#635CB4#635CB4

#635CB4 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.5% C 0.135 H 284.3°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#635CB4
RGB	rgb(99, 92, 180)
HSL	hsl(245, 37%, 53%)
HSV	hsv(245, 49%, 71%)
CMYK	cmyk(45%, 48.9%, 0%, 29.4%)
CIE-LAB	lab(43.66, 25.72, -46.00)
CIE-LCH	lch(43.66, 52.70, 299.21°)
OKLab	oklab(52.45% 0.0334 -0.1305)
OKLCH	oklch(52.45% 0.135 284.3)
XYZ	xyz(17.2086, 13.6015, 44.8898)
Luminance	0.1360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635CB4 #ADB45C

analogous

#5C81B4 #635CB4 #8F5CB4

triadic

#635CB4 #B4635C #5CB463

tetradic

#635CB4 #B45C81 #ADB45C #5CB48F

square

#635CB4 #B45C81 #ADB45C #5CB48F

split-complementary

#635CB4 #B48F5C #81B45C

monochromatic

#342F66 #494290 #635CB4 #8B86C7 #B3B0DB

Accessibility & contrast

On white

5.64

#635CB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#635CB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635CB4

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635CB4	#FFFFFF	#000000	##FFFFFF
##635CB4	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376AB7

Deuteranopia (green-blind)

#3464B2

Tritanopia (blue-blind)

#496E7F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #635cb4;
/* rgb */ color: rgb(99, 92, 180);
/* oklch */ color: oklch(52.5% 0.135 284.3);

Tailwind

colors: {
  custom: {
    50: '#948acb',
    500: '#635cb4',
    950: '#000000',
  },
}

SCSS

$custom: #635cb4;
$custom-light: #948acb;
$custom-dark: #000000;

JSON

{
  "hex": "#635cb4",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 180
  },
  "hsl": {
    "h": 244.773,
    "s": 36.975,
    "l": 53.333
  },
  "oklch": {
    "l": 0.52451,
    "c": 0.13475,
    "h": 284.3
  },
  "luminance": 0.13602
}

Semantic roles & 50–950 ramp

primary

#635CB4

secondary

#C6C9A3

accent

#CD5BC4

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0E0B13

muted

#7E7C82

Preview Lab

Preview with #635CB4

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

Preview Lab → · Contrast checker → · Palette generator →