#531D88#531D88

#531D88 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.6% C 0.165 H 301.6°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#531D88
RGB	rgb(83, 29, 136)
HSL	hsl(270, 65%, 32%)
HSV	hsv(270, 79%, 53%)
CMYK	cmyk(39%, 78.7%, 0%, 46.7%)
CIE-LAB	lab(25.25, 45.37, -49.21)
CIE-LCH	lch(25.25, 66.93, 312.67°)
OKLab	oklab(37.61% 0.0866 -0.1405)
OKLCH	oklch(37.61% 0.165 301.6)
XYZ	xyz(8.4495, 4.4953, 23.7103)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.91

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531D88 #52881D

analogous

#1D1D88 #531D88 #881D88

triadic

#531D88 #88531D #1D8853

tetradic

#531D88 #881D1D #52881D #1D8888

square

#531D88 #881D1D #52881D #1D8888

split-complementary

#531D88 #88881D #1D881D

monochromatic

#150723 #341256 #531D88 #7228BA #9048D8

Accessibility & contrast

On white

11.06

#531D88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#531D88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531D88

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531D88	#FFFFFF	#000000	##FFFFFF
##531D88	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8B

Deuteranopia (green-blind)

#003B86

Tritanopia (blue-blind)

#473952

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #531d88;
/* rgb */ color: rgb(83, 29, 136);
/* oklch */ color: oklch(37.6% 0.165 301.6);

Tailwind

colors: {
  custom: {
    50: '#895fac',
    500: '#531d88',
    950: '#000000',
  },
}

SCSS

$custom: #531d88;
$custom-light: #895fac;
$custom-dark: #000000;

JSON

{
  "hex": "#531d88",
  "rgb": {
    "r": 83,
    "g": 29,
    "b": 136
  },
  "hsl": {
    "h": 270.28,
    "s": 64.848,
    "l": 32.353
  },
  "oklch": {
    "l": 0.37611,
    "c": 0.16501,
    "h": 301.6
  },
  "luminance": 0.04495
}

Semantic roles & 50–950 ramp

primary

#531D88

secondary

#80BA47

accent

#E84093

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #531D88

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →