RAL Design System

RAL 290 40 40 Iris Blue

#49589C

RGB 73, 88, 156 · HSL 229°, 36%, 45% · CMYK 53, 44, 0, 39

RAL 290 40 40 Iris Blue is #49589C in HEX, rgb(73, 88, 156), cmyk(53%, 44%, 0%, 39%).

RAL 290 40 40, Iris Blue, is a cool colour from the RAL Design System — the European standard used to specify exact colours for paints and coatings. Its hex value is #49589C, or rgb(73, 88, 156). It's commonly specified for architecture, interiors and product design where a wide, fine-graded palette is needed. Below are its exact colour codes (HEX, RGB, CMYK, HSL), the nearest real interior paints across 16 brands so you can match it on a wall, and similar RAL shades.

HEX → RAL converter
HEX#49589C
RGB73, 88, 156
HSL229°, 36%, 45%
HSV229°, 53%, 61%
CMYK53, 44, 0, 39
Decimal4806812
CSS RGBrgb(73, 88, 156)
CSS HSLhsl(229, 36%, 45%)

Light Reflectance Value (LRV)

11/100

Dark

0 · DarkLight · 100

Soaks up light and feels moody and intimate. Great for studies, dining rooms and accent walls; pair with ample lighting.

Undertone

TemperatureCool MasstoneBlue UndertoneViolet

Reads as a cool blue with a violet undertone showing through, especially in daylight. Pair trim and adjacent colours to either calm or amplify that undertone.

Complementary

#49589C
#9C8D49

Analogous

#49829C
#49589C
#64499C

Triadic

#49589C
#9C4959
#599C49

Monochromatic

#181E34
#313B68
#49589C
#7482BE
#A8B1D6

Lighter

#6675B7
#919BC5
#C2C6DA

Darker

#39467F
#262F58
#161B34

Saturation

#666B7F
#49599C
#2541C1

What is a RAL colour?

RAL is the European colour-matching standard used to specify exact colours for paints and coatings. Each code — like RAL 290 40 40 from the RAL Design System — maps to one defined colour, so a manufacturer or painter anywhere produces the identical result. It's used first and foremost on window frames, doors, façades, gates, railings and powder-coated metalwork.

Matching RAL 290 40 40 on interior walls

RAL is defined for industrial coatings, not interior wall paint — so to paint a room in this colour you match it to a real interior brand. The Paint Matches above show the nearest Iris Blue equivalent across 16 brands (Benjamin Moore, Sherwin-Williams, Behr, Dulux and more), each with its code, so you can take RAL 290 40 40 straight to a can.

Built by DSGN.HOUSE Updated 2026

Our color tools run on our own catalogue of 26,000+ real paint colors across 16 brands — Benjamin Moore, Sherwin-Williams, Behr, Dulux, RAL and more — with the color math (HSL and CIELAB matching) computed in-house, not scraped from summaries. Every color you pick maps to a real, buyable paint with its code, so what you see here you can actually take to the store. We review and update these tools and their data regularly.

Created by Denis Kataev, founder of DSGN.HOUSE — a software engineer and digital entrepreneur building professional color-design tools for everyone.

What colour is RAL 290 40 40?

RAL 290 40 40 is Iris Blue. On screen it is approximately #49589C (rgb 73, 88, 156).

What is RAL 290 40 40 in RGB?

RAL 290 40 40 is approximately rgb(73, 88, 156). Its HSL and CMYK values are in the colour codes above.

What paint matches RAL 290 40 40?

See “Paint Matches” above — it shows the nearest real paint in 16 brands (Benjamin Moore, Sherwin-Williams, Behr, Dulux and more) so you can paint a wall to match this RAL colour.

What is the HEX code for RAL 290 40 40?

RAL 290 40 40 (Iris Blue) is approximately #49589C in HEX — the standard sRGB equivalent for screen.

What is RAL 290 40 40 in CMYK?

RAL 290 40 40 converts to roughly cmyk(53%, 44%, 0%, 39%). For exact ink, confirm against a physical RAL fan deck.

Are RAL hex values exact?

They're the standard sRGB equivalent for screen. RAL is defined for physical coatings, so always confirm critical colour against a physical RAL fan deck.

← All RAL colours