#310E3A

Closest named color: Dark Purple (#35063E). oklch(24.5% 0.087 318.8), rgb(49, 14, 58).

Aa

White text reads best on this color (16.73:1).

About this color

#310E3A is a very dark, moderately saturated purple. In OKLCH its lightness is 24%, its chroma 0.087 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Purple (#35063E), ΔE 0.018 away. White text reads best on it, at 16.73:1.

Hue familyPurples
Lightnessvery dark (24%)
Chromamoderately saturated (0.087)
Temperaturein between
Nearest nameDark Purple (#35063E)
Black text1.25:1
White text16.73:1

Values

HEX#310E3A
RGBrgb(49, 14, 58)
HSLhsl(288, 61%, 14%)
OKLCHoklch(24.5% 0.087 318.8)

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 #310E3A 16.73:1 AAA Lc -105.8 Preferred for body text
Black text on #310E3A 1.25:1 Fails Lc 0.0 Not readable
#310E3A text on white 16.73:1 AAA Lc 103.3 Preferred for body text
#310E3A text on black 1.25:1 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

    #FAF3FC

    oklch(97.2% 0.014 318.7)

  2. Step 100

    100

    #F3E4F7

    oklch(93.6% 0.03 319.1)

  3. Step 200

    200

    #EACEF2

    oklch(88.6% 0.057 318.7)

  4. Step 300

    300

    #DDABEB

    oklch(80.8% 0.103 318.7)

  5. Step 400

    400

    #CB7BE1

    oklch(70.6% 0.165 318.7)

  6. Step 500

    500

    #BD54D9

    oklch(63.2% 0.211 318.6)

  7. Step 600

    600

    #A830C6

    oklch(55.6% 0.229 318.6)

  8. Step 700

    700

    #901FAB

    oklch(49% 0.214 318.6)

  9. Step 800

    800

    #751E8A

    oklch(42.6% 0.176 318.8)

  10. Step 900

    900

    #5F216F

    oklch(37.8% 0.138 318.7)

  11. Step 950

    950 (this color)

    #310E3A

    oklch(24.5% 0.087 318.8)

Export this scale for Tailwind in the Tailwind colors tool

#310E3A 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)#021B3B0.086
Deuteranopia (no green cones)#111F390.073
Tritanopia (no blue cones)#3116220.055
Achromatopsia (no color)#1E1E1E0.088

Harmonies

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

Complementary

The opposite hue (180°).

  • #310E3A

    #310E3A

    oklch(24.5% 0.087 318.8)

  • #092800

    #092800

    oklch(24.4% 0.076 138.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #310E3A

    #310E3A

    oklch(24.5% 0.087 318.8)

  • #211546

    #211546

    oklch(24.4% 0.087 289.6)

  • #3C0827

    #3C0827

    oklch(24.6% 0.087 349)

Open the analogous palette in the generator

Split complementary

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

  • #310E3A

    #310E3A

    oklch(24.5% 0.087 318.8)

  • #232200

    #232200

    oklch(24.5% 0.053 108.1)

  • #00281C

    #00281C

    oklch(24.6% 0.05 168)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #310E3A

    #310E3A

    oklch(24.5% 0.087 318.8)

  • #2D1D00

    #2D1D00

    oklch(24.5% 0.051 79.5)

  • #002628

    #002628

    oklch(24.4% 0.042 200.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #310E3A

    #310E3A

    oklch(24.5% 0.087 318.8)

  • #381400

    #381400

    oklch(24.4% 0.066 48.5)

  • #092800

    #092800

    oklch(24.4% 0.076 138.6)

  • #002432

    #002432

    oklch(24.3% 0.048 228.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #310E3A, closest first.

Similar named colors

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

Use #310E3A 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.