#631565#631565

#631565 is a dark, vivid purple. Relative luminance 0.041; OKLCH L 36.5% C 0.146 H 327.0°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#631565
RGB	rgb(99, 21, 101)
HSL	hsl(299, 66%, 24%)
HSV	hsv(299, 79%, 40%)
CMYK	cmyk(2%, 79.2%, 0%, 60.4%)
CIE-LAB	lab(24.09, 44.12, -28.59)
CIE-LCH	lch(24.09, 52.57, 327.06°)
OKLab	oklab(36.49% 0.1221 -0.0794)
OKLCH	oklch(36.49% 0.146 327)
XYZ	xyz(7.7626, 4.1291, 12.6975)
Luminance	0.0413 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631565 #176515

analogous

#3B1565 #631565 #65153F

triadic

#631565 #656315 #156563

tetradic

#631565 #653B15 #176515 #153F65

square

#631565 #653B15 #176515 #153F65

split-complementary

#631565 #3F6515 #15653B

monochromatic

#190519 #310A32 #631565 #952098 #C62ACA

Accessibility & contrast

On white

11.50

#631565 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#631565 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631565

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631565	#FFFFFF	#000000	##FFFFFF
##631565	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#013367

Deuteranopia (green-blind)

#293D63

Tritanopia (blue-blind)

#66233C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #631565;
/* rgb */ color: rgb(99, 21, 101);
/* oklch */ color: oklch(36.5% 0.146 327.0);

Tailwind

colors: {
  custom: {
    50: '#925c91',
    500: '#631565',
    950: '#000000',
  },
}

SCSS

$custom: #631565;
$custom-light: #925c91;
$custom-dark: #000000;

JSON

{
  "hex": "#631565",
  "rgb": {
    "r": 99,
    "g": 21,
    "b": 101
  },
  "hsl": {
    "h": 298.5,
    "s": 65.574,
    "l": 23.922
  },
  "oklch": {
    "l": 0.36487,
    "c": 0.14559,
    "h": 327
  },
  "luminance": 0.04129
}

Semantic roles & 50–950 ramp

primary

#631565

secondary

#3C9C3A

accent

#E93F44

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0D040D

muted

#7E797D

Preview Lab

Preview with #631565

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

Preview Lab → · Contrast checker → · Palette generator →