#635BF8#635BF8

#635BF8 is a mid, highly saturated blue. Relative luminance 0.169; OKLCH L 57.3% C 0.226 H 278.8°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#635BF8
RGB	rgb(99, 91, 248)
HSL	hsl(243, 92%, 66%)
HSV	hsv(243, 63%, 97%)
CMYK	cmyk(60.1%, 63.3%, 0%, 2.7%)
CIE-LAB	lab(48.15, 47.35, -77.58)
CIE-LCH	lch(48.15, 90.89, 301.40°)
OKLab	oklab(57.27% 0.0345 -0.2234)
OKLCH	oklch(57.27% 0.226 278.8)
XYZ	xyz(25.8245, 16.9102, 90.6919)
Luminance	0.1691 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635BF8 #F0F85B

analogous

#5BA2F8 #635BF8 #B25BF8

triadic

#635BF8 #F8635B #5BF863

tetradic

#635BF8 #F85BA2 #F0F85B #5BF8B2

square

#635BF8 #F85BA2 #F0F85B #5BF8B2

split-complementary

#635BF8 #F8B25B #A2F85B

monochromatic

#1309D0 #2B20F5 #635BF8 #9B96FB #D3D0FD

Accessibility & contrast

On white

4.79

#635BF8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#635BF8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635BF8

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635BF8	#FFFFFF	#000000	##FFFFFF
##635BF8	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079FD

Deuteranopia (green-blind)

#006CF5

Tritanopia (blue-blind)

#0083A1

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #635bf8;
/* rgb */ color: rgb(99, 91, 248);
/* oklch */ color: oklch(57.3% 0.226 278.8);

Tailwind

colors: {
  custom: {
    50: '#9e8afc',
    500: '#635bf8',
    950: '#000000',
  },
}

SCSS

$custom: #635bf8;
$custom-light: #9e8afc;
$custom-dark: #000000;

JSON

{
  "hex": "#635bf8",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 248
  },
  "hsl": {
    "h": 243.057,
    "s": 91.813,
    "l": 66.471
  },
  "oklch": {
    "l": 0.57268,
    "c": 0.22603,
    "h": 278.8
  },
  "luminance": 0.16912
}

Semantic roles & 50–950 ramp

primary

#635BF8

secondary

#EEF1BE

accent

#E600DA

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C18

muted

#7F7D86

Preview Lab

Preview with #635BF8

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

Preview Lab → · Contrast checker → · Palette generator →