#635FB7#635FB7

#635FB7 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.2% C 0.135 H 282.9°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#635FB7
RGB	rgb(99, 95, 183)
HSL	hsl(243, 38%, 55%)
HSV	hsv(243, 48%, 72%)
CMYK	cmyk(45.9%, 48.1%, 0%, 28.2%)
CIE-LAB	lab(44.60, 24.78, -46.25)
CIE-LCH	lch(44.60, 52.47, 298.18°)
OKLab	oklab(53.22% 0.03 -0.1313)
OKLCH	oklch(53.22% 0.135 282.9)
XYZ	xyz(17.7825, 14.2551, 46.6051)
Luminance	0.1426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635FB7 #B3B75F

analogous

#5F87B7 #635FB7 #8F5FB7

triadic

#635FB7 #B7635F #5FB763

tetradic

#635FB7 #B75F87 #B3B75F #5FB78F

square

#635FB7 #B75F87 #B3B75F #5FB78F

split-complementary

#635FB7 #B78F5F #87B75F

monochromatic

#33306B #474396 #635FB7 #8C89CA #B5B3DD

Accessibility & contrast

On white

5.45

#635FB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#635FB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635FB7

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635FB7	#FFFFFF	#000000	##FFFFFF
##635FB7	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6CBA

Deuteranopia (green-blind)

#3667B5

Tritanopia (blue-blind)

#477182

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #635fb7;
/* rgb */ color: rgb(99, 95, 183);
/* oklch */ color: oklch(53.2% 0.135 282.9);

Tailwind

colors: {
  custom: {
    50: '#948ccd',
    500: '#635fb7',
    950: '#000000',
  },
}

SCSS

$custom: #635fb7;
$custom-light: #948ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#635fb7",
  "rgb": {
    "r": 99,
    "g": 95,
    "b": 183
  },
  "hsl": {
    "h": 242.727,
    "s": 37.931,
    "l": 54.51
  },
  "oklch": {
    "l": 0.53217,
    "c": 0.13465,
    "h": 282.9
  },
  "luminance": 0.14256
}

Semantic roles & 50–950 ramp

primary

#635FB7

secondary

#CACCA6

accent

#CE5AC9

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0C13

muted

#7E7D82

Preview Lab

Preview with #635FB7

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

Preview Lab → · Contrast checker → · Palette generator →