#28091E

Closest named color: Very Dark Purple (#2A0134). oklch(20.3% 0.06 342.4), rgb(40, 9, 30).

Aa

White text reads best on this color (18.29:1).

About this color

#28091E is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.060 and its hue 342°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.050 away. White text reads best on it, at 18.29:1.

Hue familyPurples
Lightnessvery dark (20%)
Chromamuted (0.060)
Temperaturewarm
Nearest nameVery Dark Purple (#2A0134)
Black text1.14:1
White text18.29:1

Values

HEX#28091E
RGBrgb(40, 9, 30)
HSLhsl(319, 63%, 10%)
OKLCHoklch(20.3% 0.06 342.4)

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 #28091E 18.29:1 AAA Lc -106.9 Preferred for body text
Black text on #28091E 1.14:1 Fails Lc 0.0 Not readable
#28091E text on white 18.29:1 AAA Lc 104.7 Preferred for body text
#28091E text on black 1.14:1 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

    #F4E5EE

    oklch(93.6% 0.02 340.7)

  3. Step 200

    200

    #EDCFE0

    oklch(88.4% 0.04 342.9)

  4. Step 300

    300

    #E2AFCD

    oklch(80.9% 0.071 342.7)

  5. Step 400

    400

    #D183B4

    oklch(70.6% 0.114 342.2)

  6. Step 500

    500

    #C362A1

    oklch(63.1% 0.145 342.4)

  7. Step 600

    600

    #AE468C

    oklch(55.5% 0.158 342.3)

  8. Step 700

    700

    #963777

    oklch(49.2% 0.147 342.6)

  9. Step 800

    800

    #7A2E61

    oklch(42.7% 0.123 342.5)

  10. Step 900

    900

    #622A4F

    oklch(37.6% 0.095 342.3)

  11. Step 950

    950 (this color)

    #28091E

    oklch(20.3% 0.06 342.4)

Export this scale for Tailwind in the Tailwind colors tool

#28091E 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)#0B121F0.065
Deuteranopia (no green cones)#14171D0.059
Tritanopia (no blue cones)#2B09120.026
Achromatopsia (no color)#1515150.061

Harmonies

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

Complementary

The opposite hue (180°).

  • #28091E

    #28091E

    oklch(20.3% 0.06 342.4)

  • #001D10

    #001D10

    oklch(20.4% 0.045 161.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #28091E

    #28091E

    oklch(20.3% 0.06 342.4)

  • #200D2A

    #200D2A

    oklch(20.4% 0.06 312.5)

  • #2C080F

    #2C080F

    oklch(20.3% 0.059 12.5)

Open the analogous palette in the generator

Split complementary

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

  • #28091E

    #28091E

    oklch(20.3% 0.06 342.4)

  • #0C1C00

    #0C1C00

    oklch(20.4% 0.057 132.7)

  • #001C1B

    #001C1B

    oklch(20.5% 0.035 191.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #28091E

    #28091E

    oklch(20.3% 0.06 342.4)

  • #1A1700

    #1A1700

    oklch(20.2% 0.042 103.2)

  • #001A23

    #001A23

    oklch(20.2% 0.038 223.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #28091E

    #28091E

    oklch(20.3% 0.06 342.4)

  • #221300

    #221300

    oklch(20.2% 0.043 73.8)

  • #001D10

    #001D10

    oklch(20.4% 0.045 161.2)

  • #001731

    #001731

    oklch(20.3% 0.06 251.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #28091E, closest first.

Similar named colors

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

Use #28091E 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.