#6380E9#6380E9

#6380E9 is a light, vivid blue. Relative luminance 0.240; OKLCH L 62.9% C 0.161 H 269.7°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX#6380E9
RGBrgb(99, 128, 233)
HSLhsl(227, 75%, 65%)
HSVhsv(227, 58%, 91%)
CMYKcmyk(57.5%, 45.1%, 0%, 8.6%)
CIE-LABlab(56.06, 20.37, -56.42)
CIE-LCHlch(56.06, 59.98, 289.85°)
OKLaboklab(62.86% -0.0008 -0.1608)
OKLCHoklch(62.86% 0.161 269.7)
XYZxyz(27.5678, 23.9720, 80.2493)
Luminance0.2397 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6380E9 #E9CC63
analogous
#63C3E9 #6380E9 #8963E9
triadic
#6380E9 #E96380 #80E963
tetradic
#6380E9 #E963C3 #E9CC63 #63E989
square
#6380E9 #E963C3 #E9CC63 #63E989
split-complementary
#6380E9 #E98963 #C3E963
monochromatic
#1A3CB8 #2D54E1 #6380E9 #99ACF1 #CED7F8

Accessibility & contrast

On white

3.62
#6380E9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.79
#6380E9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6380E9
5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6380E9#FFFFFF#000000##000000
##6380E91.003.625.795.79
#FFFFFF3.621.0021.0021.00
#0000005.7921.001.001.00
##0000005.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#508DED
Deuteranopia (green-blind)
#3C81E7
Tritanopia (blue-blind)
#0097A9
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #6380e9;
/* rgb */ color: rgb(99, 128, 233);
/* oklch */ color: oklch(62.9% 0.161 269.7);
Tailwind
colors: {
  custom: {
    50: '#99a4f0',
    500: '#6380e9',
    950: '#000000',
  },
}
SCSS
$custom: #6380e9;
$custom-light: #99a4f0;
$custom-dark: #000000;
JSON
{
  "hex": "#6380e9",
  "rgb": {
    "r": 99,
    "g": 128,
    "b": 233
  },
  "hsl": {
    "h": 227.015,
    "s": 75.281,
    "l": 65.098
  },
  "oklch": {
    "l": 0.62862,
    "c": 0.16085,
    "h": 269.7
  },
  "luminance": 0.23974
}

Semantic roles & 50–950 ramp

primary
#6380E9
secondary
#EBE1BD
accent
#AC0ED7
background
#FAFAFE
surface
#F3F4FD
border
#CDCED5
text
#0F0F17
muted
#7F7F85

Preview Lab

Preview with #6380E9

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

Preview Lab → · Contrast checker → · Palette generator →

#6380E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva