#635DDB#635DDB

#635DDB is a mid, vivid blue. Relative luminance 0.156; OKLCH L 55.3% C 0.187 H 280.5°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#635DDB
RGB	rgb(99, 93, 219)
HSL	hsl(243, 64%, 61%)
HSV	hsv(243, 58%, 86%)
CMYK	cmyk(54.8%, 57.5%, 0%, 14.1%)
CIE-LAB	lab(46.44, 37.13, -64.02)
CIE-LCH	lch(46.44, 74.01, 300.11°)
OKLab	oklab(55.34% 0.0341 -0.1835)
OKLCH	oklch(55.34% 0.187 280.5)
XYZ	xyz(21.8421, 15.5944, 68.8632)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635DDB #D5DB5D

analogous

#5D96DB #635DDB #A25DDB

triadic

#635DDB #DB635D #5DDB63

tetradic

#635DDB #DB5D96 #D5DB5D #5DDBA2

square

#635DDB #DB5D96 #D5DB5D #5DDBA2

split-complementary

#635DDB #DBA25D #96DB5D

monochromatic

#28229B #352ECD #635DDB #938FE6 #C3C1F1

Accessibility & contrast

On white

5.10

#635DDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#635DDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635DDB

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635DDB	#FFFFFF	#000000	##FFFFFF
##635DDB	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073DF

Deuteranopia (green-blind)

#0069D8

Tritanopia (blue-blind)

#287B93

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #635ddb;
/* rgb */ color: rgb(99, 93, 219);
/* oklch */ color: oklch(55.3% 0.187 280.5);

Tailwind

colors: {
  custom: {
    50: '#998be7',
    500: '#635ddb',
    950: '#000000',
  },
}

SCSS

$custom: #635ddb;
$custom-light: #998be7;
$custom-dark: #000000;

JSON

{
  "hex": "#635ddb",
  "rgb": {
    "r": 99,
    "g": 93,
    "b": 219
  },
  "hsl": {
    "h": 242.857,
    "s": 63.636,
    "l": 61.176
  },
  "oklch": {
    "l": 0.55337,
    "c": 0.18668,
    "h": 280.5
  },
  "luminance": 0.15596
}

Semantic roles & 50–950 ramp

primary

#635DDB

secondary

#DFE2B2

accent

#CB1AC3

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #635DDB

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

Preview Lab → · Contrast checker → · Palette generator →