#634591#634591

#634591 is a mid, vivid violet. Relative luminance 0.090; OKLCH L 46.0% C 0.122 H 299.8°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#634591
RGB	rgb(99, 69, 145)
HSL	hsl(264, 36%, 42%)
HSV	hsv(264, 52%, 57%)
CMYK	cmyk(31.7%, 52.4%, 0%, 43.1%)
CIE-LAB	lab(35.89, 29.80, -37.50)
CIE-LCH	lch(35.89, 47.89, 308.47°)
OKLab	oklab(45.97% 0.0606 -0.1057)
OKLCH	oklch(45.97% 0.122 299.8)
XYZ	xyz(12.3833, 8.9531, 27.8583)
Luminance	0.0895 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634591 #739145

analogous

#454D91 #634591 #894591

triadic

#634591 #916345 #459163

tetradic

#634591 #91454D #739145 #459189

square

#634591 #91454D #739145 #459189

split-complementary

#634591 #918945 #4D9145

monochromatic

#2A1E3E #473168 #634591 #8160B3 #A289C7

Accessibility & contrast

On white

7.53

#634591 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#634591 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #634591

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634591	#FFFFFF	#000000	##FFFFFF
##634591	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5494

Deuteranopia (green-blind)

#33548F

Tritanopia (blue-blind)

#5A5364

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #634591;
/* rgb */ color: rgb(99, 69, 145);
/* oklch */ color: oklch(46.0% 0.122 299.8);

Tailwind

colors: {
  custom: {
    50: '#9279b2',
    500: '#634591',
    950: '#000000',
  },
}

SCSS

$custom: #634591;
$custom-light: #9279b2;
$custom-dark: #000000;

JSON

{
  "hex": "#634591",
  "rgb": {
    "r": 99,
    "g": 69,
    "b": 145
  },
  "hsl": {
    "h": 263.684,
    "s": 35.514,
    "l": 41.961
  },
  "oklch": {
    "l": 0.45969,
    "c": 0.12184,
    "h": 299.8
  },
  "luminance": 0.08953
}

Semantic roles & 50–950 ramp

primary

#634591

secondary

#9EB280

accent

#CC5CA0

background

#F9F7FB

surface

#F1EDF6

border

#CBC8D0

text

#0D0911

muted

#7E7B80

Preview Lab

Preview with #634591

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

Preview Lab → · Contrast checker → · Palette generator →