#6DB3FF#6DB3FF

#6DB3FF is a light, vivid cyan. Relative luminance 0.427; OKLCH L 75.2% C 0.131 H 251.7°. Best body text is #000000 at 9.54:1 contrast (WCAG AA passes).

Color values

HEX#6DB3FF
RGBrgb(109, 179, 255)
HSLhsl(211, 100%, 71%)
HSVhsv(211, 57%, 100%)
CMYKcmyk(57.3%, 29.8%, 0%, 0%)
CIE-LABlab(71.36, -0.38, -44.24)
CIE-LCHlch(71.36, 44.25, 269.51°)
OKLaboklab(75.21% -0.0411 -0.1246)
OKLCHoklch(75.21% 0.131 251.7)
XYZxyz(40.4703, 42.7079, 100.6991)
Luminance0.4271 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6DB3FF #FFB96D
analogous
#6DFCFF #6DB3FF #706DFF
triadic
#6DB3FF #FF6DB3 #B3FF6D
tetradic
#6DB3FF #FF6DFC #FFB96D #6DFF70
square
#6DB3FF #FF6DFC #FFB96D #6DFF70
split-complementary
#6DB3FF #FF706D #FCFF6D
monochromatic
#0074F2 #3093FF #6DB3FF #AAD3FF #E0EFFF

Accessibility & contrast

On white

2.20
#6DB3FF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.54
#6DB3FF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6DB3FF
9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6DB3FF#FFFFFF#000000##000000
##6DB3FF1.002.209.549.54
#FFFFFF2.201.0021.0021.00
#0000009.5421.001.001.00
##0000009.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#93B7FF
Deuteranopia (green-blind)
#80A8FD
Tritanopia (blue-blind)
#00C5CE
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #6db3ff;
/* rgb */ color: rgb(109, 179, 255);
/* oklch */ color: oklch(75.2% 0.131 251.7);
Tailwind
colors: {
  custom: {
    50: '#a1c9ff',
    500: '#6db3ff',
    950: '#000000',
  },
}
SCSS
$custom: #6db3ff;
$custom-light: #a1c9ff;
$custom-dark: #000000;
JSON
{
  "hex": "#6db3ff",
  "rgb": {
    "r": 109,
    "g": 179,
    "b": 255
  },
  "hsl": {
    "h": 211.233,
    "s": 100,
    "l": 71.373
  },
  "oklch": {
    "l": 0.7521,
    "c": 0.13125,
    "h": 251.7
  },
  "luminance": 0.42711
}

Semantic roles & 50–950 ramp

primary
#6DB3FF
secondary
#F7E5D1
accent
#7700E6
background
#FAFCFF
surface
#F4F8FF
border
#CED1D7
text
#101318
muted
#7F8286

Preview Lab

Preview with #6DB3FF

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

Preview Lab → · Contrast checker → · Palette generator →

#6DB3FF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva