#635DAB#635DAB

#635DAB is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.1% C 0.120 H 284.9°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#635DAB
RGB	rgb(99, 93, 171)
HSL	hsl(245, 32%, 52%)
HSV	hsv(245, 46%, 67%)
CMYK	cmyk(42.1%, 45.6%, 0%, 32.9%)
CIE-LAB	lab(43.39, 22.41, -41.13)
CIE-LCH	lch(43.39, 46.84, 298.58°)
OKLab	oklab(52.08% 0.031 -0.1163)
OKLCH	oklch(52.08% 0.12 284.9)
XYZ	xyz(16.4085, 13.4210, 40.2461)
Luminance	0.1342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635DAB #A5AB5D

analogous

#5D7EAB #635DAB #8A5DAB

triadic

#635DAB #AB635D #5DAB63

tetradic

#635DAB #AB5D7E #A5AB5D #5DAB8A

square

#635DAB #AB5D7E #A5AB5D #5DAB8A

split-complementary

#635DAB #AB8A5D #7EAB5D

monochromatic

#34305D #4A4586 #635DAB #8A85C0 #B1AED5

Accessibility & contrast

On white

5.70

#635DAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#635DAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635DAB

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635DAB	#FFFFFF	#000000	##FFFFFF
##635DAB	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4069AE

Deuteranopia (green-blind)

#3D64A9

Tritanopia (blue-blind)

#4E6D7C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #635dab;
/* rgb */ color: rgb(99, 93, 171);
/* oklch */ color: oklch(52.1% 0.120 284.9);

Tailwind

colors: {
  custom: {
    50: '#938bc4',
    500: '#635dab',
    950: '#000000',
  },
}

SCSS

$custom: #635dab;
$custom-light: #938bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#635dab",
  "rgb": {
    "r": 99,
    "g": 93,
    "b": 171
  },
  "hsl": {
    "h": 244.615,
    "s": 31.707,
    "l": 51.765
  },
  "oklch": {
    "l": 0.52082,
    "c": 0.12035,
    "h": 284.9
  },
  "luminance": 0.13422
}

Semantic roles & 50–950 ramp

primary

#635DAB

secondary

#C0C3A1

accent

#C860C0

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0C13

muted

#7E7D82

Preview Lab

Preview with #635DAB

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

Preview Lab → · Contrast checker → · Palette generator →