#635CF8#635CF8

#635CF8 is a mid, highly saturated blue. Relative luminance 0.171; OKLCH L 57.4% C 0.225 H 278.6°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#635CF8
RGB	rgb(99, 92, 248)
HSL	hsl(243, 92%, 67%)
HSV	hsv(243, 63%, 97%)
CMYK	cmyk(60.1%, 62.9%, 0%, 2.7%)
CIE-LAB	lab(48.36, 46.77, -77.22)
CIE-LCH	lch(48.36, 90.29, 301.20°)
OKLab	oklab(57.43% 0.0337 -0.2223)
OKLCH	oklch(57.43% 0.225 278.6)
XYZ	xyz(25.9106, 17.0823, 90.7206)
Luminance	0.1708 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635CF8 #F1F85C

analogous

#5CA3F8 #635CF8 #B15CF8

triadic

#635CF8 #F8635C #5CF863

tetradic

#635CF8 #F85CA3 #F1F85C #5CF8B1

square

#635CF8 #F85CA3 #F1F85C #5CF8B1

split-complementary

#635CF8 #F8B15C #A3F85C

monochromatic

#1209D1 #2B21F5 #635CF8 #9B97FB #D3D1FD

Accessibility & contrast

On white

4.75

#635CF8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#635CF8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635CF8

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635CF8	#FFFFFF	#000000	##FFFFFF
##635CF8	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079FD

Deuteranopia (green-blind)

#006CF5

Tritanopia (blue-blind)

#0083A2

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #635cf8;
/* rgb */ color: rgb(99, 92, 248);
/* oklch */ color: oklch(57.4% 0.225 278.6);

Tailwind

colors: {
  custom: {
    50: '#9e8bfc',
    500: '#635cf8',
    950: '#000000',
  },
}

SCSS

$custom: #635cf8;
$custom-light: #9e8bfc;
$custom-dark: #000000;

JSON

{
  "hex": "#635cf8",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 248
  },
  "hsl": {
    "h": 242.692,
    "s": 91.765,
    "l": 66.667
  },
  "oklch": {
    "l": 0.57426,
    "c": 0.22488,
    "h": 278.6
  },
  "luminance": 0.17084
}

Semantic roles & 50–950 ramp

primary

#635CF8

secondary

#EFF1BF

accent

#E600DB

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C18

muted

#7F7D86

Preview Lab

Preview with #635CF8

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

Preview Lab → · Contrast checker → · Palette generator →