#635DDF#635DDF

#635DDF is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.6% C 0.192 H 280.2°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#635DDF
RGB	rgb(99, 93, 223)
HSL	hsl(243, 67%, 62%)
HSV	hsv(243, 58%, 87%)
CMYK	cmyk(55.6%, 58.3%, 0%, 12.5%)
CIE-LAB	lab(46.72, 38.38, -65.84)
CIE-LCH	lch(46.72, 76.21, 300.24°)
OKLab	oklab(55.64% 0.034 -0.1889)
OKLCH	oklch(55.64% 0.192 280.2)
XYZ	xyz(22.3751, 15.8076, 71.6699)
Luminance	0.1581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635DDF #D9DF5D

analogous

#5D98DF #635DDF #A45DDF

triadic

#635DDF #DF635D #5DDF63

tetradic

#635DDF #DF5D98 #D9DF5D #5DDFA4

square

#635DDF #DF5D98 #D9DF5D #5DDFA4

split-complementary

#635DDF #DFA45D #98DF5D

monochromatic

#2620A2 #322AD5 #635DDF #9490E9 #C5C3F3

Accessibility & contrast

On white

5.05

#635DDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#635DDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635DDF

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635DDF	#FFFFFF	#000000	##FFFFFF
##635DDF	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074E3

Deuteranopia (green-blind)

#006ADC

Tritanopia (blue-blind)

#227C95

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #635ddf;
/* rgb */ color: rgb(99, 93, 223);
/* oklch */ color: oklch(55.6% 0.192 280.2);

Tailwind

colors: {
  custom: {
    50: '#9a8bea',
    500: '#635ddf',
    950: '#000000',
  },
}

SCSS

$custom: #635ddf;
$custom-light: #9a8bea;
$custom-dark: #000000;

JSON

{
  "hex": "#635ddf",
  "rgb": {
    "r": 99,
    "g": 93,
    "b": 223
  },
  "hsl": {
    "h": 242.769,
    "s": 67.01,
    "l": 61.961
  },
  "oklch": {
    "l": 0.55636,
    "c": 0.19191,
    "h": 280.2
  },
  "luminance": 0.15809
}

Semantic roles & 50–950 ramp

primary

#635DDF

secondary

#E2E4B4

accent

#CF17C6

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #635DDF

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

Preview Lab → · Contrast checker → · Palette generator →