#635BC8#635BC8

#635BC8 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.6% C 0.164 H 282.7°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#635BC8
RGB	rgb(99, 91, 200)
HSL	hsl(244, 50%, 57%)
HSV	hsv(244, 55%, 78%)
CMYK	cmyk(50.5%, 54.5%, 0%, 21.6%)
CIE-LAB	lab(44.67, 32.44, -56.00)
CIE-LCH	lch(44.67, 64.72, 300.08°)
OKLab	oklab(53.61% 0.036 -0.16)
OKLCH	oklch(53.61% 0.164 282.7)
XYZ	xyz(19.3088, 14.3039, 56.3759)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635BC8 #C0C85B

analogous

#5B89C8 #635BC8 #9A5BC8

triadic

#635BC8 #C8635B #5BC863

tetradic

#635BC8 #C85B89 #C0C85B #5BC89A

square

#635BC8 #C85B89 #C0C85B #5BC89A

split-complementary

#635BC8 #C89A5B #89C85B

monochromatic

#312A7E #423AAC #635BC8 #8F89D7 #BAB7E7

Accessibility & contrast

On white

5.44

#635BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#635BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635BC8

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635BC8	#FFFFFF	#000000	##FFFFFF
##635BC8	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B6DCC

Deuteranopia (green-blind)

#0D66C6

Tritanopia (blue-blind)

#3C7389

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #635bc8;
/* rgb */ color: rgb(99, 91, 200);
/* oklch */ color: oklch(53.6% 0.164 282.7);

Tailwind

colors: {
  custom: {
    50: '#9789d9',
    500: '#635bc8',
    950: '#000000',
  },
}

SCSS

$custom: #635bc8;
$custom-light: #9789d9;
$custom-dark: #000000;

JSON

{
  "hex": "#635bc8",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 200
  },
  "hsl": {
    "h": 244.404,
    "s": 49.772,
    "l": 57.059
  },
  "oklch": {
    "l": 0.53611,
    "c": 0.16395,
    "h": 282.7
  },
  "luminance": 0.14305
}

Semantic roles & 50–950 ramp

primary

#635BC8

secondary

#D2D6A9

accent

#D94FCF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #635BC8

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

Preview Lab → · Contrast checker → · Palette generator →