#631E9E#631E9E

#631E9E is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.7% C 0.190 H 303.1°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#631E9E
RGB	rgb(99, 30, 158)
HSL	hsl(272, 68%, 37%)
HSV	hsv(272, 81%, 62%)
CMYK	cmyk(37.3%, 81%, 0%, 38%)
CIE-LAB	lab(29.54, 53.01, -55.68)
CIE-LCH	lch(29.54, 76.87, 313.59°)
OKLab	oklab(41.68% 0.1036 -0.1589)
OKLCH	oklch(41.68% 0.19 303.1)
XYZ	xyz(11.7800, 6.0498, 32.8882)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631E9E #599E1E

analogous

#231E9E #631E9E #9E1E99

triadic

#631E9E #9E631E #1E9E63

tetradic

#631E9E #9E231E #599E1E #1E999E

square

#631E9E #9E231E #599E1E #1E999E

split-complementary

#631E9E #999E1E #1E9E23

monochromatic

#230A37 #43146B #631E9E #8328D1 #A157DF

Accessibility & contrast

On white

9.50

#631E9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#631E9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631E9E

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631E9E	#FFFFFF	#000000	##FFFFFF
##631E9E	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A1

Deuteranopia (green-blind)

#00459C

Tritanopia (blue-blind)

#57415F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #631e9e;
/* rgb */ color: rgb(99, 30, 158);
/* oklch */ color: oklch(41.7% 0.190 303.1);

Tailwind

colors: {
  custom: {
    50: '#9563bc',
    500: '#631e9e',
    950: '#000000',
  },
}

SCSS

$custom: #631e9e;
$custom-light: #9563bc;
$custom-dark: #000000;

JSON

{
  "hex": "#631e9e",
  "rgb": {
    "r": 99,
    "g": 30,
    "b": 158
  },
  "hsl": {
    "h": 272.344,
    "s": 68.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.4168,
    "c": 0.18969,
    "h": 303.1
  },
  "luminance": 0.0605
}

Semantic roles & 50–950 ramp

primary

#631E9E

secondary

#88C355

accent

#EB3D8D

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #631E9E

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

Preview Lab → · Contrast checker → · Palette generator →