#635CB5#635CB5

#635CB5 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.5% C 0.136 H 284.2°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#635CB5
RGB	rgb(99, 92, 181)
HSL	hsl(245, 38%, 54%)
HSV	hsv(245, 49%, 71%)
CMYK	cmyk(45.3%, 49.2%, 0%, 29%)
CIE-LAB	lab(43.72, 26.02, -46.49)
CIE-LCH	lch(43.72, 53.28, 299.24°)
OKLab	oklab(52.52% 0.0335 -0.132)
OKLCH	oklch(52.52% 0.136 284.2)
XYZ	xyz(17.3108, 13.6424, 45.4282)
Luminance	0.1364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635CB5 #AEB55C

analogous

#5C81B5 #635CB5 #8F5CB5

triadic

#635CB5 #B5635C #5CB563

tetradic

#635CB5 #B55C81 #AEB55C #5CB58F

square

#635CB5 #B55C81 #AEB55C #5CB58F

split-complementary

#635CB5 #B58F5C #81B55C

monochromatic

#332F68 #484292 #635CB5 #8B86C8 #B4B0DB

Accessibility & contrast

On white

5.63

#635CB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#635CB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635CB5

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635CB5	#FFFFFF	#000000	##FFFFFF
##635CB5	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366AB8

Deuteranopia (green-blind)

#3365B3

Tritanopia (blue-blind)

#496F80

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #635cb5;
/* rgb */ color: rgb(99, 92, 181);
/* oklch */ color: oklch(52.5% 0.136 284.2);

Tailwind

colors: {
  custom: {
    50: '#948acc',
    500: '#635cb5',
    950: '#000000',
  },
}

SCSS

$custom: #635cb5;
$custom-light: #948acc;
$custom-dark: #000000;

JSON

{
  "hex": "#635cb5",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 181
  },
  "hsl": {
    "h": 244.719,
    "s": 37.553,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52515,
    "c": 0.13617,
    "h": 284.2
  },
  "luminance": 0.13643
}

Semantic roles & 50–950 ramp

primary

#635CB5

secondary

#C6C9A3

accent

#CE5AC4

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0B13

muted

#7E7C82

Preview Lab

Preview with #635CB5

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

Preview Lab → · Contrast checker → · Palette generator →