#6369E9#6369E9

#6369E9 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 58.5% C 0.190 H 276.8°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX#6369E9
RGBrgb(99, 105, 233)
HSLhsl(237, 75%, 65%)
HSVhsv(237, 58%, 91%)
CMYKcmyk(57.5%, 54.9%, 0%, 8.6%)
CIE-LABlab(50.26, 34.33, -65.75)
CIE-LCHlch(50.26, 74.17, 297.57°)
OKLaboklab(58.48% 0.0224 -0.1885)
OKLCHoklch(58.48% 0.19 276.8)
XYZxyz(24.9004, 18.6372, 79.3602)
Luminance0.1864 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6369E9 #E9E363
analogous
#63ACE9 #6369E9 #A063E9
triadic
#6369E9 #E96369 #69E963
tetradic
#6369E9 #E963AC #E9E363 #63E9A0
square
#6369E9 #E963AC #E9E363 #63E9A0
split-complementary
#6369E9 #E9A063 #ACE963
monochromatic
#1A21B8 #2D35E1 #6369E9 #999DF1 #CED0F8

Accessibility & contrast

On white

4.44
#6369E9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.73
#6369E9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6369E9
4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6369E9#FFFFFF#000000##000000
##6369E91.004.444.734.73
#FFFFFF4.441.0021.0021.00
#0000004.7321.001.001.00
##0000004.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#027DED
Deuteranopia (green-blind)
#0072E6
Tritanopia (blue-blind)
#00879F
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #6369e9;
/* rgb */ color: rgb(99, 105, 233);
/* oklch */ color: oklch(58.5% 0.190 276.8);
Tailwind
colors: {
  custom: {
    50: '#9a94f1',
    500: '#6369e9',
    950: '#000000',
  },
}
SCSS
$custom: #6369e9;
$custom-light: #9a94f1;
$custom-dark: #000000;
JSON
{
  "hex": "#6369e9",
  "rgb": {
    "r": 99,
    "g": 105,
    "b": 233
  },
  "hsl": {
    "h": 237.313,
    "s": 75.281,
    "l": 65.098
  },
  "oklch": {
    "l": 0.58482,
    "c": 0.18984,
    "h": 276.8
  },
  "luminance": 0.18639
}

Semantic roles & 50–950 ramp

primary
#6369E9
secondary
#EBE9BD
accent
#CE0ED7
background
#FAF9FE
surface
#F4F1FD
border
#CECBD5
text
#0F0D17
muted
#7F7E85

Preview Lab

Preview with #6369E9

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

Preview Lab → · Contrast checker → · Palette generator →

#6369E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva