#2C031B

Closest named color: Very Dark Purple (#2A0134). oklch(19.9% 0.074 349.1), rgb(44, 3, 27).

Aa

White text reads best on this color (18.48:1).

About this color

#2C031B is a very dark, moderately saturated red. In OKLCH its lightness is 20%, its chroma 0.074 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.052 away. White text reads best on it, at 18.48:1.

Hue familyReds
Lightnessvery dark (20%)
Chromamoderately saturated (0.074)
Temperaturewarm
Nearest nameVery Dark Purple (#2A0134)
Black text1.13:1
White text18.48:1

Values

HEX#2C031B
RGBrgb(44, 3, 27)
HSLhsl(325, 87%, 9%)
OKLCHoklch(19.9% 0.074 349.1)

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 #2C031B 18.48:1 AAA Lc -106.8 Preferred for body text
Black text on #2C031B 1.13:1 Fails Lc 0.0 Not readable
#2C031B text on white 18.48:1 AAA Lc 104.5 Preferred for body text
#2C031B text on black 1.13:1 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

    #FCF2F7

    oklch(97% 0.013 345.5)

  2. Step 100

    100

    #F8E3EC

    oklch(93.5% 0.026 349.8)

  3. Step 200

    200

    #F3CDDE

    oklch(88.5% 0.048 349.4)

  4. Step 300

    300

    #EDAAC9

    oklch(81% 0.088 349.9)

  5. Step 400

    400

    #E079AE

    oklch(70.6% 0.141 349.2)

  6. Step 500

    500

    #D4529A

    oklch(63.1% 0.18 349.2)

  7. Step 600

    600

    #BF2F85

    oklch(55.5% 0.196 348.9)

  8. Step 700

    700

    #A52070

    oklch(49.1% 0.182 349.5)

  9. Step 800

    800

    #861E5C

    oklch(42.8% 0.151 349)

  10. Step 900

    900

    #6C204B

    oklch(37.7% 0.118 349.3)

  11. Step 950

    950 (this color)

    #2C031B

    oklch(19.9% 0.074 349.1)

Export this scale for Tailwind in the Tailwind colors tool

#2C031B 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)#080F1C0.085
Deuteranopia (no green cones)#15161A0.073
Tritanopia (no blue cones)#30020D0.030
Achromatopsia (no color)#1414140.075

Harmonies

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

Complementary

The opposite hue (180°).

  • #2C031B

    #2C031B

    oklch(19.9% 0.074 349.1)

  • #001B13

    #001B13

    oklch(19.8% 0.039 170.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2C031B

    #2C031B

    oklch(19.9% 0.074 349.1)

  • #23072B

    #23072B

    oklch(19.9% 0.074 317.9)

  • #300208

    #300208

    oklch(20% 0.075 18.5)

Open the analogous palette in the generator

Split complementary

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

  • #2C031B

    #2C031B

    oklch(19.9% 0.074 349.1)

  • #041C00

    #041C00

    oklch(19.9% 0.063 139.4)

  • #001A1C

    #001A1C

    oklch(19.8% 0.034 201.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2C031B

    #2C031B

    oklch(19.9% 0.074 349.1)

  • #181700

    #181700

    oklch(19.9% 0.043 107.6)

  • #001924

    #001924

    oklch(20% 0.039 229)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2C031B

    #2C031B

    oklch(19.9% 0.074 349.1)

  • #201300

    #201300

    oklch(19.9% 0.042 78)

  • #001B13

    #001B13

    oklch(19.8% 0.039 170.7)

  • #011337

    #011337

    oklch(19.9% 0.076 259.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2C031B, closest first.

Similar named colors

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

Use #2C031B 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.