#631A9E#631A9E

#631A9E is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.3% C 0.193 H 303.5°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#631A9E
RGB	rgb(99, 26, 158)
HSL	hsl(273, 72%, 36%)
HSV	hsv(273, 84%, 62%)
CMYK	cmyk(37.3%, 83.5%, 0%, 38%)
CIE-LAB	lab(29.06, 54.41, -56.46)
CIE-LCH	lch(29.06, 78.41, 313.94°)
OKLab	oklab(41.35% 0.1065 -0.1612)
OKLCH	oklch(41.35% 0.193 303.5)
XYZ	xyz(11.6851, 5.8601, 32.8566)
Luminance	0.0586 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631A9E #559E1A

analogous

#211A9E #631A9E #9E1A97

triadic

#631A9E #9E631A #1A9E63

tetradic

#631A9E #9E211A #559E1A #1A979E

square

#631A9E #9E211A #559E1A #1A979E

split-complementary

#631A9E #979E1A #1A9E21

monochromatic

#210935 #421169 #631A9E #8423D3 #A150E2

Accessibility & contrast

On white

9.67

#631A9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#631A9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631A9E

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631A9E	#FFFFFF	#000000	##FFFFFF
##631A9E	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A1

Deuteranopia (green-blind)

#00449C

Tritanopia (blue-blind)

#573F5E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #631a9e;
/* rgb */ color: rgb(99, 26, 158);
/* oklch */ color: oklch(41.3% 0.193 303.5);

Tailwind

colors: {
  custom: {
    50: '#9661bc',
    500: '#631a9e',
    950: '#000000',
  },
}

SCSS

$custom: #631a9e;
$custom-light: #9661bc;
$custom-dark: #000000;

JSON

{
  "hex": "#631a9e",
  "rgb": {
    "r": 99,
    "g": 26,
    "b": 158
  },
  "hsl": {
    "h": 273.182,
    "s": 71.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.41346,
    "c": 0.19322,
    "h": 303.5
  },
  "luminance": 0.0586
}

Semantic roles & 50–950 ramp

primary

#631A9E

secondary

#84C54F

accent

#EE398A

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #631A9E

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

Preview Lab → · Contrast checker → · Palette generator →