#6353CB#6353CB

#6353CB is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.4% C 0.179 H 284.5°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX#6353CB
RGBrgb(99, 83, 203)
HSLhsl(248, 54%, 56%)
HSVhsv(248, 59%, 80%)
CMYKcmyk(51.2%, 59.1%, 0%, 20.4%)
CIE-LABlab(42.99, 38.17, -60.44)
CIE-LCHlch(42.99, 71.49, 302.27°)
OKLaboklab(52.43% 0.0446 -0.1731)
OKLCHoklch(52.43% 0.179 284.5)
XYZxyz(19.0151, 13.1500, 58.0246)
Luminance0.1315 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6353CB #BBCB53
analogous
#537FCB #6353CB #9F53CB
triadic
#6353CB #CB6353 #53CB63
tetradic
#6353CB #CB537F #BBCB53 #53CB9F
square
#6353CB #CB537F #BBCB53 #53CB9F
split-complementary
#6353CB #CB9F53 #7FCB53
monochromatic
#32267E #4434AD #6353CB #8E82D9 #B8B1E7

Accessibility & contrast

On white

5.78
#6353CB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.63
#6353CB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6353CB
5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6353CB#FFFFFF#000000##FFFFFF
##6353CB1.005.783.635.78
#FFFFFF5.781.0021.001.00
#0000003.6321.001.0021.00
##FFFFFF5.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0069CF
Deuteranopia (green-blind)
#0062C9
Tritanopia (blue-blind)
#3B6F87
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #6353cb;
/* rgb */ color: rgb(99, 83, 203);
/* oklch */ color: oklch(52.4% 0.179 284.5);
Tailwind
colors: {
  custom: {
    50: '#9784dc',
    500: '#6353cb',
    950: '#000000',
  },
}
SCSS
$custom: #6353cb;
$custom-light: #9784dc;
$custom-dark: #000000;
JSON
{
  "hex": "#6353cb",
  "rgb": {
    "r": 99,
    "g": 83,
    "b": 203
  },
  "hsl": {
    "h": 248,
    "s": 53.571,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52435,
    "c": 0.17873,
    "h": 284.5
  },
  "luminance": 0.13151
}

Semantic roles & 50–950 ramp

primary
#6353CB
secondary
#CFD6A4
accent
#DD4BC9
background
#F9F8FD
surface
#F2EFFB
border
#CCCAD4
text
#0E0B15
muted
#7E7C83

Preview Lab

Preview with #6353CB

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

Preview Lab → · Contrast checker → · Palette generator →

#6353CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva