#631074#631074

#631074 is a dark, vivid purple. Relative luminance 0.043; OKLCH L 37.2% C 0.163 H 319.8°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#631074
RGB	rgb(99, 16, 116)
HSL	hsl(290, 76%, 26%)
HSV	hsv(290, 86%, 45%)
CMYK	cmyk(14.7%, 86.2%, 0%, 54.5%)
CIE-LAB	lab(24.59, 48.49, -37.50)
CIE-LCH	lch(24.59, 61.29, 322.28°)
OKLab	oklab(37.17% 0.1246 -0.1054)
OKLCH	oklch(37.17% 0.163 319.8)
XYZ	xyz(8.4829, 4.2846, 16.8998)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Darkish Purple

#751973

ΔE00 4.56

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631074 #217410

analogous

#311074 #631074 #741053

triadic

#631074 #746310 #107463

tetradic

#631074 #743110 #217410 #105374

square

#631074 #743110 #217410 #105374

split-complementary

#631074 #537410 #107431

monochromatic

#17041B #35093E #631074 #9117AA #BF1FE0

Accessibility & contrast

On white

11.31

#631074 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#631074 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631074

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631074	#FFFFFF	#000000	##FFFFFF
##631074	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003577

Deuteranopia (green-blind)

#1A3D72

Tritanopia (blue-blind)

#632844

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #631074;
/* rgb */ color: rgb(99, 16, 116);
/* oklch */ color: oklch(37.2% 0.163 319.8);

Tailwind

colors: {
  custom: {
    50: '#935b9d',
    500: '#631074',
    950: '#000000',
  },
}

SCSS

$custom: #631074;
$custom-light: #935b9d;
$custom-dark: #000000;

JSON

{
  "hex": "#631074",
  "rgb": {
    "r": 99,
    "g": 16,
    "b": 116
  },
  "hsl": {
    "h": 289.8,
    "s": 75.758,
    "l": 25.882
  },
  "oklch": {
    "l": 0.37167,
    "c": 0.16324,
    "h": 319.8
  },
  "luminance": 0.04284
}

Semantic roles & 50–950 ramp

primary

#631074

secondary

#49AB35

accent

#F23556

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0D040E

muted

#7E797E

Preview Lab

Preview with #631074

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

Preview Lab → · Contrast checker → · Palette generator →