#631976#631976

#631976 is a dark, vivid purple. Relative luminance 0.047; OKLCH L 38.0% C 0.156 H 318.4°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#631976
RGB	rgb(99, 25, 118)
HSL	hsl(288, 65%, 28%)
HSV	hsv(288, 79%, 46%)
CMYK	cmyk(16.1%, 78.8%, 0%, 53.7%)
CIE-LAB	lab(25.73, 46.00, -36.94)
CIE-LCH	lch(25.73, 58.99, 321.23°)
OKLab	oklab(38.02% 0.1168 -0.1038)
OKLCH	oklch(38.02% 0.156 318.4)
XYZ	xyz(8.7628, 4.6563, 17.5732)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631976 #2C7619

analogous

#341976 #631976 #76195A

triadic

#631976 #766319 #197663

tetradic

#631976 #763419 #2C7619 #195A76

square

#631976 #763419 #2C7619 #195A76

split-complementary

#631976 #5A7619 #197634

monochromatic

#150519 #390E43 #631976 #8D24A8 #B435D4

Accessibility & contrast

On white

10.87

#631976 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#631976 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631976

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631976	#FFFFFF	#000000	##FFFFFF
##631976	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003879

Deuteranopia (green-blind)

#1E3F74

Tritanopia (blue-blind)

#632D47

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #631976;
/* rgb */ color: rgb(99, 25, 118);
/* oklch */ color: oklch(38.0% 0.156 318.4);

Tailwind

colors: {
  custom: {
    50: '#935f9e',
    500: '#631976',
    950: '#000000',
  },
}

SCSS

$custom: #631976;
$custom-light: #935f9e;
$custom-dark: #000000;

JSON

{
  "hex": "#631976",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 118
  },
  "hsl": {
    "h": 287.742,
    "s": 65.035,
    "l": 28.039
  },
  "oklch": {
    "l": 0.38017,
    "c": 0.15628,
    "h": 318.4
  },
  "luminance": 0.04656
}

Semantic roles & 50–950 ramp

primary

#631976

secondary

#56AB40

accent

#E84062

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #631976

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

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