#6CB3F9#6CB3F9

#6CB3F9 is a light, vivid cyan. Relative luminance 0.423; OKLCH L 74.9% C 0.125 H 249.5°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX#6CB3F9
RGBrgb(108, 179, 249)
HSLhsl(210, 92%, 70%)
HSVhsv(210, 57%, 98%)
CMYKcmyk(56.6%, 28.1%, 0%, 2.4%)
CIE-LABlab(71.05, -2.43, -41.48)
CIE-LCHlch(71.05, 41.55, 266.65°)
OKLaboklab(74.88% -0.0436 -0.1166)
OKLCHoklch(74.88% 0.125 249.5)
XYZxyz(39.3972, 42.2645, 95.6859)
Luminance0.4227 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6CB3F9 #F9B26C
analogous
#6CF9F8 #6CB3F9 #6C6DF9
triadic
#6CB3F9 #F96CB3 #B3F96C
tetradic
#6CB3F9 #F86CF9 #F9B26C #6DF96C
square
#6CB3F9 #F86CF9 #F9B26C #6DF96C
split-complementary
#6CB3F9 #F96C6D #F9F86C
monochromatic
#0976E1 #3195F7 #6CB3F9 #A7D1FB #E2F0FE

Accessibility & contrast

On white

2.22
#6CB3F9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.45
#6CB3F9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6CB3F9
9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6CB3F9#FFFFFF#000000##000000
##6CB3F91.002.229.459.45
#FFFFFF2.221.0021.0021.00
#0000009.4521.001.001.00
##0000009.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#96B6FC
Deuteranopia (green-blind)
#83A8F8
Tritanopia (blue-blind)
#00C3CB
Achromatopsia (no color)
#AEAEAE

Design tokens & code

CSS
--color: #6cb3f9;
/* rgb */ color: rgb(108, 179, 249);
/* oklch */ color: oklch(74.9% 0.125 249.5);
Tailwind
colors: {
  custom: {
    50: '#a0c9fb',
    500: '#6cb3f9',
    950: '#000000',
  },
}
SCSS
$custom: #6cb3f9;
$custom-light: #a0c9fb;
$custom-dark: #000000;
JSON
{
  "hex": "#6cb3f9",
  "rgb": {
    "r": 108,
    "g": 179,
    "b": 249
  },
  "hsl": {
    "h": 209.787,
    "s": 92.157,
    "l": 70
  },
  "oklch": {
    "l": 0.74875,
    "c": 0.12453,
    "h": 249.5
  },
  "luminance": 0.42268
}

Semantic roles & 50–950 ramp

primary
#6CB3F9
secondary
#F4E0CD
accent
#7200E6
background
#FAFCFF
surface
#F4F8FF
border
#CED1D7
text
#101317
muted
#7F8285

Preview Lab

Preview with #6CB3F9

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

Preview Lab → · Contrast checker → · Palette generator →

#6CB3F9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva