#631E89#631E89

#631E89 is a dark, vivid violet. Relative luminance 0.054; OKLCH L 39.9% C 0.169 H 310.1°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#631E89
RGB	rgb(99, 30, 137)
HSL	hsl(279, 64%, 33%)
HSV	hsv(279, 78%, 54%)
CMYK	cmyk(27.7%, 78.1%, 0%, 46.3%)
CIE-LAB	lab(27.81, 48.17, -45.56)
CIE-LCH	lch(27.81, 66.30, 316.60°)
OKLab	oklab(39.93% 0.1089 -0.1292)
OKLCH	oklch(39.93% 0.169 310.1)
XYZ	xyz(10.1243, 5.3876, 24.1686)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631E89 #44891E

analogous

#2E1E89 #631E89 #891E79

triadic

#631E89 #89631E #1E8963

tetradic

#631E89 #892E1E #44891E #1E7989

square

#631E89 #892E1E #44891E #1E7989

split-complementary

#631E89 #79891E #1E892E

monochromatic

#1A0825 #3F1357 #631E89 #8729BB #A54AD7

Accessibility & contrast

On white

10.11

#631E89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#631E89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631E89

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631E89	#FFFFFF	#000000	##FFFFFF
##631E89	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8C

Deuteranopia (green-blind)

#004387

Tritanopia (blue-blind)

#5E3853

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #631e89;
/* rgb */ color: rgb(99, 30, 137);
/* oklch */ color: oklch(39.9% 0.169 310.1);

Tailwind

colors: {
  custom: {
    50: '#9462ac',
    500: '#631e89',
    950: '#000000',
  },
}

SCSS

$custom: #631e89;
$custom-light: #9462ac;
$custom-dark: #000000;

JSON

{
  "hex": "#631e89",
  "rgb": {
    "r": 99,
    "g": 30,
    "b": 137
  },
  "hsl": {
    "h": 278.692,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.39934,
    "c": 0.16892,
    "h": 310.1
  },
  "luminance": 0.05387
}

Semantic roles & 50–950 ramp

primary

#631E89

secondary

#71BA49

accent

#E7417C

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #631E89

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

Preview Lab → · Contrast checker → · Palette generator →