#635CDD#635CDD

#635CDD is a mid, vivid blue. Relative luminance 0.155; OKLCH L 55.3% C 0.191 H 280.6°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#635CDD
RGB	rgb(99, 92, 221)
HSL	hsl(243, 65%, 61%)
HSV	hsv(243, 58%, 87%)
CMYK	cmyk(55.2%, 58.4%, 0%, 13.3%)
CIE-LAB	lab(46.35, 38.35, -65.31)
CIE-LCH	lch(46.35, 75.74, 300.42°)
OKLab	oklab(55.31% 0.035 -0.1873)
OKLCH	oklch(55.31% 0.191 280.6)
XYZ	xyz(22.0198, 15.5260, 70.2291)
Luminance	0.1553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635CDD #D6DD5C

analogous

#5C96DD #635CDD #A45CDD

triadic

#635CDD #DD635C #5CDD63

tetradic

#635CDD #DD5C96 #D6DD5C #5CDDA4

square

#635CDD #DD5C96 #D6DD5C #5CDDA4

split-complementary

#635CDD #DDA45C #96DD5C

monochromatic

#28219E #342BD0 #635CDD #938FE8 #C4C1F2

Accessibility & contrast

On white

5.12

#635CDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#635CDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635CDD

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635CDD	#FFFFFF	#000000	##FFFFFF
##635CDD	1.00	5.12	4.11	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073E1

Deuteranopia (green-blind)

#0069DA

Tritanopia (blue-blind)

#267B94

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #635cdd;
/* rgb */ color: rgb(99, 92, 221);
/* oklch */ color: oklch(55.3% 0.191 280.6);

Tailwind

colors: {
  custom: {
    50: '#998ae8',
    500: '#635cdd',
    950: '#000000',
  },
}

SCSS

$custom: #635cdd;
$custom-light: #998ae8;
$custom-dark: #000000;

JSON

{
  "hex": "#635cdd",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 221
  },
  "hsl": {
    "h": 243.256,
    "s": 65.482,
    "l": 61.373
  },
  "oklch": {
    "l": 0.55314,
    "c": 0.19058,
    "h": 280.6
  },
  "luminance": 0.15527
}

Semantic roles & 50–950 ramp

primary

#635CDD

secondary

#E0E3B2

accent

#CD18C3

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #635CDD

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

Preview Lab → · Contrast checker → · Palette generator →