#280D2E

Closest named color: Very Dark Purple (#2A0134). oklch(21.9% 0.07 320), rgb(40, 13, 46).

Aa

White text reads best on this color (17.68:1).

About this color

#280D2E is a very dark, muted purple. In OKLCH its lightness is 22%, its chroma 0.070 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.031 away. White text reads best on it, at 17.68:1.

Hue familyPurples
Lightnessvery dark (22%)
Chromamuted (0.070)
Temperaturein between
Nearest nameVery Dark Purple (#2A0134)
Black text1.18:1
White text17.68:1

Values

HEX#280D2E
RGBrgb(40, 13, 46)
HSLhsl(289, 56%, 12%)
OKLCHoklch(21.9% 0.07 320)

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 #280D2E 17.68:1 AAA Lc -106.5 Preferred for body text
Black text on #280D2E 1.18:1 Fails Lc 0.0 Not readable
#280D2E text on white 17.68:1 AAA Lc 104.2 Preferred for body text
#280D2E text on black 1.18:1 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

    #F9F3FA

    oklch(97.1% 0.011 321.3)

  2. Step 100

    100

    #F1E5F4

    oklch(93.6% 0.024 319.5)

  3. Step 200

    200

    #E7D0EC

    oklch(88.5% 0.045 320.2)

  4. Step 300

    300

    #D9B0E2

    oklch(81% 0.082 320.2)

  5. Step 400

    400

    #C584D3

    oklch(70.7% 0.132 320.3)

  6. Step 500

    500

    #B562C8

    oklch(63.1% 0.169 319.9)

  7. Step 600

    600

    #A046B4

    oklch(55.6% 0.183 320)

  8. Step 700

    700

    #89369B

    oklch(49.1% 0.171 320.1)

  9. Step 800

    800

    #6F2E7E

    oklch(42.7% 0.141 319.7)

  10. Step 900

    900

    #5A2A65

    oklch(37.6% 0.11 319.9)

  11. Step 950

    950 (this color)

    #280D2E

    oklch(21.9% 0.07 320)

Export this scale for Tailwind in the Tailwind colors tool

#280D2E 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)#06172F0.067
Deuteranopia (no green cones)#10192D0.057
Tritanopia (no blue cones)#28121B0.044
Achromatopsia (no color)#1818180.070

Harmonies

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

Complementary

The opposite hue (180°).

  • #280D2E

    #280D2E

    oklch(21.9% 0.07 320)

  • #052200

    #052200

    oklch(22.1% 0.071 139.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #280D2E

    #280D2E

    oklch(21.9% 0.07 320)

  • #1B1238

    #1B1238

    oklch(21.9% 0.071 290.2)

  • #30091F

    #30091F

    oklch(21.9% 0.069 349.5)

Open the analogous palette in the generator

Split complementary

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

  • #280D2E

    #280D2E

    oklch(21.9% 0.07 320)

  • #1C1C00

    #1C1C00

    oklch(21.9% 0.048 109.8)

  • #002117

    #002117

    oklch(22% 0.044 168.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #280D2E

    #280D2E

    oklch(21.9% 0.07 320)

  • #251800

    #251800

    oklch(22% 0.045 81.8)

  • #002021

    #002021

    oklch(22.1% 0.038 197.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #280D2E

    #280D2E

    oklch(21.9% 0.07 320)

  • #2F1000

    #2F1000

    oklch(21.9% 0.059 49.1)

  • #052200

    #052200

    oklch(22.1% 0.071 139.7)

  • #001E2B

    #001E2B

    oklch(22% 0.044 230.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #280D2E, closest first.

Similar named colors

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

Use #280D2E 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.