#28031F

Closest named color: Very Dark Purple (#2A0134). oklch(19.3% 0.074 339.3), rgb(40, 3, 31).

Aa

White text reads best on this color (18.69:1).

About this color

#28031F is a very dark, moderately saturated purple. In OKLCH its lightness is 19%, its chroma 0.074 and its hue 339°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.043 away. White text reads best on it, at 18.69:1.

Hue familyPurples
Lightnessvery dark (19%)
Chromamoderately saturated (0.074)
Temperaturewarm
Nearest nameVery Dark Purple (#2A0134)
Black text1.12:1
White text18.69:1

Values

HEX#28031F
RGBrgb(40, 3, 31)
HSLhsl(315, 86%, 8%)
OKLCHoklch(19.3% 0.074 339.3)

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 #28031F 18.69:1 AAA Lc -106.9 Preferred for body text
Black text on #28031F 1.12:1 Fails Lc 0.0 Not readable
#28031F text on white 18.69:1 AAA Lc 104.7 Preferred for body text
#28031F text on black 1.12:1 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

    #FBF3F8

    oklch(97.2% 0.011 339.3)

  2. Step 100

    100

    #F6E4EF

    oklch(93.6% 0.024 340.3)

  3. Step 200

    200

    #F0CDE4

    oklch(88.5% 0.049 338.8)

  4. Step 300

    300

    #E7ABD3

    oklch(80.9% 0.087 339.3)

  5. Step 400

    400

    #D97BBD

    oklch(70.6% 0.142 339.3)

  6. Step 500

    500

    #CC55AC

    oklch(63% 0.18 339.3)

  7. Step 600

    600

    #B73598

    oklch(55.6% 0.196 339.1)

  8. Step 700

    700

    #9D2681

    oklch(49% 0.181 339.3)

  9. Step 800

    800

    #802269

    oklch(42.7% 0.15 339.4)

  10. Step 900

    900

    #672255

    oklch(37.6% 0.117 339.4)

  11. Step 950

    950 (this color)

    #28031F

    oklch(19.3% 0.074 339.3)

Export this scale for Tailwind in the Tailwind colors tool

#28031F 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)#050E200.082
Deuteranopia (no green cones)#11141E0.069
Tritanopia (no blue cones)#2B040F0.035
Achromatopsia (no color)#1212120.075

Harmonies

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

Complementary

The opposite hue (180°).

  • #28031F

    #28031F

    oklch(19.3% 0.074 339.3)

  • #001A0D

    #001A0D

    oklch(19.2% 0.044 159.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #28031F

    #28031F

    oklch(19.3% 0.074 339.3)

  • #1E072D

    #1E072D

    oklch(19.3% 0.075 308.9)

  • #2D010D

    #2D010D

    oklch(19.2% 0.074 9.2)

Open the analogous palette in the generator

Split complementary

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

  • #28031F

    #28031F

    oklch(19.3% 0.074 339.3)

  • #0D1900

    #0D1900

    oklch(19.5% 0.052 129.5)

  • #001918

    #001918

    oklch(19.3% 0.033 191.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #28031F

    #28031F

    oklch(19.3% 0.074 339.3)

  • #191500

    #191500

    oklch(19.5% 0.041 100.4)

  • #00181F

    #00181F

    oklch(19.3% 0.035 218.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #28031F

    #28031F

    oklch(19.3% 0.074 339.3)

  • #201000

    #201000

    oklch(19.2% 0.042 68.9)

  • #001A0D

    #001A0D

    oklch(19.2% 0.044 159.5)

  • #00152B

    #00152B

    oklch(19.2% 0.054 249.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #28031F, closest first.

Similar named colors

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

Use #28031F 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.