#2A0B2B

Closest named color: Very Dark Purple (#2A0134). oklch(21.8% 0.071 326.4), rgb(42, 11, 43).

Aa

White text reads best on this color (17.77:1).

About this color

#2A0B2B is a very dark, moderately saturated purple. In OKLCH its lightness is 22%, its chroma 0.071 and its hue 326°. 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 17.77:1.

Hue familyPurples
Lightnessvery dark (22%)
Chromamoderately saturated (0.071)
Temperaturein between
Nearest nameVery Dark Purple (#2A0134)
Black text1.18:1
White text17.77:1

Values

HEX#2A0B2B
RGBrgb(42, 11, 43)
HSLhsl(298, 59%, 11%)
OKLCHoklch(21.8% 0.071 326.4)

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 #2A0B2B 17.77:1 AAA Lc -106.5 Preferred for body text
Black text on #2A0B2B 1.18:1 Fails Lc 0.0 Not readable
#2A0B2B text on white 17.77:1 AAA Lc 104.3 Preferred for body text
#2A0B2B 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

    #FAF3F9

    oklch(97.1% 0.011 330.1)

  2. Step 100

    100

    #F3E5F3

    oklch(93.7% 0.024 325.8)

  3. Step 200

    200

    #EACFEA

    oklch(88.5% 0.047 326)

  4. Step 300

    300

    #DEAEDE

    oklch(80.9% 0.085 326.3)

  5. Step 400

    400

    #CC81CD

    oklch(70.7% 0.135 326.4)

  6. Step 500

    500

    #BD5EC0

    oklch(63.1% 0.172 326.2)

  7. Step 600

    600

    #A840AC

    oklch(55.5% 0.188 326.2)

  8. Step 700

    700

    #903193

    oklch(49% 0.174 326.6)

  9. Step 800

    800

    #752A78

    oklch(42.7% 0.145 326.2)

  10. Step 900

    900

    #5F2860

    oklch(37.7% 0.111 326.8)

  11. Step 950

    950 (this color)

    #2A0B2B

    oklch(21.8% 0.071 326.4)

Export this scale for Tailwind in the Tailwind colors tool

#2A0B2B 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)#07152C0.072
Deuteranopia (no green cones)#12192A0.062
Tritanopia (no blue cones)#2B0F190.040
Achromatopsia (no color)#1818180.072

Harmonies

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

Complementary

The opposite hue (180°).

  • #2A0B2B

    #2A0B2B

    oklch(21.8% 0.071 326.4)

  • #002205

    #002205

    oklch(21.9% 0.067 146.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2A0B2B

    #2A0B2B

    oklch(21.8% 0.071 326.4)

  • #1E1036

    #1E1036

    oklch(21.7% 0.071 297)

  • #32071B

    #32071B

    oklch(21.8% 0.072 356.4)

Open the analogous palette in the generator

Split complementary

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

  • #2A0B2B

    #2A0B2B

    oklch(21.8% 0.071 326.4)

  • #191D00

    #191D00

    oklch(21.9% 0.05 116.7)

  • #002019

    #002019

    oklch(21.7% 0.041 175.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2A0B2B

    #2A0B2B

    oklch(21.8% 0.071 326.4)

  • #231800

    #231800

    oklch(21.7% 0.044 85.9)

  • #001F23

    #001F23

    oklch(21.9% 0.037 206.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2A0B2B

    #2A0B2B

    oklch(21.8% 0.071 326.4)

  • #2C1200

    #2C1200

    oklch(21.7% 0.053 55.8)

  • #002205

    #002205

    oklch(21.9% 0.067 146.1)

  • #001D2D

    #001D2D

    oklch(21.8% 0.047 236.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2A0B2B, closest first.

Similar named colors

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

Use #2A0B2B 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.