#634FCE#634FCE

#634FCE is a mid, vivid blue. Relative luminance 0.127; OKLCH L 52.0% C 0.188 H 285.0°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#634FCE
RGB	rgb(99, 79, 206)
HSL	hsl(249, 56%, 56%)
HSV	hsv(249, 62%, 81%)
CMYK	cmyk(51.9%, 61.7%, 0%, 19.2%)
CIE-LAB	lab(42.31, 41.43, -63.28)
CIE-LCH	lch(42.31, 75.64, 303.21°)
OKLab	oklab(52.01% 0.0486 -0.1814)
OKLCH	oklch(52.01% 0.188 285)
XYZ	xyz(19.0788, 12.6998, 59.8266)
Luminance	0.1270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634FCE #BACE4F

analogous

#4F7ACE #634FCE #A24FCE

triadic

#634FCE #CE634F #4FCE63

tetradic

#634FCE #CE4F7A #BACE4F #4FCEA2

square

#634FCE #CE4F7A #BACE4F #4FCEA2

split-complementary

#634FCE #CEA24F #7ACE4F

monochromatic

#32237F #4531AF #634FCE #8D7FDB #B8AFE9

Accessibility & contrast

On white

5.93

#634FCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#634FCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634FCE

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634FCE	#FFFFFF	#000000	##FFFFFF
##634FCE	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D2

Deuteranopia (green-blind)

#0060CB

Tritanopia (blue-blind)

#396D87

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #634fce;
/* rgb */ color: rgb(99, 79, 206);
/* oklch */ color: oklch(52.0% 0.188 285.0);

Tailwind

colors: {
  custom: {
    50: '#9881de',
    500: '#634fce',
    950: '#000000',
  },
}

SCSS

$custom: #634fce;
$custom-light: #9881de;
$custom-dark: #000000;

JSON

{
  "hex": "#634fce",
  "rgb": {
    "r": 99,
    "g": 79,
    "b": 206
  },
  "hsl": {
    "h": 249.449,
    "s": 56.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.52005,
    "c": 0.18782,
    "h": 285
  },
  "luminance": 0.12701
}

Semantic roles & 50–950 ramp

primary

#634FCE

secondary

#CED7A2

accent

#E048C8

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #634FCE

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

Preview Lab → · Contrast checker → · Palette generator →