#631660#631660

#631660 is a dark, vivid purple. Relative luminance 0.041; OKLCH L 36.3% C 0.140 H 329.7°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#631660
RGB	rgb(99, 22, 96)
HSL	hsl(302, 64%, 24%)
HSV	hsv(302, 78%, 39%)
CMYK	cmyk(0%, 77.8%, 3%, 61.2%)
CIE-LAB	lab(23.91, 42.86, -25.60)
CIE-LCH	lch(23.91, 49.93, 329.15°)
OKLab	oklab(36.25% 0.1211 -0.0707)
OKLCH	oklch(36.25% 0.14 329.7)
XYZ	xyz(7.5438, 4.0716, 11.4526)
Luminance	0.0407 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631660 #166319

analogous

#3F1663 #631660 #631639

triadic

#631660 #606316 #166063

tetradic

#631660 #633F16 #166319 #163963

square

#631660 #633F16 #166319 #163963

split-complementary

#631660 #396316 #16633F

monochromatic

#190618 #310B2F #631660 #952191 #C72CC1

Accessibility & contrast

On white

11.58

#631660 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#631660 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631660

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631660	#FFFFFF	#000000	##FFFFFF
##631660	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B3262

Deuteranopia (green-blind)

#2D3C5E

Tritanopia (blue-blind)

#67213A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #631660;
/* rgb */ color: rgb(99, 22, 96);
/* oklch */ color: oklch(36.3% 0.140 329.7);

Tailwind

colors: {
  custom: {
    50: '#925d8d',
    500: '#631660',
    950: '#000000',
  },
}

SCSS

$custom: #631660;
$custom-light: #925d8d;
$custom-dark: #000000;

JSON

{
  "hex": "#631660",
  "rgb": {
    "r": 99,
    "g": 22,
    "b": 96
  },
  "hsl": {
    "h": 302.338,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.36254,
    "c": 0.14023,
    "h": 329.7
  },
  "luminance": 0.04071
}

Semantic roles & 50–950 ramp

primary

#631660

secondary

#3B9A3F

accent

#E74841

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0D040C

muted

#7E797D

Preview Lab

Preview with #631660

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

Preview Lab → · Contrast checker → · Palette generator →