#531BB4#531BB4

#531BB4 is a dark, highly saturated violet. Relative luminance 0.059; OKLCH L 41.6% C 0.213 H 290.1°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#531BB4
RGB	rgb(83, 27, 180)
HSL	hsl(262, 74%, 41%)
HSV	hsv(262, 85%, 71%)
CMYK	cmyk(53.9%, 85%, 0%, 29.4%)
CIE-LAB	lab(29.20, 57.34, -69.56)
CIE-LCH	lch(29.20, 90.14, 309.50°)
OKLab	oklab(41.63% 0.0731 -0.2001)
OKLCH	oklch(41.63% 0.213 290.1)
XYZ	xyz(12.1950, 5.9176, 43.6708)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531BB4 #7CB41B

analogous

#1B2FB4 #531BB4 #9F1BB4

triadic

#531BB4 #B4531B #1BB453

tetradic

#531BB4 #B41B2F #7CB41B #1BB49F

square

#531BB4 #B41B2F #7CB41B #1BB49F

split-complementary

#531BB4 #B49F1B #2FB41B

monochromatic

#220B4A #3A137F #531BB4 #6E2DDF #9362E7

Accessibility & contrast

On white

9.62

#531BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#531BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531BB4

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531BB4	#FFFFFF	#000000	##FFFFFF
##531BB4	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B8

Deuteranopia (green-blind)

#0041B1

Tritanopia (blue-blind)

#2D4B6B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #531bb4;
/* rgb */ color: rgb(83, 27, 180);
/* oklch */ color: oklch(41.6% 0.213 290.1);

Tailwind

colors: {
  custom: {
    50: '#8f61cc',
    500: '#531bb4',
    950: '#000000',
  },
}

SCSS

$custom: #531bb4;
$custom-light: #8f61cc;
$custom-dark: #000000;

JSON

{
  "hex": "#531bb4",
  "rgb": {
    "r": 83,
    "g": 27,
    "b": 180
  },
  "hsl": {
    "h": 261.961,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4163,
    "c": 0.213,
    "h": 290.1
  },
  "luminance": 0.05918
}

Semantic roles & 50–950 ramp

primary

#531BB4

secondary

#A4CC5F

accent

#F137AD

background

#F9F6FC

surface

#F2EBF9

border

#CCC6D2

text

#0E0514

muted

#7E7A82

Preview Lab

Preview with #531BB4

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

Preview Lab → · Contrast checker → · Palette generator →