#631458#631458

#631458 is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.6% C 0.136 H 334.5°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#631458
RGB	rgb(99, 20, 88)
HSL	hsl(308, 66%, 23%)
HSV	hsv(308, 80%, 39%)
CMYK	cmyk(0%, 79.8%, 11.1%, 61.2%)
CIE-LAB	lab(23.20, 42.19, -21.43)
CIE-LCH	lch(23.20, 47.32, 333.07°)
OKLab	oklab(35.59% 0.1228 -0.0587)
OKLCH	oklch(35.59% 0.136 334.5)
XYZ	xyz(7.1573, 3.8582, 9.5984)
Luminance	0.0386 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631458 #14631F

analogous

#461463 #631458 #631430

triadic

#631458 #586314 #145863

tetradic

#631458 #634614 #14631F #143063

square

#631458 #634614 #14631F #143063

split-complementary

#631458 #306314 #146346

monochromatic

#190517 #300A2B #631458 #961E85 #C929B3

Accessibility & contrast

On white

11.85

#631458 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#631458 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631458

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631458	#FFFFFF	#000000	##FFFFFF
##631458	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13305A

Deuteranopia (green-blind)

#303B56

Tritanopia (blue-blind)

#681B35

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #631458;
/* rgb */ color: rgb(99, 20, 88);
/* oklch */ color: oklch(35.6% 0.136 334.5);

Tailwind

colors: {
  custom: {
    50: '#925b87',
    500: '#631458',
    950: '#000000',
  },
}

SCSS

$custom: #631458;
$custom-light: #925b87;
$custom-dark: #000000;

JSON

{
  "hex": "#631458",
  "rgb": {
    "r": 99,
    "g": 20,
    "b": 88
  },
  "hsl": {
    "h": 308.354,
    "s": 66.387,
    "l": 23.333
  },
  "oklch": {
    "l": 0.35594,
    "c": 0.13606,
    "h": 334.5
  },
  "luminance": 0.03858
}

Semantic roles & 50–950 ramp

primary

#631458

secondary

#389A46

accent

#E9563E

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0D040B

muted

#7E797C

Preview Lab

Preview with #631458

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

Preview Lab → · Contrast checker → · Palette generator →