#280E2B

Closest named color: Very Dark Purple (#2A0134). oklch(21.9% 0.064 323.4), rgb(40, 14, 43).

Aa

White text reads best on this color (17.67:1).

About this color

#280E2B is a very dark, muted purple. In OKLCH its lightness is 22%, its chroma 0.064 and its hue 323°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.036 away. White text reads best on it, at 17.67:1.

Hue familyPurples
Lightnessvery dark (22%)
Chromamuted (0.064)
Temperaturein between
Nearest nameVery Dark Purple (#2A0134)
Black text1.18:1
White text17.67:1

Values

HEX#280E2B
RGBrgb(40, 14, 43)
HSLhsl(294, 51%, 11%)
OKLCHoklch(21.9% 0.064 323.4)

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 #280E2B 17.67:1 AAA Lc -106.5 Preferred for body text
Black text on #280E2B 1.18:1 Fails Lc 0.0 Not readable
#280E2B text on white 17.67:1 AAA Lc 104.3 Preferred for body text
#280E2B 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

    #F9F3F9

    oklch(97% 0.01 325.7)

  2. Step 100

    100

    #F1E5F2

    oklch(93.5% 0.022 323.4)

  3. Step 200

    200

    #E7D0E9

    oklch(88.4% 0.042 323.5)

  4. Step 300

    300

    #D9B1DD

    oklch(81% 0.075 323.3)

  5. Step 400

    400

    #C586CC

    oklch(70.7% 0.121 323.2)

  6. Step 500

    500

    #B565BE

    oklch(63% 0.154 323.4)

  7. Step 600

    600

    #A14AAB

    oklch(55.7% 0.168 323.4)

  8. Step 700

    700

    #893A92

    oklch(49% 0.156 323.5)

  9. Step 800

    800

    #703177

    oklch(42.8% 0.13 323.5)

  10. Step 900

    900

    #5B2C60

    oklch(37.8% 0.102 323.6)

  11. Step 950

    950 (this color)

    #280E2B

    oklch(21.9% 0.064 323.4)

Export this scale for Tailwind in the Tailwind colors tool

#280E2B 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)#0A162C0.061
Deuteranopia (no green cones)#121A2A0.055
Tritanopia (no blue cones)#29121A0.039
Achromatopsia (no color)#1818180.065

Harmonies

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

Complementary

The opposite hue (180°).

  • #280E2B

    #280E2B

    oklch(21.9% 0.064 323.4)

  • #042104

    #042104

    oklch(21.8% 0.064 143)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #280E2B

    #280E2B

    oklch(21.9% 0.064 323.4)

  • #1C1335

    #1C1335

    oklch(21.9% 0.064 292.5)

  • #2F0B1D

    #2F0B1D

    oklch(21.9% 0.063 352.6)

Open the analogous palette in the generator

Split complementary

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

  • #280E2B

    #280E2B

    oklch(21.9% 0.064 323.4)

  • #1A1C00

    #1A1C00

    oklch(21.7% 0.049 113.4)

  • #002019

    #002019

    oklch(21.7% 0.041 175.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #280E2B

    #280E2B

    oklch(21.9% 0.064 323.4)

  • #241800

    #241800

    oklch(21.8% 0.045 83.8)

  • #001F22

    #001F22

    oklch(21.8% 0.037 203.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #280E2B

    #280E2B

    oklch(21.9% 0.064 323.4)

  • #2D1200

    #2D1200

    oklch(21.9% 0.055 54.7)

  • #042104

    #042104

    oklch(21.8% 0.064 143)

  • #001D2C

    #001D2C

    oklch(21.8% 0.046 234.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #280E2B, closest first.

Similar named colors

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

Use #280E2B 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.