#631457#631457

#631457 is a dark, vivid purple. Relative luminance 0.038; OKLCH L 35.5% C 0.135 H 335.1°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#631457
RGB	rgb(99, 20, 87)
HSL	hsl(309, 66%, 23%)
HSV	hsv(309, 80%, 39%)
CMYK	cmyk(0%, 79.8%, 12.1%, 61.2%)
CIE-LAB	lab(23.14, 42.02, -20.85)
CIE-LCH	lch(23.14, 46.91, 333.61°)
OKLab	oklab(35.53% 0.1227 -0.057)
OKLCH	oklch(35.53% 0.135 335.1)
XYZ	xyz(7.1161, 3.8417, 9.3817)
Luminance	0.0384 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631457 #146320

analogous

#471463 #631457 #63142F

triadic

#631457 #576314 #145763

tetradic

#631457 #634714 #146320 #142F63

square

#631457 #634714 #146320 #142F63

split-complementary

#631457 #2F6314 #146347

monochromatic

#190516 #300A2A #631457 #961E84 #C929B0

Accessibility & contrast

On white

11.88

#631457 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#631457 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631457

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631457	#FFFFFF	#000000	##FFFFFF
##631457	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#143059

Deuteranopia (green-blind)

#303B55

Tritanopia (blue-blind)

#681B34

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #631457;
/* rgb */ color: rgb(99, 20, 87);
/* oklch */ color: oklch(35.5% 0.135 335.1);

Tailwind

colors: {
  custom: {
    50: '#925b86',
    500: '#631457',
    950: '#000000',
  },
}

SCSS

$custom: #631457;
$custom-light: #925b86;
$custom-dark: #000000;

JSON

{
  "hex": "#631457",
  "rgb": {
    "r": 99,
    "g": 20,
    "b": 87
  },
  "hsl": {
    "h": 309.114,
    "s": 66.387,
    "l": 23.333
  },
  "oklch": {
    "l": 0.35535,
    "c": 0.13528,
    "h": 335.1
  },
  "luminance": 0.03841
}

Semantic roles & 50–950 ramp

primary

#631457

secondary

#389A47

accent

#E9583E

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0D040B

muted

#7E797C

Preview Lab

Preview with #631457

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

Preview Lab → · Contrast checker → · Palette generator →