#631E96#631E96

#631E96 is a dark, vivid violet. Relative luminance 0.058; OKLCH L 41.0% C 0.182 H 305.6°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#631E96
RGB	rgb(99, 30, 150)
HSL	hsl(275, 67%, 35%)
HSV	hsv(275, 80%, 59%)
CMYK	cmyk(34%, 80%, 0%, 41.2%)
CIE-LAB	lab(28.86, 51.14, -51.89)
CIE-LCH	lch(28.86, 72.86, 314.58°)
OKLab	oklab(41% 0.1058 -0.1478)
OKLCH	oklch(41% 0.182 305.6)
XYZ	xyz(11.1137, 5.7833, 29.3790)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.97

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631E96 #51961E

analogous

#271E96 #631E96 #961E8D

triadic

#631E96 #96631E #1E9663

tetradic

#631E96 #96271E #51961E #1E8D96

square

#631E96 #96271E #51961E #1E8D96

split-complementary

#631E96 #8D961E #1E9627

monochromatic

#200A30 #411463 #631E96 #8528C9 #A252DC

Accessibility & contrast

On white

9.74

#631E96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#631E96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631E96

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631E96	#FFFFFF	#000000	##FFFFFF
##631E96	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004299

Deuteranopia (green-blind)

#004494

Tritanopia (blue-blind)

#5A3D5A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #631e96;
/* rgb */ color: rgb(99, 30, 150);
/* oklch */ color: oklch(41.0% 0.182 305.6);

Tailwind

colors: {
  custom: {
    50: '#9563b6',
    500: '#631e96',
    950: '#000000',
  },
}

SCSS

$custom: #631e96;
$custom-light: #9563b6;
$custom-dark: #000000;

JSON

{
  "hex": "#631e96",
  "rgb": {
    "r": 99,
    "g": 30,
    "b": 150
  },
  "hsl": {
    "h": 274.5,
    "s": 66.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.40996,
    "c": 0.18176,
    "h": 305.6
  },
  "luminance": 0.05783
}

Semantic roles & 50–950 ramp

primary

#631E96

secondary

#80BF50

accent

#EA3E87

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #631E96

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

Preview Lab → · Contrast checker → · Palette generator →