#631889#631889

#631889 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.4% C 0.175 H 310.7°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#631889
RGB	rgb(99, 24, 137)
HSL	hsl(280, 70%, 32%)
HSV	hsv(280, 82%, 54%)
CMYK	cmyk(27.7%, 82.5%, 0%, 46.3%)
CIE-LAB	lab(27.05, 50.37, -46.79)
CIE-LCH	lch(27.05, 68.75, 317.11°)
OKLab	oklab(39.4% 0.114 -0.1327)
OKLCH	oklch(39.4% 0.175 310.7)
XYZ	xyz(9.9867, 5.1123, 24.1227)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631889 #3E8918

analogous

#2B1889 #631889 #891877

triadic

#631889 #896318 #188963

tetradic

#631889 #892B18 #3E8918 #187789

square

#631889 #892B18 #3E8918 #187789

split-complementary

#631889 #778918 #18892B

monochromatic

#180621 #3D0F55 #631889 #8921BD #A83EDD

Accessibility & contrast

On white

10.38

#631889 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#631889 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631889

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631889	#FFFFFF	#000000	##FFFFFF
##631889	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8C

Deuteranopia (green-blind)

#004187

Tritanopia (blue-blind)

#5E3551

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #631889;
/* rgb */ color: rgb(99, 24, 137);
/* oklch */ color: oklch(39.4% 0.175 310.7);

Tailwind

colors: {
  custom: {
    50: '#945fac',
    500: '#631889',
    950: '#000000',
  },
}

SCSS

$custom: #631889;
$custom-light: #945fac;
$custom-dark: #000000;

JSON

{
  "hex": "#631889",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 137
  },
  "hsl": {
    "h": 279.823,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39401,
    "c": 0.17501,
    "h": 310.7
  },
  "luminance": 0.05112
}

Semantic roles & 50–950 ramp

primary

#631889

secondary

#6ABD40

accent

#ED3B77

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #631889

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

Preview Lab → · Contrast checker → · Palette generator →