#310A2B

Closest named color: Eggplant (#380835). oklch(22.9% 0.078 334.5), rgb(49, 10, 43).

Aa

White text reads best on this color (17.37:1).

About this color

#310A2B is a very dark, moderately saturated purple. In OKLCH its lightness is 23%, its chroma 0.078 and its hue 335°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant (#380835), ΔE 0.025 away. White text reads best on it, at 17.37:1.

Hue familyPurples
Lightnessvery dark (23%)
Chromamoderately saturated (0.078)
Temperaturein between
Nearest nameEggplant (#380835)
Black text1.20:1
White text17.37:1

Values

HEX#310A2B
RGBrgb(49, 10, 43)
HSLhsl(309, 66%, 12%)
OKLCHoklch(22.9% 0.078 334.5)

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 #310A2B 17.37:1 AAA Lc -106.2 Preferred for body text
Black text on #310A2B 1.20:1 Fails Lc 0.0 Not readable
#310A2B text on white 17.37:1 AAA Lc 103.8 Preferred for body text
#310A2B text on black 1.20:1 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

    #FBF2F9

    oklch(97% 0.013 333)

  2. Step 100

    100

    #F6E4F1

    oklch(93.7% 0.026 335.5)

  3. Step 200

    200

    #EFCDE7

    oklch(88.5% 0.051 334.2)

  4. Step 300

    300

    #E6AAD9

    oklch(80.8% 0.093 334.3)

  5. Step 400

    400

    #D77BC6

    oklch(70.7% 0.147 334.2)

  6. Step 500

    500

    #CA54B7

    oklch(63.1% 0.189 334.3)

  7. Step 600

    600

    #B532A2

    oklch(55.5% 0.205 334.5)

  8. Step 700

    700

    #9C238B

    oklch(49.2% 0.191 334.6)

  9. Step 800

    800

    #7F2071

    oklch(42.8% 0.158 334.7)

  10. Step 900

    900

    #66215B

    oklch(37.6% 0.123 334.6)

  11. Step 950

    950 (this color)

    #310A2B

    oklch(22.9% 0.078 334.5)

Export this scale for Tailwind in the Tailwind colors tool

#310A2B 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)#0A172C0.083
Deuteranopia (no green cones)#171C2A0.071
Tritanopia (no blue cones)#340D190.039
Achromatopsia (no color)#1A1A1A0.079

Harmonies

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

Complementary

The opposite hue (180°).

  • #310A2B

    #310A2B

    oklch(22.9% 0.078 334.5)

  • #002410

    #002410

    oklch(22.9% 0.057 154.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #310A2B

    #310A2B

    oklch(22.9% 0.078 334.5)

  • #251039

    #251039

    oklch(22.8% 0.077 304.6)

  • #380718

    #380718

    oklch(23% 0.077 4.8)

Open the analogous palette in the generator

Split complementary

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

  • #310A2B

    #310A2B

    oklch(22.9% 0.078 334.5)

  • #172100

    #172100

    oklch(23% 0.057 124.5)

  • #00231F

    #00231F

    oklch(23% 0.041 183.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #310A2B

    #310A2B

    oklch(22.9% 0.078 334.5)

  • #241C00

    #241C00

    oklch(22.9% 0.047 94)

  • #002128

    #002128

    oklch(22.8% 0.04 214.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #310A2B

    #310A2B

    oklch(22.9% 0.078 334.5)

  • #2D1700

    #2D1700

    oklch(23% 0.051 65.4)

  • #002410

    #002410

    oklch(22.9% 0.057 154.8)

  • #001E35

    #001E35

    oklch(22.7% 0.057 245.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #310A2B, closest first.

Similar named colors

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

Use #310A2B 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.