#6D91EB#6D91EB

#6D91EB is a light, vivid blue. Relative luminance 0.295; OKLCH L 67.0% C 0.140 H 266.2°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX#6D91EB
RGBrgb(109, 145, 235)
HSLhsl(223, 76%, 67%)
HSVhsv(223, 54%, 92%)
CMYKcmyk(53.6%, 38.3%, 0%, 7.8%)
CIE-LABlab(61.22, 12.89, -49.28)
CIE-LCHlch(61.22, 50.94, 284.66°)
OKLaboklab(67.01% -0.0092 -0.1396)
OKLCHoklch(67.01% 0.14 266.2)
XYZxyz(31.4225, 29.4979, 82.6190)
Luminance0.2950 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6D91EB #EBC76D
analogous
#6DD0EB #6D91EB #886DEB
triadic
#6D91EB #EB6D91 #91EB6D
tetradic
#6D91EB #EB6DD0 #EBC76D #6DEB88
square
#6D91EB #EB6DD0 #EBC76D #6DEB88
split-complementary
#6D91EB #EB886D #D0EB6D
monochromatic
#1B4BC3 #3768E4 #6D91EB #A3BAF2 #D9E2FA

Accessibility & contrast

On white

3.04
#6D91EB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.90
#6D91EB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6D91EB
6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6D91EB#FFFFFF#000000##000000
##6D91EB1.003.046.906.90
#FFFFFF3.041.0021.0021.00
#0000006.9021.001.001.00
##0000006.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#6C9AEF
Deuteranopia (green-blind)
#5D8FE9
Tritanopia (blue-blind)
#29A5B3
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #6d91eb;
/* rgb */ color: rgb(109, 145, 235);
/* oklch */ color: oklch(67.0% 0.140 266.2);
Tailwind
colors: {
  custom: {
    50: '#9fb0f2',
    500: '#6d91eb',
    950: '#000000',
  },
}
SCSS
$custom: #6d91eb;
$custom-light: #9fb0f2;
$custom-dark: #000000;
JSON
{
  "hex": "#6d91eb",
  "rgb": {
    "r": 109,
    "g": 145,
    "b": 235
  },
  "hsl": {
    "h": 222.857,
    "s": 75.904,
    "l": 67.451
  },
  "oklch": {
    "l": 0.67007,
    "c": 0.13988,
    "h": 266.2
  },
  "luminance": 0.295
}

Semantic roles & 50–950 ramp

primary
#6D91EB
secondary
#EEE2C6
accent
#9E0DD8
background
#FAFAFE
surface
#F4F4FD
border
#CECED5
text
#0F1017
muted
#7F7F85

Preview Lab

Preview with #6D91EB

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

Preview Lab → · Contrast checker → · Palette generator →

#6D91EB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva