#290F45

Closest named color: Dark Purple (#35063E). oklch(24.3% 0.096 301.6), rgb(41, 15, 69).

Aa

White text reads best on this color (16.81:1).

About this color

#290F45 is a very dark, moderately saturated purple. In OKLCH its lightness is 24%, its chroma 0.096 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Purple (#35063E), ΔE 0.034 away. White text reads best on it, at 16.81:1.

Hue familyPurples
Lightnessvery dark (24%)
Chromamoderately saturated (0.096)
Temperaturein between
Nearest nameDark Purple (#35063E)
Black text1.24:1
White text16.81:1

Values

HEX#290F45
RGBrgb(41, 15, 69)
HSLhsl(269, 64%, 16%)
OKLCHoklch(24.3% 0.096 301.6)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #290F45 16.81:1 AAA Lc -105.8 Preferred for body text
Black text on #290F45 1.24:1 Fails Lc 0.0 Not readable
#290F45 text on white 16.81:1 AAA Lc 103.4 Preferred for body text
#290F45 text on black 1.24:1 Fails Lc 0.0 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.

  1. Step 50

    50

    #F7F3FE

    oklch(97% 0.015 302.6)

  2. Step 100

    100

    #EDE5FD

    oklch(93.5% 0.033 300.9)

  3. Step 200

    200

    #E0D0FD

    oklch(88.5% 0.063 301.3)

  4. Step 300

    300

    #CEAFFE

    oklch(80.9% 0.114 301.9)

  5. Step 400

    400

    #B680FE

    oklch(70.7% 0.183 301.7)

  6. Step 500

    500

    #A558FC

    oklch(63.1% 0.233 301.5)

  7. Step 600

    600

    #9133EB

    oklch(55.6% 0.253 301.4)

  8. Step 700

    700

    #7C22CC

    oklch(49.1% 0.235 301.6)

  9. Step 800

    800

    #6520A5

    oklch(42.7% 0.195 301.8)

  10. Step 900

    900

    #522383

    oklch(37.7% 0.152 301.8)

  11. Step 950

    950 (this color)

    #290F45

    oklch(24.3% 0.096 301.6)

Export this scale for Tailwind in the Tailwind colors tool

#290F45 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#001D470.069
Deuteranopia (no green cones)#001D440.070
Tritanopia (no blue cones)#231C280.072
Achromatopsia (no color)#1D1D1D0.097

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #290F45

    #290F45

    oklch(24.3% 0.096 301.6)

  • #1C2400

    #1C2400

    oklch(24.4% 0.059 121.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #290F45

    #290F45

    oklch(24.3% 0.096 301.6)

  • #12184D

    #12184D

    oklch(24.3% 0.097 272)

  • #380734

    #380734

    oklch(24.4% 0.096 331.7)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #290F45

    #290F45

    oklch(24.3% 0.096 301.6)

  • #291F00

    #291F00

    oklch(24.4% 0.05 91.4)

  • #00280F

    #00280F

    oklch(24.2% 0.064 151.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #290F45

    #290F45

    oklch(24.3% 0.096 301.6)

  • #321900

    #321900

    oklch(24.3% 0.055 63)

  • #002721

    #002721

    oklch(24.4% 0.044 179.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #290F45

    #290F45

    oklch(24.3% 0.096 301.6)

  • #420400

    #420400

    oklch(24.3% 0.093 31.5)

  • #1C2400

    #1C2400

    oklch(24.4% 0.059 121.2)

  • #00252B

    #00252B

    oklch(24.2% 0.042 210.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #290F45, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #290F45 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.