#635CDB#635CDB

#635CDB is a mid, vivid blue. Relative luminance 0.154; OKLCH L 55.2% C 0.188 H 280.8°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#635CDB
RGB	rgb(99, 92, 219)
HSL	hsl(243, 64%, 61%)
HSV	hsv(243, 58%, 86%)
CMYK	cmyk(54.8%, 58%, 0%, 14.1%)
CIE-LAB	lab(46.20, 37.73, -64.40)
CIE-LCH	lch(46.20, 74.64, 300.36°)
OKLab	oklab(55.17% 0.0351 -0.1847)
OKLCH	oklch(55.17% 0.188 280.8)
XYZ	xyz(21.7549, 15.4200, 68.8341)
Luminance	0.1542 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635CDB #D4DB5C

analogous

#5C94DB #635CDB #A25CDB

triadic

#635CDB #DB635C #5CDB63

tetradic

#635CDB #DB5C94 #D4DB5C #5CDBA2

square

#635CDB #DB5C94 #D4DB5C #5CDBA2

split-complementary

#635CDB #DBA25C #94DB5C

monochromatic

#29229A #362DCD #635CDB #938EE6 #C3C0F1

Accessibility & contrast

On white

5.14

#635CDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#635CDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635CDB

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635CDB	#FFFFFF	#000000	##FFFFFF
##635CDB	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DF

Deuteranopia (green-blind)

#0069D8

Tritanopia (blue-blind)

#297A93

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #635cdb;
/* rgb */ color: rgb(99, 92, 219);
/* oklch */ color: oklch(55.2% 0.188 280.8);

Tailwind

colors: {
  custom: {
    50: '#998ae7',
    500: '#635cdb',
    950: '#000000',
  },
}

SCSS

$custom: #635cdb;
$custom-light: #998ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#635cdb",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 219
  },
  "hsl": {
    "h": 243.307,
    "s": 63.819,
    "l": 60.98
  },
  "oklch": {
    "l": 0.55165,
    "c": 0.18796,
    "h": 280.8
  },
  "luminance": 0.15421
}

Semantic roles & 50–950 ramp

primary

#635CDB

secondary

#DFE1B1

accent

#CC1AC2

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #635CDB

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

Preview Lab → · Contrast checker → · Palette generator →