#631A96#631A96

#631A96 is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.6% C 0.186 H 306.0°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#631A96
RGB	rgb(99, 26, 150)
HSL	hsl(275, 70%, 35%)
HSV	hsv(275, 83%, 59%)
CMYK	cmyk(34%, 82.7%, 0%, 41.2%)
CIE-LAB	lab(28.36, 52.58, -52.70)
CIE-LCH	lch(28.36, 74.45, 314.93°)
OKLab	oklab(40.65% 0.109 -0.1501)
OKLCH	oklch(40.65% 0.186 306)
XYZ	xyz(11.0188, 5.5935, 29.3474)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631A96 #4D961A

analogous

#251A96 #631A96 #961A8B

triadic

#631A96 #96631A #1A9663

tetradic

#631A96 #96251A #4D961A #1A8B96

square

#631A96 #96251A #4D961A #1A8B96

split-complementary

#631A96 #8B961A #1A9625

monochromatic

#1E082E #411162 #631A96 #8523CA #A24BE0

Accessibility & contrast

On white

9.91

#631A96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#631A96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631A96

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631A96	#FFFFFF	#000000	##FFFFFF
##631A96	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004199

Deuteranopia (green-blind)

#004394

Tritanopia (blue-blind)

#5A3C59

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #631a96;
/* rgb */ color: rgb(99, 26, 150);
/* oklch */ color: oklch(40.6% 0.186 306.0);

Tailwind

colors: {
  custom: {
    50: '#9561b6',
    500: '#631a96',
    950: '#000000',
  },
}

SCSS

$custom: #631a96;
$custom-light: #9561b6;
$custom-dark: #000000;

JSON

{
  "hex": "#631a96",
  "rgb": {
    "r": 99,
    "g": 26,
    "b": 150
  },
  "hsl": {
    "h": 275.323,
    "s": 70.455,
    "l": 34.51
  },
  "oklch": {
    "l": 0.4065,
    "c": 0.18552,
    "h": 306
  },
  "luminance": 0.05593
}

Semantic roles & 50–950 ramp

primary

#631A96

secondary

#7BC24A

accent

#ED3B84

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #631A96

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

Preview Lab → · Contrast checker → · Palette generator →