#635EB0#635EB0

#635EB0 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.6% C 0.126 H 283.9°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#635EB0
RGB	rgb(99, 94, 176)
HSL	hsl(244, 34%, 53%)
HSV	hsv(244, 47%, 69%)
CMYK	cmyk(43.8%, 46.6%, 0%, 31%)
CIE-LAB	lab(43.93, 23.28, -43.21)
CIE-LCH	lch(43.93, 49.09, 298.32°)
OKLab	oklab(52.58% 0.0304 -0.1224)
OKLCH	oklch(52.58% 0.126 283.9)
XYZ	xyz(16.9825, 13.7919, 42.8332)
Luminance	0.1379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635EB0 #ABB05E

analogous

#5E82B0 #635EB0 #8C5EB0

triadic

#635EB0 #B0635E #5EB063

tetradic

#635EB0 #B05E82 #ABB05E #5EB08C

square

#635EB0 #B05E82 #ABB05E #5EB08C

split-complementary

#635EB0 #B08C5E #82B05E

monochromatic

#343163 #49458C #635EB0 #8B87C4 #B3B0D8

Accessibility & contrast

On white

5.59

#635EB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#635EB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635EB0

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635EB0	#FFFFFF	#000000	##FFFFFF
##635EB0	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6AB3

Deuteranopia (green-blind)

#3B65AE

Tritanopia (blue-blind)

#4B6F7E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #635eb0;
/* rgb */ color: rgb(99, 94, 176);
/* oklch */ color: oklch(52.6% 0.126 283.9);

Tailwind

colors: {
  custom: {
    50: '#938bc8',
    500: '#635eb0',
    950: '#000000',
  },
}

SCSS

$custom: #635eb0;
$custom-light: #938bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#635eb0",
  "rgb": {
    "r": 99,
    "g": 94,
    "b": 176
  },
  "hsl": {
    "h": 243.659,
    "s": 34.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.52584,
    "c": 0.12608,
    "h": 283.9
  },
  "luminance": 0.13793
}

Semantic roles & 50–950 ramp

primary

#635EB0

secondary

#C4C7A3

accent

#CA5EC4

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0C13

muted

#7E7D82

Preview Lab

Preview with #635EB0

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

Preview Lab → · Contrast checker → · Palette generator →