#635DCC#635DCC

#635DCC is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.3% C 0.167 H 281.7°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#635DCC
RGB	rgb(99, 93, 204)
HSL	hsl(243, 52%, 58%)
HSV	hsv(243, 54%, 80%)
CMYK	cmyk(51.5%, 54.4%, 0%, 20%)
CIE-LAB	lab(45.41, 32.46, -57.10)
CIE-LCH	lch(45.41, 65.68, 299.62°)
OKLab	oklab(54.25% 0.0339 -0.1632)
OKLCH	oklch(54.25% 0.167 281.7)
XYZ	xyz(19.9557, 14.8399, 58.9279)
Luminance	0.1484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635DCC #C6CC5D

analogous

#5D8ECC #635DCC #9A5DCC

triadic

#635DCC #CC635D #5DCC63

tetradic

#635DCC #CC5D8E #C6CC5D #5DCC9A

square

#635DCC #CC5D8E #C6CC5D #5DCC9A

split-complementary

#635DCC #CC9A5D #8ECC5D

monochromatic

#2F2A85 #3F38B3 #635DCC #908CDB #BDBAE9

Accessibility & contrast

On white

5.29

#635DCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#635DCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635DCC

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635DCC	#FFFFFF	#000000	##FFFFFF
##635DCC	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A6FD0

Deuteranopia (green-blind)

#0868CA

Tritanopia (blue-blind)

#39768B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #635dcc;
/* rgb */ color: rgb(99, 93, 204);
/* oklch */ color: oklch(54.3% 0.167 281.7);

Tailwind

colors: {
  custom: {
    50: '#978bdc',
    500: '#635dcc',
    950: '#000000',
  },
}

SCSS

$custom: #635dcc;
$custom-light: #978bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#635dcc",
  "rgb": {
    "r": 99,
    "g": 93,
    "b": 204
  },
  "hsl": {
    "h": 243.243,
    "s": 52.113,
    "l": 58.235
  },
  "oklch": {
    "l": 0.54252,
    "c": 0.16665,
    "h": 281.7
  },
  "luminance": 0.14841
}

Semantic roles & 50–950 ramp

primary

#635DCC

secondary

#D6D9AC

accent

#DC4CD4

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #635DCC

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

Preview Lab → · Contrast checker → · Palette generator →