#28091F

Closest named color: Very Dark Purple (#2A0134). oklch(20.3% 0.061 340.7), rgb(40, 9, 31).

Aa

White text reads best on this color (18.27:1).

About this color

#28091F is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.061 and its hue 341°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.048 away. White text reads best on it, at 18.27:1.

Hue familyPurples
Lightnessvery dark (20%)
Chromamuted (0.061)
Temperaturewarm
Nearest nameVery Dark Purple (#2A0134)
Black text1.14:1
White text18.27:1

Values

HEX#28091F
RGBrgb(40, 9, 31)
HSLhsl(317, 63%, 10%)
OKLCHoklch(20.3% 0.061 340.7)

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 #28091F 18.27:1 AAA Lc -106.8 Preferred for body text
Black text on #28091F 1.14:1 Fails Lc 0.0 Not readable
#28091F text on white 18.27:1 AAA Lc 104.7 Preferred for body text
#28091F 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

    #EDCFE1

    oklch(88.5% 0.041 341.3)

  4. Step 300

    300

    #E2AFCF

    oklch(81% 0.072 340.8)

  5. Step 400

    400

    #D183B6

    oklch(70.7% 0.115 340.9)

  6. Step 500

    500

    #C361A4

    oklch(63% 0.148 340.8)

  7. Step 600

    600

    #AE468F

    oklch(55.6% 0.16 340.9)

  8. Step 700

    700

    #95367A

    oklch(49% 0.15 340.5)

  9. Step 800

    800

    #792E63

    oklch(42.7% 0.123 340.7)

  10. Step 900

    900

    #622A51

    oklch(37.7% 0.096 340.5)

  11. Step 950

    950 (this color)

    #28091F

    oklch(20.3% 0.061 340.7)

Export this scale for Tailwind in the Tailwind colors tool

#28091F 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)#0B12200.065
Deuteranopia (no green cones)#14171E0.059
Tritanopia (no blue cones)#2B0A120.029
Achromatopsia (no color)#1515150.062

Harmonies

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

Complementary

The opposite hue (180°).

  • #28091F

    #28091F

    oklch(20.3% 0.061 340.7)

  • #001D10

    #001D10

    oklch(20.4% 0.045 161.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #28091F

    #28091F

    oklch(20.3% 0.061 340.7)

  • #1F0D2B

    #1F0D2B

    oklch(20.3% 0.061 309.7)

  • #2D0810

    #2D0810

    oklch(20.5% 0.061 11.3)

Open the analogous palette in the generator

Split complementary

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

  • #28091F

    #28091F

    oklch(20.3% 0.061 340.7)

  • #0E1B00

    #0E1B00

    oklch(20.2% 0.054 129.9)

  • #001C1A

    #001C1A

    oklch(20.4% 0.035 188.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #28091F

    #28091F

    oklch(20.3% 0.061 340.7)

  • #1B1700

    #1B1700

    oklch(20.3% 0.042 100.9)

  • #001A23

    #001A23

    oklch(20.2% 0.038 223.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #28091F

    #28091F

    oklch(20.3% 0.061 340.7)

  • #231300

    #231300

    oklch(20.4% 0.044 71.8)

  • #001D10

    #001D10

    oklch(20.4% 0.045 161.2)

  • #001730

    #001730

    oklch(20.2% 0.059 251)

Open the square palette in the generator

Palettes and gradients that use #28091F

These curated palettes and gradients contain exactly #28091F. Open one to see the full color scheme around it.

Palettes

Similar named colors

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

Use #28091F 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.