#635AF3#635AF3

#635AF3 is a mid, highly saturated blue. Relative luminance 0.164; OKLCH L 56.7% C 0.221 H 279.3°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#635AF3
RGB	rgb(99, 90, 243)
HSL	hsl(244, 86%, 65%)
HSV	hsv(244, 63%, 95%)
CMYK	cmyk(59.3%, 63%, 0%, 4.7%)
CIE-LAB	lab(47.54, 46.37, -75.78)
CIE-LCH	lch(47.54, 88.84, 301.47°)
OKLab	oklab(56.7% 0.0357 -0.2181)
OKLCH	oklch(56.7% 0.221 279.3)
XYZ	xyz(24.9743, 16.4342, 86.6327)
Luminance	0.1644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635AF3 #EAF35A

analogous

#5A9EF3 #635AF3 #AF5AF3

triadic

#635AF3 #F3635A #5AF363

tetradic

#635AF3 #F35A9E #EAF35A #5AF3AF

square

#635AF3 #F35A9E #EAF35A #5AF3AF

split-complementary

#635AF3 #F3AF5A #9EF35A

monochromatic

#190EC4 #2D21EF #635AF3 #9993F7 #CFCCFB

Accessibility & contrast

On white

4.90

#635AF3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#635AF3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635AF3

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635AF3	#FFFFFF	#000000	##FFFFFF
##635AF3	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077F8

Deuteranopia (green-blind)

#006BF0

Tritanopia (blue-blind)

#00809E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #635af3;
/* rgb */ color: rgb(99, 90, 243);
/* oklch */ color: oklch(56.7% 0.221 279.3);

Tailwind

colors: {
  custom: {
    50: '#9d89f8',
    500: '#635af3',
    950: '#000000',
  },
}

SCSS

$custom: #635af3;
$custom-light: #9d89f8;
$custom-dark: #000000;

JSON

{
  "hex": "#635af3",
  "rgb": {
    "r": 99,
    "g": 90,
    "b": 243
  },
  "hsl": {
    "h": 243.529,
    "s": 86.441,
    "l": 65.294
  },
  "oklch": {
    "l": 0.56704,
    "c": 0.221,
    "h": 279.3
  },
  "luminance": 0.16436
}

Semantic roles & 50–950 ramp

primary

#635AF3

secondary

#EBEEBB

accent

#E303D6

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #635AF3

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

Preview Lab → · Contrast checker → · Palette generator →