#631D86#631D86

#631D86 is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.6% C 0.167 H 311.4°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#631D86
RGB	rgb(99, 29, 134)
HSL	hsl(280, 64%, 32%)
HSV	hsv(280, 78%, 53%)
CMYK	cmyk(26.1%, 78.4%, 0%, 47.5%)
CIE-LAB	lab(27.44, 47.90, -44.28)
CIE-LCH	lch(27.44, 65.23, 317.24°)
OKLab	oklab(39.6% 0.1104 -0.1254)
OKLCH	oklch(39.6% 0.167 311.4)
XYZ	xyz(9.8872, 5.2529, 23.0427)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631D86 #40861D

analogous

#2F1D86 #631D86 #861D75

triadic

#631D86 #86631D #1D8663

tetradic

#631D86 #862F1D #40861D #1D7586

square

#631D86 #862F1D #40861D #1D7586

split-complementary

#631D86 #75861D #1D862F

monochromatic

#190721 #3E1254 #631D86 #8828B8 #A746D7

Accessibility & contrast

On white

10.24

#631D86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#631D86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631D86

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631D86	#FFFFFF	#000000	##FFFFFF
##631D86	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E89

Deuteranopia (green-blind)

#074284

Tritanopia (blue-blind)

#5E3651

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #631d86;
/* rgb */ color: rgb(99, 29, 134);
/* oklch */ color: oklch(39.6% 0.167 311.4);

Tailwind

colors: {
  custom: {
    50: '#9461aa',
    500: '#631d86',
    950: '#000000',
  },
}

SCSS

$custom: #631d86;
$custom-light: #9461aa;
$custom-dark: #000000;

JSON

{
  "hex": "#631d86",
  "rgb": {
    "r": 99,
    "g": 29,
    "b": 134
  },
  "hsl": {
    "h": 280,
    "s": 64.417,
    "l": 31.961
  },
  "oklch": {
    "l": 0.39601,
    "c": 0.16707,
    "h": 311.4
  },
  "luminance": 0.05253
}

Semantic roles & 50–950 ramp

primary

#631D86

secondary

#6CB946

accent

#E74078

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #631D86

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

Preview Lab → · Contrast checker → · Palette generator →