#635DE9#635DE9

#635DE9 is a mid, highly saturated blue. Relative luminance 0.164; OKLCH L 56.4% C 0.205 H 279.5°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#635DE9
RGB	rgb(99, 93, 233)
HSL	hsl(243, 76%, 64%)
HSV	hsv(243, 60%, 91%)
CMYK	cmyk(57.5%, 60.1%, 0%, 8.6%)
CIE-LAB	lab(47.45, 41.51, -70.31)
CIE-LCH	lch(47.45, 81.65, 300.56°)
OKLab	oklab(56.4% 0.0337 -0.202)
OKLCH	oklch(56.4% 0.205 279.5)
XYZ	xyz(23.7633, 16.3629, 78.9811)
Luminance	0.1636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635DE9 #E3E95D

analogous

#5D9DE9 #635DE9 #A95DE9

triadic

#635DE9 #E9635D #5DE963

tetradic

#635DE9 #E95D9D #E3E95D #5DE9A9

square

#635DE9 #E95D9D #E3E95D #5DE9A9

split-complementary

#635DE9 #E9A95D #9DE95D

monochromatic

#1F18B3 #2F27E2 #635DE9 #9793F0 #CBC9F8

Accessibility & contrast

On white

4.91

#635DE9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#635DE9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635DE9

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635DE9	#FFFFFF	#000000	##FFFFFF
##635DE9	1.00	4.91	4.27	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076EE

Deuteranopia (green-blind)

#006BE6

Tritanopia (blue-blind)

#087F9A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #635de9;
/* rgb */ color: rgb(99, 93, 233);
/* oklch */ color: oklch(56.4% 0.205 279.5);

Tailwind

colors: {
  custom: {
    50: '#9b8bf1',
    500: '#635de9',
    950: '#000000',
  },
}

SCSS

$custom: #635de9;
$custom-light: #9b8bf1;
$custom-dark: #000000;

JSON

{
  "hex": "#635de9",
  "rgb": {
    "r": 99,
    "g": 93,
    "b": 233
  },
  "hsl": {
    "h": 242.571,
    "s": 76.087,
    "l": 63.922
  },
  "oklch": {
    "l": 0.56399,
    "c": 0.20482,
    "h": 279.5
  },
  "luminance": 0.16365
}

Semantic roles & 50–950 ramp

primary

#635DE9

secondary

#E7E9B8

accent

#D80DD0

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #635DE9

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

Preview Lab → · Contrast checker → · Palette generator →