#635CF0#635CF0

#635CF0 is a mid, highly saturated blue. Relative luminance 0.166; OKLCH L 56.8% C 0.215 H 279.2°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#635CF0
RGB	rgb(99, 92, 240)
HSL	hsl(243, 83%, 65%)
HSV	hsv(243, 62%, 94%)
CMYK	cmyk(58.8%, 61.7%, 0%, 5.9%)
CIE-LAB	lab(47.75, 44.28, -73.76)
CIE-LCH	lch(47.75, 86.03, 300.98°)
OKLab	oklab(56.78% 0.0342 -0.2122)
OKLCH	oklch(56.78% 0.215 279.2)
XYZ	xyz(24.6959, 16.5964, 84.3232)
Luminance	0.1660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635CF0 #E9F05C

analogous

#5C9FF0 #635CF0 #AD5CF0

triadic

#635CF0 #F0635C #5CF063

tetradic

#635CF0 #F05C9F #E9F05C #5CF0AD

square

#635CF0 #F05C9F #E9F05C #5CF0AD

split-complementary

#635CF0 #F0AD5C #9FF05C

monochromatic

#1A12C0 #2D24EB #635CF0 #9994F5 #CECCFA

Accessibility & contrast

On white

4.86

#635CF0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#635CF0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635CF0

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635CF0	#FFFFFF	#000000	##FFFFFF
##635CF0	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077F5

Deuteranopia (green-blind)

#006BED

Tritanopia (blue-blind)

#00819D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #635cf0;
/* rgb */ color: rgb(99, 92, 240);
/* oklch */ color: oklch(56.8% 0.215 279.2);

Tailwind

colors: {
  custom: {
    50: '#9c8bf6',
    500: '#635cf0',
    950: '#000000',
  },
}

SCSS

$custom: #635cf0;
$custom-light: #9c8bf6;
$custom-dark: #000000;

JSON

{
  "hex": "#635cf0",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 240
  },
  "hsl": {
    "h": 242.838,
    "s": 83.146,
    "l": 65.098
  },
  "oklch": {
    "l": 0.56784,
    "c": 0.2149,
    "h": 279.2
  },
  "luminance": 0.16598
}

Semantic roles & 50–950 ramp

primary

#635CF0

secondary

#EBEDBB

accent

#E006D5

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #635CF0

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

Preview Lab → · Contrast checker → · Palette generator →