#631A94#631A94

#631A94 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.5% C 0.184 H 306.6°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#631A94
RGB	rgb(99, 26, 148)
HSL	hsl(276, 70%, 34%)
HSV	hsv(276, 82%, 58%)
CMYK	cmyk(33.1%, 82.4%, 0%, 42%)
CIE-LAB	lab(28.19, 52.13, -51.75)
CIE-LCH	lch(28.19, 73.45, 315.21°)
OKLab	oklab(40.48% 0.1096 -0.1473)
OKLCH	oklch(40.48% 0.184 306.6)
XYZ	xyz(10.8591, 5.5297, 28.5065)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631A94 #4B941A

analogous

#261A94 #631A94 #941A88

triadic

#631A94 #94631A #1A9463

tetradic

#631A94 #94261A #4B941A #1A8894

square

#631A94 #94261A #4B941A #1A8894

split-complementary

#631A94 #88941A #1A9426

monochromatic

#1D082C #401160 #631A94 #8623C8 #A349DF

Accessibility & contrast

On white

9.97

#631A94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#631A94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631A94

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631A94	#FFFFFF	#000000	##FFFFFF
##631A94	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004097

Deuteranopia (green-blind)

#004392

Tritanopia (blue-blind)

#5A3B58

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #631a94;
/* rgb */ color: rgb(99, 26, 148);
/* oklch */ color: oklch(40.5% 0.184 306.6);

Tailwind

colors: {
  custom: {
    50: '#9561b4',
    500: '#631a94',
    950: '#000000',
  },
}

SCSS

$custom: #631a94;
$custom-light: #9561b4;
$custom-dark: #000000;

JSON

{
  "hex": "#631a94",
  "rgb": {
    "r": 99,
    "g": 26,
    "b": 148
  },
  "hsl": {
    "h": 275.902,
    "s": 70.115,
    "l": 34.118
  },
  "oklch": {
    "l": 0.4048,
    "c": 0.1836,
    "h": 306.6
  },
  "luminance": 0.0553
}

Semantic roles & 50–950 ramp

primary

#631A94

secondary

#79C149

accent

#ED3B82

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #631A94

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

Preview Lab → · Contrast checker → · Palette generator →