#635AFF#635AFF

#635AFF is a mid, highly saturated blue. Relative luminance 0.172; OKLCH L 57.7% C 0.236 H 278.4°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#635AFF
RGB	rgb(99, 90, 255)
HSL	hsl(243, 100%, 68%)
HSV	hsv(243, 65%, 100%)
CMYK	cmyk(61.2%, 64.7%, 0%, 0%)
CIE-LAB	lab(48.49, 50.09, -80.92)
CIE-LCH	lch(48.49, 95.16, 301.76°)
OKLab	oklab(57.69% 0.0346 -0.2332)
OKLCH	oklch(57.69% 0.236 278.4)
XYZ	xyz(26.8460, 17.1829, 96.4903)
Luminance	0.1719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635AFF #F6FF5A

analogous

#5AA3FF #635AFF #B65AFF

triadic

#635AFF #FF635A #5AFF63

tetradic

#635AFF #FF5AA3 #F6FF5A #5AFFB6

square

#635AFF #FF5AA3 #F6FF5A #5AFFB6

split-complementary

#635AFF #FFB65A #A3FF5A

monochromatic

#0C00DF #291DFF #635AFF #9D97FF #D7D4FF

Accessibility & contrast

On white

4.73

#635AFF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#635AFF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635AFF

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635AFF	#FFFFFF	#000000	##FFFFFF
##635AFF	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AFF

Deuteranopia (green-blind)

#006CFC

Tritanopia (blue-blind)

#0085A5

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #635aff;
/* rgb */ color: rgb(99, 90, 255);
/* oklch */ color: oklch(57.7% 0.236 278.4);

Tailwind

colors: {
  custom: {
    50: '#9f8aff',
    500: '#635aff',
    950: '#000000',
  },
}

SCSS

$custom: #635aff;
$custom-light: #9f8aff;
$custom-dark: #000000;

JSON

{
  "hex": "#635aff",
  "rgb": {
    "r": 99,
    "g": 90,
    "b": 255
  },
  "hsl": {
    "h": 243.273,
    "s": 100,
    "l": 67.647
  },
  "oklch": {
    "l": 0.57689,
    "c": 0.23573,
    "h": 278.4
  },
  "luminance": 0.17185
}

Semantic roles & 50–950 ramp

primary

#635AFF

secondary

#F1F4C1

accent

#E600D9

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C18

muted

#7F7D86

Preview Lab

Preview with #635AFF

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

Preview Lab → · Contrast checker → · Palette generator →