#631989#631989

#631989 is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.5% C 0.174 H 310.6°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#631989
RGB	rgb(99, 25, 137)
HSL	hsl(280, 69%, 32%)
HSV	hsv(280, 82%, 54%)
CMYK	cmyk(27.7%, 81.8%, 0%, 46.3%)
CIE-LAB	lab(27.17, 50.03, -46.60)
CIE-LCH	lch(27.17, 68.37, 317.03°)
OKLab	oklab(39.48% 0.1132 -0.1322)
OKLCH	oklch(39.48% 0.174 310.6)
XYZ	xyz(10.0077, 5.1543, 24.1297)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631989 #3F8919

analogous

#2B1989 #631989 #891977

triadic

#631989 #896319 #198963

tetradic

#631989 #892B19 #3F8919 #197789

square

#631989 #892B19 #3F8919 #197789

split-complementary

#631989 #778919 #19892B

monochromatic

#180621 #3E1055 #631989 #8822BD #A740DC

Accessibility & contrast

On white

10.34

#631989 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#631989 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631989

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631989	#FFFFFF	#000000	##FFFFFF
##631989	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8C

Deuteranopia (green-blind)

#004187

Tritanopia (blue-blind)

#5E3552

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #631989;
/* rgb */ color: rgb(99, 25, 137);
/* oklch */ color: oklch(39.5% 0.174 310.6);

Tailwind

colors: {
  custom: {
    50: '#9460ac',
    500: '#631989',
    950: '#000000',
  },
}

SCSS

$custom: #631989;
$custom-light: #9460ac;
$custom-dark: #000000;

JSON

{
  "hex": "#631989",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 137
  },
  "hsl": {
    "h": 279.643,
    "s": 69.136,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39483,
    "c": 0.17406,
    "h": 310.6
  },
  "luminance": 0.05154
}

Semantic roles & 50–950 ramp

primary

#631989

secondary

#6BBC41

accent

#EC3C78

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #631989

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

Preview Lab → · Contrast checker → · Palette generator →