#371C53

Closest named color: Deep Violet (#490648). oklch(29.4% 0.097 303.6), rgb(55, 28, 83).

Aa

White text reads best on this color (14.44:1).

About this color

#371C53 is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.097 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.055 away. White text reads best on it, at 14.44:1.

Hue familyPurples
Lightnessdark (29%)
Chromamoderately saturated (0.097)
Temperaturein between
Nearest nameDeep Violet (#490648)
Black text1.45:1
White text14.44:1

Values

HEX#371C53
RGBrgb(55, 28, 83)
HSLhsl(269, 50%, 22%)
OKLCHoklch(29.4% 0.097 303.6)

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 #371C53 14.44:1 AAA Lc -103.9 Preferred for body text
Black text on #371C53 1.45:1 Fails Lc 0.0 Not readable
#371C53 text on white 14.44:1 AAA Lc 100.9 Preferred for body text
#371C53 text on black 1.45:1 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

    #F7F3FE

    oklch(97% 0.015 302.6)

  2. Step 100

    100

    #EEE5FD

    oklch(93.6% 0.033 302.7)

  3. Step 200

    200

    #E2CFFC

    oklch(88.4% 0.064 304.3)

  4. Step 300

    300

    #D0AEFE

    oklch(80.9% 0.116 303.4)

  5. Step 400

    400

    #B97FFD

    oklch(70.7% 0.184 303.3)

  6. Step 500

    500

    #A955FA

    oklch(63% 0.236 303.6)

  7. Step 600

    600

    #952EE9

    oklch(55.5% 0.256 303.6)

  8. Step 700

    700

    #801CCB

    oklch(49.2% 0.239 303.8)

  9. Step 800

    800

    #671DA4

    oklch(42.6% 0.197 303.4)

  10. Step 900

    900

    #542182

    oklch(37.7% 0.154 303.7)

  11. Step 950

    950 (this color)

    #371C53

    oklch(29.4% 0.097 303.6)

Export this scale for Tailwind in the Tailwind colors tool

#371C53 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)#0129550.079
Deuteranopia (no green cones)#0E29520.070
Tritanopia (no blue cones)#3227340.071
Achromatopsia (no color)#2A2A2A0.098

Harmonies

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

Complementary

The opposite hue (180°).

  • #371C53

    #371C53

    oklch(29.4% 0.097 303.6)

  • #253200

    #253200

    oklch(29.4% 0.073 123.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #371C53

    #371C53

    oklch(29.4% 0.097 303.6)

  • #1E255C

    #1E255C

    oklch(29.4% 0.098 273.3)

  • #471440

    #471440

    oklch(29.3% 0.098 333.6)

Open the analogous palette in the generator

Split complementary

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

  • #371C53

    #371C53

    oklch(29.4% 0.097 303.6)

  • #362B00

    #362B00

    oklch(29.3% 0.06 93.8)

  • #00371A

    #00371A

    oklch(29.5% 0.075 153.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #371C53

    #371C53

    oklch(29.4% 0.097 303.6)

  • #432400

    #432400

    oklch(29.5% 0.067 64.1)

  • #00352F

    #00352F

    oklch(29.5% 0.053 182.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #371C53

    #371C53

    oklch(29.4% 0.097 303.6)

  • #521205

    #521205

    oklch(29.3% 0.097 33.6)

  • #253200

    #253200

    oklch(29.4% 0.073 123.9)

  • #00333C

    #00333C

    oklch(29.5% 0.052 213.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #371C53, closest first.

Similar named colors

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

Use #371C53 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.