#635DB5#635DB5

#635DB5 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.7% C 0.135 H 283.8°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#635DB5
RGB	rgb(99, 93, 181)
HSL	hsl(244, 37%, 54%)
HSV	hsv(244, 49%, 71%)
CMYK	cmyk(45.3%, 48.6%, 0%, 29%)
CIE-LAB	lab(43.97, 25.41, -46.08)
CIE-LCH	lch(43.97, 52.62, 298.87°)
OKLab	oklab(52.71% 0.0322 -0.1308)
OKLCH	oklch(52.71% 0.135 283.8)
XYZ	xyz(17.3980, 13.8168, 45.4573)
Luminance	0.1382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635DB5 #AFB55D

analogous

#5D83B5 #635DB5 #8F5DB5

triadic

#635DB5 #B5635D #5DB563

tetradic

#635DB5 #B55D83 #AFB55D #5DB58F

square

#635DB5 #B55D83 #AFB55D #5DB58F

split-complementary

#635DB5 #B58F5D #83B55D

monochromatic

#333068 #484392 #635DB5 #8B87C8 #B4B1DB

Accessibility & contrast

On white

5.58

#635DB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#635DB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635DB5

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635DB5	#FFFFFF	#000000	##FFFFFF
##635DB5	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386BB8

Deuteranopia (green-blind)

#3465B3

Tritanopia (blue-blind)

#486F80

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #635db5;
/* rgb */ color: rgb(99, 93, 181);
/* oklch */ color: oklch(52.7% 0.135 283.8);

Tailwind

colors: {
  custom: {
    50: '#948bcc',
    500: '#635db5',
    950: '#000000',
  },
}

SCSS

$custom: #635db5;
$custom-light: #948bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#635db5",
  "rgb": {
    "r": 99,
    "g": 93,
    "b": 181
  },
  "hsl": {
    "h": 244.091,
    "s": 37.288,
    "l": 53.725
  },
  "oklch": {
    "l": 0.52706,
    "c": 0.13471,
    "h": 283.8
  },
  "luminance": 0.13818
}

Semantic roles & 50–950 ramp

primary

#635DB5

secondary

#C7CAA4

accent

#CD5BC5

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0C13

muted

#7E7D82

Preview Lab

Preview with #635DB5

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

Preview Lab → · Contrast checker → · Palette generator →