#635FF3#635FF3

#635FF3 is a mid, highly saturated blue. Relative luminance 0.173; OKLCH L 57.5% C 0.215 H 278.4°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#635FF3
RGB	rgb(99, 95, 243)
HSL	hsl(242, 86%, 66%)
HSV	hsv(242, 61%, 95%)
CMYK	cmyk(59.3%, 60.9%, 0%, 4.7%)
CIE-LAB	lab(48.64, 43.47, -73.98)
CIE-LCH	lch(48.64, 85.80, 300.44°)
OKLab	oklab(57.51% 0.0315 -0.2128)
OKLCH	oklch(57.51% 0.215 278.4)
XYZ	xyz(25.4103, 17.3063, 86.7781)
Luminance	0.1731 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635FF3 #EFF35F

analogous

#5FA5F3 #635FF3 #AD5FF3

triadic

#635FF3 #F3635F #5FF363

tetradic

#635FF3 #F35FA5 #EFF35F #5FF3AD

square

#635FF3 #F35FA5 #EFF35F #5FF3AD

split-complementary

#635FF3 #F3AD5F #A5F35F

monochromatic

#140FC9 #2B26EF #635FF3 #9B98F7 #D2D1FC

Accessibility & contrast

On white

4.71

#635FF3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#635FF3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635FF3

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635FF3	#FFFFFF	#000000	##FFFFFF
##635FF3	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AF8

Deuteranopia (green-blind)

#006DF0

Tritanopia (blue-blind)

#0084A0

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #635ff3;
/* rgb */ color: rgb(99, 95, 243);
/* oklch */ color: oklch(57.5% 0.215 278.4);

Tailwind

colors: {
  custom: {
    50: '#9d8df8',
    500: '#635ff3',
    950: '#000000',
  },
}

SCSS

$custom: #635ff3;
$custom-light: #9d8df8;
$custom-dark: #000000;

JSON

{
  "hex": "#635ff3",
  "rgb": {
    "r": 99,
    "g": 95,
    "b": 243
  },
  "hsl": {
    "h": 241.622,
    "s": 86.047,
    "l": 66.275
  },
  "oklch": {
    "l": 0.57511,
    "c": 0.2151,
    "h": 278.4
  },
  "luminance": 0.17308
}

Semantic roles & 50–950 ramp

primary

#635FF3

secondary

#EEEFBF

accent

#E303DD

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #635FF3

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

Preview Lab → · Contrast checker → · Palette generator →