#5B1F4D

Closest named color: Grape Purple (#5D1451). oklch(34.8% 0.106 337.9), rgb(91, 31, 77).

Aa

White text reads best on this color (12.01:1).

About this color

#5B1F4D is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.106 and its hue 338°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.022 away. White text reads best on it, at 12.01:1.

Hue familyPurples
Lightnessdark (35%)
Chromamoderately saturated (0.106)
Temperaturewarm
Nearest nameGrape Purple (#5D1451)
Black text1.74:1
White text12.01:1

Values

HEX#5B1F4D
RGBrgb(91, 31, 77)
HSLhsl(314, 49%, 24%)
OKLCHoklch(34.8% 0.106 337.9)

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 #5B1F4D 12.01:1 AAA Lc -100.5 Preferred for body text
Black text on #5B1F4D 1.74:1 Fails Lc 0.0 Not readable
#5B1F4D text on white 12.01:1 AAA Lc 96.9 Preferred for body text
#5B1F4D text on black 1.74:1 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 900.

  1. Step 50

    50

    #FBF3F8

    oklch(97.2% 0.011 339.3)

  2. Step 100

    100

    #F5E4EF

    oklch(93.6% 0.023 338.6)

  3. Step 200

    200

    #EECEE3

    oklch(88.4% 0.045 338.7)

  4. Step 300

    300

    #E3ADD3

    oklch(80.9% 0.08 337.5)

  5. Step 400

    400

    #D380BC

    oklch(70.7% 0.127 337.9)

  6. Step 500

    500

    #C65DAB

    oklch(63.2% 0.163 338.2)

  7. Step 600

    600

    #B13F97

    oklch(55.6% 0.178 337.9)

  8. Step 700

    700

    #983081

    oklch(49.2% 0.166 337.8)

  9. Step 800

    800

    #7B2968

    oklch(42.6% 0.137 338.1)

  10. Step 900

    900 (this color)

    #5B1F4D

    oklch(34.8% 0.106 337.9)

  11. Step 950

    950

    #3B1832

    oklch(27.1% 0.067 338.1)

Export this scale for Tailwind in the Tailwind colors tool

#5B1F4D 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)#21304E0.113
Deuteranopia (no green cones)#333A4B0.100
Tritanopia (no blue cones)#6021330.049
Achromatopsia (no color)#3636360.107

Harmonies

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

Complementary

The opposite hue (180°).

  • #5B1F4D

    #5B1F4D

    oklch(34.8% 0.106 337.9)

  • #004629

    #004629

    oklch(34.7% 0.081 158.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #5B1F4D

    #5B1F4D

    oklch(34.8% 0.106 337.9)

  • #492764

    #492764

    oklch(34.8% 0.106 307.5)

  • #651B30

    #651B30

    oklch(34.9% 0.107 7.5)

Open the analogous palette in the generator

Split complementary

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

  • #5B1F4D

    #5B1F4D

    oklch(34.8% 0.106 337.9)

  • #2C4200

    #2C4200

    oklch(34.7% 0.091 127.9)

  • #004440

    #004440

    oklch(34.8% 0.061 188.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #5B1F4D

    #5B1F4D

    oklch(34.8% 0.106 337.9)

  • #443A00

    #443A00

    oklch(34.8% 0.072 98.3)

  • #004250

    #004250

    oklch(35% 0.063 217.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #5B1F4D

    #5B1F4D

    oklch(34.8% 0.106 337.9)

  • #543100

    #543100

    oklch(34.9% 0.077 67.6)

  • #004629

    #004629

    oklch(34.7% 0.081 158.1)

  • #003C68

    #003C68

    oklch(34.8% 0.094 248.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5B1F4D, closest first.

Similar named colors

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

Use #5B1F4D 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.