#6369FB#6369FB

#6369FB is a mid, highly saturated blue. Relative luminance 0.197; OKLCH L 59.8% C 0.213 H 276.1°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX#6369FB
RGBrgb(99, 105, 251)
HSLhsl(238, 95%, 69%)
HSVhsv(238, 61%, 98%)
CMYKcmyk(60.6%, 58.2%, 0%, 1.6%)
CIE-LABlab(51.52, 40.09, -73.76)
CIE-LCHlch(51.52, 83.95, 298.53°)
OKLaboklab(59.81% 0.0225 -0.2121)
OKLCHoklch(59.81% 0.213 276.1)
XYZxyz(27.6041, 19.7187, 93.5995)
Luminance0.1972 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6369FB #FBF563
analogous
#63B5FB #6369FB #A963FB
triadic
#6369FB #FB6369 #69FB63
tetradic
#6369FB #FB63B5 #FBF563 #63FBA9
square
#6369FB #FB63B5 #FBF563 #63FBA9
split-complementary
#6369FB #FBA963 #B5FB63
monochromatic
#060EDE #2730F9 #6369FB #9FA2FD #DADCFE

Accessibility & contrast

On white

4.25
#6369FB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.94
#6369FB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6369FB
4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6369FB#FFFFFF#000000##000000
##6369FB1.004.254.944.94
#FFFFFF4.251.0021.0021.00
#0000004.9421.001.001.00
##0000004.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#0081FF
Deuteranopia (green-blind)
#0074F8
Tritanopia (blue-blind)
#008CA8
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #6369fb;
/* rgb */ color: rgb(99, 105, 251);
/* oklch */ color: oklch(59.8% 0.213 276.1);
Tailwind
colors: {
  custom: {
    50: '#9d94fe',
    500: '#6369fb',
    950: '#000000',
  },
}
SCSS
$custom: #6369fb;
$custom-light: #9d94fe;
$custom-dark: #000000;
JSON
{
  "hex": "#6369fb",
  "rgb": {
    "r": 99,
    "g": 105,
    "b": 251
  },
  "hsl": {
    "h": 237.632,
    "s": 95,
    "l": 68.627
  },
  "oklch": {
    "l": 0.59813,
    "c": 0.21327,
    "h": 276.1
  },
  "luminance": 0.19721
}

Semantic roles & 50–950 ramp

primary
#6369FB
secondary
#F4F2C6
accent
#DC00E6
background
#FAF9FF
surface
#F4F1FF
border
#CECBD7
text
#100D18
muted
#7F7E86

Preview Lab

Preview with #6369FB

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

Preview Lab → · Contrast checker → · Palette generator →

#6369FB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva