#635FDB#635FDB

#635FDB is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.7% C 0.184 H 280.0°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#635FDB
RGB	rgb(99, 95, 219)
HSL	hsl(242, 63%, 62%)
HSV	hsv(242, 57%, 86%)
CMYK	cmyk(54.8%, 56.6%, 0%, 14.1%)
CIE-LAB	lab(46.91, 35.93, -63.26)
CIE-LCH	lch(46.91, 72.75, 299.59°)
OKLab	oklab(55.69% 0.0321 -0.1813)
OKLCH	oklch(55.69% 0.184 280)
XYZ	xyz(22.0200, 15.9501, 68.9225)
Luminance	0.1595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635FDB #D7DB5F

analogous

#5F99DB #635FDB #A15FDB

triadic

#635FDB #DB635F #5FDB63

tetradic

#635FDB #DB5F99 #D7DB5F #5FDBA1

square

#635FDB #DB5F99 #D7DB5F #5FDBA1

split-complementary

#635FDB #DBA15F #99DB5F

monochromatic

#27239C #342ECE #635FDB #9491E6 #C4C3F1

Accessibility & contrast

On white

5.01

#635FDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#635FDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635FDB

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635FDB	#FFFFFF	#000000	##FFFFFF
##635FDB	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074DF

Deuteranopia (green-blind)

#006AD8

Tritanopia (blue-blind)

#287C94

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #635fdb;
/* rgb */ color: rgb(99, 95, 219);
/* oklch */ color: oklch(55.7% 0.184 280.0);

Tailwind

colors: {
  custom: {
    50: '#998ce7',
    500: '#635fdb',
    950: '#000000',
  },
}

SCSS

$custom: #635fdb;
$custom-light: #998ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#635fdb",
  "rgb": {
    "r": 99,
    "g": 95,
    "b": 219
  },
  "hsl": {
    "h": 241.935,
    "s": 63.265,
    "l": 61.569
  },
  "oklch": {
    "l": 0.55686,
    "c": 0.18409,
    "h": 280
  },
  "luminance": 0.15952
}

Semantic roles & 50–950 ramp

primary

#635FDB

secondary

#E0E2B4

accent

#CB1AC5

background

#FAF8FE

surface

#F3F0FC

border

#CDCBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #635FDB

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

Preview Lab → · Contrast checker → · Palette generator →