#635EB8#635EB8

#635EB8 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.1% C 0.138 H 283.2°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#635EB8
RGB	rgb(99, 94, 184)
HSL	hsl(243, 39%, 55%)
HSV	hsv(243, 49%, 72%)
CMYK	cmyk(46.2%, 48.9%, 0%, 27.8%)
CIE-LAB	lab(44.40, 25.70, -47.14)
CIE-LCH	lch(44.40, 53.69, 298.60°)
OKLab	oklab(53.09% 0.0313 -0.1339)
OKLCH	oklch(53.09% 0.138 283.2)
XYZ	xyz(17.7975, 14.1179, 47.1254)
Luminance	0.1412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635EB8 #B3B85E

analogous

#5E86B8 #635EB8 #905EB8

triadic

#635EB8 #B8635E #5EB863

tetradic

#635EB8 #B85E86 #B3B85E #5EB890

square

#635EB8 #B85E86 #B3B85E #5EB890

split-complementary

#635EB8 #B8905E #86B85E

monochromatic

#33306C #474296 #635EB8 #8C88CB #B5B3DD

Accessibility & contrast

On white

5.49

#635EB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#635EB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635EB8

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635EB8	#FFFFFF	#000000	##FFFFFF
##635EB8	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376CBB

Deuteranopia (green-blind)

#3366B6

Tritanopia (blue-blind)

#477182

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #635eb8;
/* rgb */ color: rgb(99, 94, 184);
/* oklch */ color: oklch(53.1% 0.138 283.2);

Tailwind

colors: {
  custom: {
    50: '#948bce',
    500: '#635eb8',
    950: '#000000',
  },
}

SCSS

$custom: #635eb8;
$custom-light: #948bce;
$custom-dark: #000000;

JSON

{
  "hex": "#635eb8",
  "rgb": {
    "r": 99,
    "g": 94,
    "b": 184
  },
  "hsl": {
    "h": 243.333,
    "s": 38.793,
    "l": 54.51
  },
  "oklch": {
    "l": 0.53089,
    "c": 0.13752,
    "h": 283.2
  },
  "luminance": 0.14119
}

Semantic roles & 50–950 ramp

primary

#635EB8

secondary

#CACCA6

accent

#CF59C8

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0C13

muted

#7E7D82

Preview Lab

Preview with #635EB8

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

Preview Lab → · Contrast checker → · Palette generator →