#330A3B

Closest named color: Dark Purple (#35063E). oklch(24.4% 0.095 320.6), rgb(51, 10, 59).

Aa

White text reads best on this color (16.83:1).

About this color

#330A3B is a very dark, moderately saturated purple. In OKLCH its lightness is 24%, its chroma 0.095 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Purple (#35063E), ΔE 0.010 away. White text reads best on it, at 16.83:1.

Hue familyPurples
Lightnessvery dark (24%)
Chromamoderately saturated (0.095)
Temperaturein between
Nearest nameDark Purple (#35063E)
Black text1.24:1
White text16.83:1

Values

HEX#330A3B
RGBrgb(51, 10, 59)
HSLhsl(290, 71%, 14%)
OKLCHoklch(24.4% 0.095 320.6)

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 #330A3B 16.83:1 AAA Lc -105.7 Preferred for body text
Black text on #330A3B 1.24:1 Fails Lc 0.0 Not readable
#330A3B text on white 16.83:1 AAA Lc 103.2 Preferred for body text
#330A3B text on black 1.24:1 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

    #FAF2FC

    oklch(97% 0.016 319.4)

  2. Step 100

    100

    #F4E3F8

    oklch(93.6% 0.033 319.8)

  3. Step 200

    200

    #ECCCF3

    oklch(88.4% 0.063 320.2)

  4. Step 300

    300

    #E2A9ED

    oklch(81% 0.112 320.9)

  5. Step 400

    400

    #D176E4

    oklch(70.6% 0.18 320.5)

  6. Step 500

    500

    #C449DC

    oklch(63% 0.231 320.7)

  7. Step 600

    600

    #AF1CCA

    oklch(55.6% 0.251 320.4)

  8. Step 700

    700

    #9703AE

    oklch(49.1% 0.233 320.9)

  9. Step 800

    800

    #7A108D

    oklch(42.7% 0.193 320.5)

  10. Step 900

    900

    #631A71

    oklch(37.8% 0.151 320.6)

  11. Step 950

    950 (this color)

    #330A3B

    oklch(24.4% 0.095 320.6)

Export this scale for Tailwind in the Tailwind colors tool

#330A3B 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)#001A3C0.096
Deuteranopia (no green cones)#0F1F3A0.083
Tritanopia (no blue cones)#3313210.058
Achromatopsia (no color)#1D1D1D0.096

Harmonies

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

Complementary

The opposite hue (180°).

  • #330A3B

    #330A3B

    oklch(24.4% 0.095 320.6)

  • #052800

    #052800

    oklch(24.2% 0.079 140.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #330A3B

    #330A3B

    oklch(24.4% 0.095 320.6)

  • #221349

    #221349

    oklch(24.4% 0.095 290.4)

  • #3E0326

    #3E0326

    oklch(24.4% 0.096 350.4)

Open the analogous palette in the generator

Split complementary

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

  • #330A3B

    #330A3B

    oklch(24.4% 0.095 320.6)

  • #222200

    #222200

    oklch(24.4% 0.053 109.8)

  • #00271D

    #00271D

    oklch(24.3% 0.047 171.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #330A3B

    #330A3B

    oklch(24.4% 0.095 320.6)

  • #2C1D00

    #2C1D00

    oklch(24.3% 0.05 81.3)

  • #002628

    #002628

    oklch(24.4% 0.042 200.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #330A3B

    #330A3B

    oklch(24.4% 0.095 320.6)

  • #371500

    #371500

    oklch(24.4% 0.064 50.7)

  • #052800

    #052800

    oklch(24.2% 0.079 140.4)

  • #002433

    #002433

    oklch(24.4% 0.049 230.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #330A3B, closest first.

Similar named colors

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

Use #330A3B 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.