#290C1E

Closest named color: Very Dark Purple (#2A0134). oklch(21% 0.055 344.7), rgb(41, 12, 30).

Aa

White text reads best on this color (18.01:1).

About this color

#290C1E is a very dark, muted purple. In OKLCH its lightness is 21%, its chroma 0.055 and its hue 345°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.055 away. White text reads best on it, at 18.01:1.

Hue familyPurples
Lightnessvery dark (21%)
Chromamuted (0.055)
Temperaturewarm
Nearest nameVery Dark Purple (#2A0134)
Black text1.16:1
White text18.01:1

Values

HEX#290C1E
RGBrgb(41, 12, 30)
HSLhsl(323, 55%, 10%)
OKLCHoklch(21% 0.055 344.7)

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 #290C1E 18.01:1 AAA Lc -106.7 Preferred for body text
Black text on #290C1E 1.16:1 Fails Lc 0.0 Not readable
#290C1E text on white 18.01:1 AAA Lc 104.5 Preferred for body text
#290C1E text on black 1.16:1 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

    #FAF3F7

    oklch(97.1% 0.009 341.8)

  2. Step 100

    100

    #F4E5ED

    oklch(93.6% 0.019 344)

  3. Step 200

    200

    #ECD0DF

    oklch(88.5% 0.037 344.3)

  4. Step 300

    300

    #E0B0CA

    oklch(80.8% 0.065 344.9)

  5. Step 400

    400

    #CF86B0

    oklch(70.8% 0.104 344.6)

  6. Step 500

    500

    #C1659C

    oklch(63.1% 0.134 344.8)

  7. Step 600

    600

    #AC4B87

    oklch(55.7% 0.145 344.8)

  8. Step 700

    700

    #933B72

    oklch(49% 0.135 344.8)

  9. Step 800

    800

    #78325D

    oklch(42.8% 0.111 345)

  10. Step 900

    900

    #612C4C

    oklch(37.6% 0.088 345)

  11. Step 950

    950 (this color)

    #290C1E

    oklch(21% 0.055 344.7)

Export this scale for Tailwind in the Tailwind colors tool

#290C1E 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)#0F131F0.058
Deuteranopia (no green cones)#17181D0.052
Tritanopia (no blue cones)#2C0C130.023
Achromatopsia (no color)#1616160.056

Harmonies

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

Complementary

The opposite hue (180°).

  • #290C1E

    #290C1E

    oklch(21% 0.055 344.7)

  • #001E13

    #001E13

    oklch(20.8% 0.044 165.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #290C1E

    #290C1E

    oklch(21% 0.055 344.7)

  • #210F29

    #210F29

    oklch(20.8% 0.055 314.5)

  • #2D0B10

    #2D0B10

    oklch(21% 0.056 14.5)

Open the analogous palette in the generator

Split complementary

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

  • #290C1E

    #290C1E

    oklch(21% 0.055 344.7)

  • #0C1D02

    #0C1D02

    oklch(20.8% 0.055 134.7)

  • #001D1D

    #001D1D

    oklch(20.9% 0.036 194.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #290C1E

    #290C1E

    oklch(21% 0.055 344.7)

  • #1B1900

    #1B1900

    oklch(20.9% 0.044 105.7)

  • #001C26

    #001C26

    oklch(21.1% 0.04 224.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #290C1E

    #290C1E

    oklch(21% 0.055 344.7)

  • #241500

    #241500

    oklch(21.1% 0.044 75.5)

  • #001E13

    #001E13

    oklch(20.8% 0.044 165.5)

  • #051831

    #051831

    oklch(20.9% 0.056 255.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #290C1E, closest first.

Similar named colors

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

Use #290C1E 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.