#381F2F

Closest named color: Jet (#212529). oklch(27.9% 0.046 341.7), rgb(56, 31, 47).

Aa

White text reads best on this color (14.94:1).

About this color

#381F2F is a dark, muted purple. In OKLCH its lightness is 28%, its chroma 0.046 and its hue 342°. Its hue sits on the warm side of the wheel. The nearest named color is Jet (#212529), ΔE 0.051 away. White text reads best on it, at 14.94:1.

Hue familyPurples
Lightnessdark (28%)
Chromamuted (0.046)
Temperaturewarm
Nearest nameJet (#212529)
Black text1.40:1
White text14.94:1

Values

HEX#381F2F
RGBrgb(56, 31, 47)
HSLhsl(322, 29%, 17%)
OKLCHoklch(27.9% 0.046 341.7)

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 #381F2F 14.94:1 AAA Lc -104.5 Preferred for body text
Black text on #381F2F 1.40:1 Fails Lc 0.0 Not readable
#381F2F text on white 14.94:1 AAA Lc 101.7 Preferred for body text
#381F2F text on black 1.40:1 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

    #F9F4F7

    oklch(97.2% 0.007 340.4)

  2. Step 100

    100

    #F2E6ED

    oklch(93.6% 0.016 341.4)

  3. Step 200

    200

    #E8D2DF

    oklch(88.6% 0.03 341.4)

  4. Step 300

    300

    #DAB3CB

    oklch(80.8% 0.055 341)

  5. Step 400

    400

    #C78BB0

    oklch(70.7% 0.087 342)

  6. Step 500

    500

    #B76D9D

    oklch(63.1% 0.112 341.5)

  7. Step 600

    600

    #A25488

    oklch(55.6% 0.122 341.3)

  8. Step 700

    700

    #8B4473

    oklch(49.2% 0.113 341.8)

  9. Step 800

    800

    #71385E

    oklch(42.7% 0.095 341.4)

  10. Step 900

    900

    #5B314D

    oklch(37.7% 0.073 340.9)

  11. Step 950

    950 (this color)

    #381F2F

    oklch(27.9% 0.046 341.7)

Export this scale for Tailwind in the Tailwind colors tool

#381F2F 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)#2025300.048
Deuteranopia (no green cones)#27282E0.043
Tritanopia (no blue cones)#3B1F250.020
Achromatopsia (no color)#2727270.047

Harmonies

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

Complementary

The opposite hue (180°).

  • #381F2F

    #381F2F

    oklch(27.9% 0.046 341.7)

  • #103021

    #103021

    oklch(28% 0.047 160.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #381F2F

    #381F2F

    oklch(27.9% 0.046 341.7)

  • #302239

    #302239

    oklch(27.9% 0.045 311.5)

  • #3C1E22

    #3C1E22

    oklch(27.8% 0.047 12.1)

Open the analogous palette in the generator

Split complementary

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

  • #381F2F

    #381F2F

    oklch(27.9% 0.046 341.7)

  • #202D14

    #202D14

    oklch(27.8% 0.046 131.3)

  • #02302E

    #02302E

    oklch(28% 0.047 190.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #381F2F

    #381F2F

    oklch(27.9% 0.046 341.7)

  • #2D290B

    #2D290B

    oklch(27.8% 0.046 101.7)

  • #062D39

    #062D39

    oklch(27.7% 0.047 223.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #381F2F

    #381F2F

    oklch(27.9% 0.046 341.7)

  • #37240C

    #37240C

    oklch(27.8% 0.047 70)

  • #103021

    #103021

    oklch(28% 0.047 160.7)

  • #172A3F

    #172A3F

    oklch(28% 0.046 252)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #381F2F, closest first.

Similar named colors

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

Use #381F2F 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.