#635BE3#635BE3

#635BE3 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 55.6% C 0.200 H 280.3°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#635BE3
RGB	rgb(99, 91, 227)
HSL	hsl(244, 71%, 62%)
HSV	hsv(244, 60%, 89%)
CMYK	cmyk(56.4%, 59.9%, 0%, 11%)
CIE-LAB	lab(46.55, 40.82, -68.38)
CIE-LCH	lch(46.55, 79.63, 300.83°)
OKLab	oklab(55.6% 0.0358 -0.1964)
OKLCH	oklch(55.6% 0.2 280.3)
XYZ	xyz(22.7475, 15.6794, 74.4859)
Luminance	0.1568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635BE3 #DBE35B

analogous

#5B97E3 #635BE3 #A75BE3

triadic

#635BE3 #E3635B #5BE363

tetradic

#635BE3 #E35B97 #DBE35B #5BE3A7

square

#635BE3 #E35B97 #DBE35B #5BE3A7

split-complementary

#635BE3 #E3A75B #97E35B

monochromatic

#251DA7 #3127DA #635BE3 #958FEC #C6C4F5

Accessibility & contrast

On white

5.08

#635BE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#635BE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635BE3

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635BE3	#FFFFFF	#000000	##FFFFFF
##635BE3	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073E7

Deuteranopia (green-blind)

#0069E0

Tritanopia (blue-blind)

#1C7C96

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #635be3;
/* rgb */ color: rgb(99, 91, 227);
/* oklch */ color: oklch(55.6% 0.200 280.3);

Tailwind

colors: {
  custom: {
    50: '#9a8aed',
    500: '#635be3',
    950: '#000000',
  },
}

SCSS

$custom: #635be3;
$custom-light: #9a8aed;
$custom-dark: #000000;

JSON

{
  "hex": "#635be3",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 227
  },
  "hsl": {
    "h": 243.529,
    "s": 70.833,
    "l": 62.353
  },
  "oklch": {
    "l": 0.55602,
    "c": 0.1996,
    "h": 280.3
  },
  "luminance": 0.15681
}

Semantic roles & 50–950 ramp

primary

#635BE3

secondary

#E3E6B4

accent

#D313C8

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #635BE3

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

Preview Lab → · Contrast checker → · Palette generator →