#635DDD#635DDD

#635DDD is a mid, vivid blue. Relative luminance 0.157; OKLCH L 55.5% C 0.189 H 280.4°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#635DDD
RGB	rgb(99, 93, 221)
HSL	hsl(243, 65%, 62%)
HSV	hsv(243, 58%, 87%)
CMYK	cmyk(55.2%, 57.9%, 0%, 13.3%)
CIE-LAB	lab(46.58, 37.76, -64.93)
CIE-LCH	lch(46.58, 75.11, 300.18°)
OKLab	oklab(55.49% 0.034 -0.1862)
OKLCH	oklch(55.49% 0.189 280.4)
XYZ	xyz(22.1070, 15.7004, 70.2582)
Luminance	0.1570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635DDD #D7DD5D

analogous

#5D97DD #635DDD #A35DDD

triadic

#635DDD #DD635D #5DDD63

tetradic

#635DDD #DD5D97 #D7DD5D #5DDDA3

square

#635DDD #DD5D97 #D7DD5D #5DDDA3

split-complementary

#635DDD #DDA35D #97DD5D

monochromatic

#27219E #342CD1 #635DDD #9490E8 #C4C2F2

Accessibility & contrast

On white

5.07

#635DDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#635DDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635DDD

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635DDD	#FFFFFF	#000000	##FFFFFF
##635DDD	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073E1

Deuteranopia (green-blind)

#006ADA

Tritanopia (blue-blind)

#267B94

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #635ddd;
/* rgb */ color: rgb(99, 93, 221);
/* oklch */ color: oklch(55.5% 0.189 280.4);

Tailwind

colors: {
  custom: {
    50: '#998be8',
    500: '#635ddd',
    950: '#000000',
  },
}

SCSS

$custom: #635ddd;
$custom-light: #998be8;
$custom-dark: #000000;

JSON

{
  "hex": "#635ddd",
  "rgb": {
    "r": 99,
    "g": 93,
    "b": 221
  },
  "hsl": {
    "h": 242.813,
    "s": 65.306,
    "l": 61.569
  },
  "oklch": {
    "l": 0.55486,
    "c": 0.1893,
    "h": 280.4
  },
  "luminance": 0.15702
}

Semantic roles & 50–950 ramp

primary

#635DDD

secondary

#E0E3B3

accent

#CD18C5

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #635DDD

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

Preview Lab → · Contrast checker → · Palette generator →