#635BD4#635BD4

#635BD4 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.5% C 0.180 H 281.6°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#635BD4
RGB	rgb(99, 91, 212)
HSL	hsl(244, 58%, 59%)
HSV	hsv(244, 57%, 83%)
CMYK	cmyk(53.3%, 57.1%, 0%, 16.9%)
CIE-LAB	lab(45.48, 36.15, -61.58)
CIE-LCH	lch(45.48, 71.41, 300.42°)
OKLab	oklab(54.47% 0.0361 -0.1764)
OKLCH	oklch(54.47% 0.18 281.6)
XYZ	xyz(20.7667, 14.8870, 64.0538)
Luminance	0.1489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635BD4 #CCD45B

analogous

#5B90D4 #635BD4 #A05BD4

triadic

#635BD4 #D4635B #5BD463

tetradic

#635BD4 #D45B90 #CCD45B #5BD4A0

square

#635BD4 #D45B90 #CCD45B #5BD4A0

split-complementary

#635BD4 #D4A05B #90D45B

monochromatic

#2C268F #3C32C0 #635BD4 #918BE1 #BFBCED

Accessibility & contrast

On white

5.28

#635BD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#635BD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635BD4

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635BD4	#FFFFFF	#000000	##FFFFFF
##635BD4	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070D8

Deuteranopia (green-blind)

#0067D1

Tritanopia (blue-blind)

#31778F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #635bd4;
/* rgb */ color: rgb(99, 91, 212);
/* oklch */ color: oklch(54.5% 0.180 281.6);

Tailwind

colors: {
  custom: {
    50: '#9889e2',
    500: '#635bd4',
    950: '#000000',
  },
}

SCSS

$custom: #635bd4;
$custom-light: #9889e2;
$custom-dark: #000000;

JSON

{
  "hex": "#635bd4",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 212
  },
  "hsl": {
    "h": 243.967,
    "s": 58.454,
    "l": 59.412
  },
  "oklch": {
    "l": 0.54473,
    "c": 0.18003,
    "h": 281.6
  },
  "luminance": 0.14888
}

Semantic roles & 50–950 ramp

primary

#635BD4

secondary

#DADDAE

accent

#E246D7

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0F0B15

muted

#7E7C83

Preview Lab

Preview with #635BD4

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

Preview Lab → · Contrast checker → · Palette generator →