#631A7F#631A7F

#631A7F is a dark, vivid purple. Relative luminance 0.049; OKLCH L 38.8% C 0.164 H 314.4°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#631A7F
RGB	rgb(99, 26, 127)
HSL	hsl(283, 66%, 30%)
HSV	hsv(283, 80%, 50%)
CMYK	cmyk(22%, 79.5%, 0%, 50.2%)
CIE-LAB	lab(26.52, 47.51, -41.38)
CIE-LCH	lch(26.52, 63.01, 318.94°)
OKLab	oklab(38.78% 0.1145 -0.1169)
OKLCH	oklch(38.78% 0.164 314.4)
XYZ	xyz(9.3451, 4.9241, 20.5327)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Darkish Purple

#751973

ΔE00 5.54

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631A7F #367F1A

analogous

#301A7F #631A7F #7F1A69

triadic

#631A7F #7F631A #1A7F63

tetradic

#631A7F #7F301A #367F1A #1A697F

square

#631A7F #7F301A #367F1A #1A697F

split-complementary

#631A7F #697F1A #1A7F30

monochromatic

#140519 #3B104C #631A7F #8B24B2 #AC3CD7

Accessibility & contrast

On white

10.58

#631A7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#631A7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631A7F

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631A7F	#FFFFFF	#000000	##FFFFFF
##631A7F	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B82

Deuteranopia (green-blind)

#13407D

Tritanopia (blue-blind)

#60314C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #631a7f;
/* rgb */ color: rgb(99, 26, 127);
/* oklch */ color: oklch(38.8% 0.164 314.4);

Tailwind

colors: {
  custom: {
    50: '#9360a5',
    500: '#631a7f',
    950: '#000000',
  },
}

SCSS

$custom: #631a7f;
$custom-light: #9360a5;
$custom-dark: #000000;

JSON

{
  "hex": "#631a7f",
  "rgb": {
    "r": 99,
    "g": 26,
    "b": 127
  },
  "hsl": {
    "h": 283.366,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.38781,
    "c": 0.1636,
    "h": 314.4
  },
  "luminance": 0.04924
}

Semantic roles & 50–950 ramp

primary

#631A7F

secondary

#61B342

accent

#E93F6E

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0D050F

muted

#7E797F

Preview Lab

Preview with #631A7F

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

Preview Lab → · Contrast checker → · Palette generator →