#635BD5#635BD5

#635BD5 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.5% C 0.181 H 281.5°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#635BD5
RGB	rgb(99, 91, 213)
HSL	hsl(244, 59%, 60%)
HSV	hsv(244, 57%, 84%)
CMYK	cmyk(53.5%, 57.3%, 0%, 16.5%)
CIE-LAB	lab(45.55, 36.46, -62.04)
CIE-LCH	lch(45.55, 71.96, 300.44°)
OKLab	oklab(54.55% 0.0361 -0.1777)
OKLCH	oklch(54.55% 0.181 281.5)
XYZ	xyz(20.8932, 14.9377, 64.7202)
Luminance	0.1494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635BD5 #CDD55B

analogous

#5B90D5 #635BD5 #A05BD5

triadic

#635BD5 #D5635B #5BD563

tetradic

#635BD5 #D55B90 #CDD55B #5BD5A0

square

#635BD5 #D55B90 #CDD55B #5BD5A0

split-complementary

#635BD5 #D5A05B #90D55B

monochromatic

#2C2591 #3B32C1 #635BD5 #918CE1 #C0BCEE

Accessibility & contrast

On white

5.27

#635BD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#635BD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635BD5

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635BD5	#FFFFFF	#000000	##FFFFFF
##635BD5	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070D9

Deuteranopia (green-blind)

#0067D2

Tritanopia (blue-blind)

#30778F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #635bd5;
/* rgb */ color: rgb(99, 91, 213);
/* oklch */ color: oklch(54.5% 0.181 281.5);

Tailwind

colors: {
  custom: {
    50: '#988ae3',
    500: '#635bd5',
    950: '#000000',
  },
}

SCSS

$custom: #635bd5;
$custom-light: #988ae3;
$custom-dark: #000000;

JSON

{
  "hex": "#635bd5",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 213
  },
  "hsl": {
    "h": 243.934,
    "s": 59.223,
    "l": 59.608
  },
  "oklch": {
    "l": 0.54547,
    "c": 0.18136,
    "h": 281.5
  },
  "luminance": 0.14939
}

Semantic roles & 50–950 ramp

primary

#635BD5

secondary

#DADEAE

accent

#E245D8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0F0B15

muted

#7E7C84

Preview Lab

Preview with #635BD5

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

Preview Lab → · Contrast checker → · Palette generator →