#631676#631676

#631676 is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.8% C 0.159 H 318.6°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#631676
RGB	rgb(99, 22, 118)
HSL	hsl(288, 69%, 27%)
HSV	hsv(288, 81%, 46%)
CMYK	cmyk(16.1%, 81.4%, 0%, 53.7%)
CIE-LAB	lab(25.37, 47.05, -37.53)
CIE-LCH	lch(25.37, 60.18, 321.42°)
OKLab	oklab(37.76% 0.1195 -0.1055)
OKLCH	oklch(37.76% 0.159 318.6)
XYZ	xyz(8.7021, 4.5349, 17.5530)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631676 #297616

analogous

#331676 #631676 #761659

triadic

#631676 #766316 #167663

tetradic

#631676 #763316 #297616 #165976

square

#631676 #763316 #297616 #165976

split-complementary

#631676 #597616 #167633

monochromatic

#16051A #380C42 #631676 #8E20AA #B62ED8

Accessibility & contrast

On white

11.01

#631676 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#631676 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631676

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631676	#FFFFFF	#000000	##FFFFFF
##631676	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003779

Deuteranopia (green-blind)

#1C3E74

Tritanopia (blue-blind)

#632B46

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #631676;
/* rgb */ color: rgb(99, 22, 118);
/* oklch */ color: oklch(37.8% 0.159 318.6);

Tailwind

colors: {
  custom: {
    50: '#935e9e',
    500: '#631676',
    950: '#000000',
  },
}

SCSS

$custom: #631676;
$custom-light: #935e9e;
$custom-dark: #000000;

JSON

{
  "hex": "#631676",
  "rgb": {
    "r": 99,
    "g": 22,
    "b": 118
  },
  "hsl": {
    "h": 288.125,
    "s": 68.571,
    "l": 27.451
  },
  "oklch": {
    "l": 0.37759,
    "c": 0.15946,
    "h": 318.6
  },
  "luminance": 0.04534
}

Semantic roles & 50–950 ramp

primary

#631676

secondary

#52AC3C

accent

#EB3C5F

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #631676

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

Preview Lab → · Contrast checker → · Palette generator →