#635CF3#635CF3

#635CF3 is a mid, highly saturated blue. Relative luminance 0.168; OKLCH L 57.0% C 0.219 H 279.0°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#635CF3
RGB	rgb(99, 92, 243)
HSL	hsl(243, 86%, 66%)
HSV	hsv(243, 62%, 95%)
CMYK	cmyk(59.3%, 62.1%, 0%, 4.7%)
CIE-LAB	lab(47.98, 45.22, -75.06)
CIE-LCH	lch(47.98, 87.63, 301.06°)
OKLab	oklab(57.02% 0.034 -0.216)
OKLCH	oklch(57.02% 0.219 279)
XYZ	xyz(25.1452, 16.7762, 86.6897)
Luminance	0.1678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635CF3 #ECF35C

analogous

#5CA1F3 #635CF3 #AE5CF3

triadic

#635CF3 #F3635C #5CF363

tetradic

#635CF3 #F35CA1 #ECF35C #5CF3AE

square

#635CF3 #F35CA1 #ECF35C #5CF3AE

split-complementary

#635CF3 #F3AE5C #A1F35C

monochromatic

#170FC6 #2C23EF #635CF3 #9A95F7 #D0CEFB

Accessibility & contrast

On white

4.82

#635CF3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#635CF3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635CF3

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635CF3	#FFFFFF	#000000	##FFFFFF
##635CF3	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078F8

Deuteranopia (green-blind)

#006CF0

Tritanopia (blue-blind)

#00829F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #635cf3;
/* rgb */ color: rgb(99, 92, 243);
/* oklch */ color: oklch(57.0% 0.219 279.0);

Tailwind

colors: {
  custom: {
    50: '#9d8bf8',
    500: '#635cf3',
    950: '#000000',
  },
}

SCSS

$custom: #635cf3;
$custom-light: #9d8bf8;
$custom-dark: #000000;

JSON

{
  "hex": "#635cf3",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 243
  },
  "hsl": {
    "h": 242.781,
    "s": 86.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.57023,
    "c": 0.21866,
    "h": 279
  },
  "luminance": 0.16778
}

Semantic roles & 50–950 ramp

primary

#635CF3

secondary

#ECEFBC

accent

#E303D8

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #635CF3

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

Preview Lab → · Contrast checker → · Palette generator →