#635EF3#635EF3

#635EF3 is a mid, highly saturated blue. Relative luminance 0.171; OKLCH L 57.3% C 0.216 H 278.6°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#635EF3
RGB	rgb(99, 94, 243)
HSL	hsl(242, 86%, 66%)
HSV	hsv(242, 61%, 95%)
CMYK	cmyk(59.3%, 61.3%, 0%, 4.7%)
CIE-LAB	lab(48.42, 44.05, -74.34)
CIE-LCH	lch(48.42, 86.41, 300.65°)
OKLab	oklab(57.35% 0.0323 -0.2139)
OKLCH	oklch(57.35% 0.216 278.6)
XYZ	xyz(25.3208, 17.1273, 86.7482)
Luminance	0.1713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635EF3 #EEF35E

analogous

#5EA3F3 #635EF3 #AD5EF3

triadic

#635EF3 #F3635E #5EF363

tetradic

#635EF3 #F35EA3 #EEF35E #5EF3AD

square

#635EF3 #F35EA3 #EEF35E #5EF3AD

split-complementary

#635EF3 #F3AD5E #A3F35E

monochromatic

#150FC8 #2C25EF #635EF3 #9A97F7 #D1D0FB

Accessibility & contrast

On white

4.74

#635EF3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#635EF3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635EF3

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635EF3	#FFFFFF	#000000	##FFFFFF
##635EF3	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079F8

Deuteranopia (green-blind)

#006DF0

Tritanopia (blue-blind)

#0083A0

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #635ef3;
/* rgb */ color: rgb(99, 94, 243);
/* oklch */ color: oklch(57.3% 0.216 278.6);

Tailwind

colors: {
  custom: {
    50: '#9d8cf8',
    500: '#635ef3',
    950: '#000000',
  },
}

SCSS

$custom: #635ef3;
$custom-light: #9d8cf8;
$custom-dark: #000000;

JSON

{
  "hex": "#635ef3",
  "rgb": {
    "r": 99,
    "g": 94,
    "b": 243
  },
  "hsl": {
    "h": 242.013,
    "s": 86.127,
    "l": 66.078
  },
  "oklch": {
    "l": 0.57347,
    "c": 0.21629,
    "h": 278.6
  },
  "luminance": 0.17129
}

Semantic roles & 50–950 ramp

primary

#635EF3

secondary

#EDEFBE

accent

#E303DB

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #635EF3

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

Preview Lab → · Contrast checker → · Palette generator →