#635AB0#635AB0

#635AB0 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.8% C 0.132 H 285.6°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#635AB0
RGB	rgb(99, 90, 176)
HSL	hsl(246, 35%, 52%)
HSV	hsv(246, 49%, 69%)
CMYK	cmyk(43.8%, 48.9%, 0%, 31%)
CIE-LAB	lab(42.91, 25.76, -44.84)
CIE-LCH	lch(42.91, 51.71, 299.87°)
OKLab	oklab(51.81% 0.0355 -0.1272)
OKLCH	oklch(51.81% 0.132 285.6)
XYZ	xyz(16.6360, 13.0989, 42.7177)
Luminance	0.1310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635AB0 #A7B05A

analogous

#5A7CB0 #635AB0 #8E5AB0

triadic

#635AB0 #B0635A #5AB063

tetradic

#635AB0 #B05A7C #A7B05A #5AB08E

square

#635AB0 #B05A7C #A7B05A #5AB08E

split-complementary

#635AB0 #B08E5A #7CB05A

monochromatic

#342E61 #4A428A #635AB0 #8A83C4 #B1ADD8

Accessibility & contrast

On white

5.80

#635AB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#635AB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635AB0

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635AB0	#FFFFFF	#000000	##FFFFFF
##635AB0	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3768B3

Deuteranopia (green-blind)

#3463AE

Tritanopia (blue-blind)

#4B6C7C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #635ab0;
/* rgb */ color: rgb(99, 90, 176);
/* oklch */ color: oklch(51.8% 0.132 285.6);

Tailwind

colors: {
  custom: {
    50: '#9488c8',
    500: '#635ab0',
    950: '#000000',
  },
}

SCSS

$custom: #635ab0;
$custom-light: #9488c8;
$custom-dark: #000000;

JSON

{
  "hex": "#635ab0",
  "rgb": {
    "r": 99,
    "g": 90,
    "b": 176
  },
  "hsl": {
    "h": 246.279,
    "s": 35.246,
    "l": 52.157
  },
  "oklch": {
    "l": 0.51814,
    "c": 0.13202,
    "h": 285.6
  },
  "luminance": 0.131
}

Semantic roles & 50–950 ramp

primary

#635AB0

secondary

#C2C6A0

accent

#CB5DC0

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #635AB0

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

Preview Lab → · Contrast checker → · Palette generator →