#631980#631980

#631980 is a dark, vivid purple. Relative luminance 0.049; OKLCH L 38.8% C 0.166 H 314.1°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#631980
RGB	rgb(99, 25, 128)
HSL	hsl(283, 67%, 30%)
HSV	hsv(283, 80%, 50%)
CMYK	cmyk(22.7%, 80.5%, 0%, 49.8%)
CIE-LAB	lab(26.47, 48.08, -42.10)
CIE-LCH	lch(26.47, 63.91, 318.80°)
OKLab	oklab(38.77% 0.1152 -0.119)
OKLCH	oklch(38.77% 0.166 314.1)
XYZ	xyz(9.3888, 4.9067, 20.8704)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Darkish Purple

#751973

ΔE00 5.71

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631980 #368019

analogous

#301980 #631980 #801969

triadic

#631980 #806319 #198063

tetradic

#631980 #803019 #368019 #196980

square

#631980 #803019 #368019 #196980

split-complementary

#631980 #698019 #198030

monochromatic

#14051A #3B0F4D #631980 #8B23B3 #AC3BD9

Accessibility & contrast

On white

10.60

#631980 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#631980 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631980

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631980	#FFFFFF	#000000	##FFFFFF
##631980	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B83

Deuteranopia (green-blind)

#10407E

Tritanopia (blue-blind)

#60314C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #631980;
/* rgb */ color: rgb(99, 25, 128);
/* oklch */ color: oklch(38.8% 0.166 314.1);

Tailwind

colors: {
  custom: {
    50: '#935fa5',
    500: '#631980',
    950: '#000000',
  },
}

SCSS

$custom: #631980;
$custom-light: #935fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#631980",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 128
  },
  "hsl": {
    "h": 283.107,
    "s": 67.32,
    "l": 30
  },
  "oklch": {
    "l": 0.38769,
    "c": 0.16558,
    "h": 314.1
  },
  "luminance": 0.04906
}

Semantic roles & 50–950 ramp

primary

#631980

secondary

#61B441

accent

#EA3E6E

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #631980

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

Preview Lab → · Contrast checker → · Palette generator →