#631D95#631D95

#631D95 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.8% C 0.182 H 306.0°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#631D95
RGB	rgb(99, 29, 149)
HSL	hsl(275, 67%, 35%)
HSV	hsv(275, 81%, 58%)
CMYK	cmyk(33.6%, 80.5%, 0%, 41.6%)
CIE-LAB	lab(28.65, 51.28, -51.63)
CIE-LCH	lch(28.65, 72.77, 314.81°)
OKLab	oklab(40.82% 0.1069 -0.147)
OKLCH	oklch(40.82% 0.182 306)
XYZ	xyz(11.0086, 5.7014, 28.9485)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631D95 #4F951D

analogous

#271D95 #631D95 #951D8B

triadic

#631D95 #95631D #1D9563

tetradic

#631D95 #95271D #4F951D #1D8B95

square

#631D95 #95271D #4F951D #1D8B95

split-complementary

#631D95 #8B951D #1D9527

monochromatic

#1F092F #411362 #631D95 #8527C8 #A250DD

Accessibility & contrast

On white

9.81

#631D95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#631D95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631D95

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631D95	#FFFFFF	#000000	##FFFFFF
##631D95	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004298

Deuteranopia (green-blind)

#004493

Tritanopia (blue-blind)

#5A3D59

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #631d95;
/* rgb */ color: rgb(99, 29, 149);
/* oklch */ color: oklch(40.8% 0.182 306.0);

Tailwind

colors: {
  custom: {
    50: '#9562b5',
    500: '#631d95',
    950: '#000000',
  },
}

SCSS

$custom: #631d95;
$custom-light: #9562b5;
$custom-dark: #000000;

JSON

{
  "hex": "#631d95",
  "rgb": {
    "r": 99,
    "g": 29,
    "b": 149
  },
  "hsl": {
    "h": 275,
    "s": 67.416,
    "l": 34.902
  },
  "oklch": {
    "l": 0.40821,
    "c": 0.18175,
    "h": 306
  },
  "luminance": 0.05701
}

Semantic roles & 50–950 ramp

primary

#631D95

secondary

#7DC04E

accent

#EA3D85

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #631D95

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

Preview Lab → · Contrast checker → · Palette generator →