#6368D7#6368D7

#6368D7 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 57.0% C 0.167 H 277.8°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX#6368D7
RGBrgb(99, 104, 215)
HSLhsl(237, 59%, 62%)
HSVhsv(237, 54%, 84%)
CMYKcmyk(54%, 51.6%, 0%, 15.7%)
CIE-LABlab(48.83, 29.20, -57.88)
CIE-LCHlch(48.83, 64.83, 296.77°)
OKLaboklab(57.04% 0.0225 -0.1654)
OKLCHoklch(57.04% 0.167 277.8)
XYZxyz(22.3578, 17.4581, 66.4684)
Luminance0.1746 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6368D7 #D7D263
analogous
#63A2D7 #6368D7 #9863D7
triadic
#6368D7 #D76368 #68D763
tetradic
#6368D7 #D763A2 #D7D263 #63D798
square
#6368D7 #D763A2 #D7D263 #63D798
split-complementary
#6368D7 #D79863 #A2D763
monochromatic
#272C98 #343AC9 #6368D7 #9497E3 #C4C6F0

Accessibility & contrast

On white

4.67
#6368D7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.49
#6368D7 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6368D7
4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6368D7#FFFFFF#000000##FFFFFF
##6368D71.004.674.494.67
#FFFFFF4.671.0021.001.00
#0000004.4921.001.0021.00
##FFFFFF4.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2C79DB
Deuteranopia (green-blind)
#1A6FD5
Tritanopia (blue-blind)
#2B8196
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #6368d7;
/* rgb */ color: rgb(99, 104, 215);
/* oklch */ color: oklch(57.0% 0.167 277.8);
Tailwind
colors: {
  custom: {
    50: '#9893e4',
    500: '#6368d7',
    950: '#000000',
  },
}
SCSS
$custom: #6368d7;
$custom-light: #9893e4;
$custom-dark: #000000;
JSON
{
  "hex": "#6368d7",
  "rgb": {
    "r": 99,
    "g": 104,
    "b": 215
  },
  "hsl": {
    "h": 237.414,
    "s": 59.184,
    "l": 61.569
  },
  "oklch": {
    "l": 0.57037,
    "c": 0.16692,
    "h": 277.8
  },
  "luminance": 0.1746
}

Semantic roles & 50–950 ramp

primary
#6368D7
secondary
#E0DFB5
accent
#C01FC7
background
#F9F9FE
surface
#F2F1FC
border
#CCCBD5
text
#0E0D16
muted
#7E7E84

Preview Lab

Preview with #6368D7

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

Preview Lab → · Contrast checker → · Palette generator →

#6368D7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva