#6373FC#6373FC

#6373FC is a mid, highly saturated blue. Relative luminance 0.219; OKLCH L 61.7% C 0.202 H 273.9°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX#6373FC
RGBrgb(99, 115, 252)
HSLhsl(234, 96%, 69%)
HSVhsv(234, 61%, 99%)
CMYKcmyk(60.7%, 54.4%, 0%, 1.2%)
CIE-LABlab(53.96, 34.43, -70.34)
CIE-LCHlch(53.96, 78.32, 296.08°)
OKLaboklab(61.66% 0.0136 -0.2019)
OKLCHoklch(61.66% 0.202 273.9)
XYZxyz(28.8412, 21.9400, 94.7916)
Luminance0.2194 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6373FC #FCEC63
analogous
#63C0FC #6373FC #A063FC
triadic
#6373FC #FC6373 #73FC63
tetradic
#6373FC #FC63C0 #FCEC63 #63FCA0
square
#6373FC #FC63C0 #FCEC63 #63FCA0
split-complementary
#6373FC #FCA063 #C0FC63
monochromatic
#041BE0 #273DFB #6373FC #9FA9FD #DBDFFE

Accessibility & contrast

On white

3.90
#6373FC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.39
#6373FC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6373FC
5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6373FC#FFFFFF#000000##000000
##6373FC1.003.905.395.39
#FFFFFF3.901.0021.0021.00
#0000005.3921.001.001.00
##0000005.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#0088FF
Deuteranopia (green-blind)
#007BF9
Tritanopia (blue-blind)
#0093AC
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #6373fc;
/* rgb */ color: rgb(99, 115, 252);
/* oklch */ color: oklch(61.7% 0.202 273.9);
Tailwind
colors: {
  custom: {
    50: '#9d9bfe',
    500: '#6373fc',
    950: '#000000',
  },
}
SCSS
$custom: #6373fc;
$custom-light: #9d9bfe;
$custom-dark: #000000;
JSON
{
  "hex": "#6373fc",
  "rgb": {
    "r": 99,
    "g": 115,
    "b": 252
  },
  "hsl": {
    "h": 233.725,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.61655,
    "c": 0.20241,
    "h": 273.9
  },
  "luminance": 0.21942
}

Semantic roles & 50–950 ramp

primary
#6373FC
secondary
#F4EFC7
accent
#CD00E6
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#100E18
muted
#7F7E86

Preview Lab

Preview with #6373FC

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

Preview Lab → · Contrast checker → · Palette generator →

#6373FC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva