#6CB5FB#6CB5FB

#6CB5FB is a light, vivid cyan. Relative luminance 0.432; OKLCH L 75.4% C 0.125 H 248.9°. Best body text is #000000 at 9.64:1 contrast (WCAG AA passes).

Color values

HEX#6CB5FB
RGBrgb(108, 181, 251)
HSLhsl(209, 95%, 70%)
HSVhsv(209, 57%, 98%)
CMYKcmyk(57%, 27.9%, 0%, 1.6%)
CIE-LABlab(71.69, -2.92, -41.57)
CIE-LCHlch(71.69, 41.67, 265.99°)
OKLaboklab(75.4% -0.0452 -0.1169)
OKLCHoklch(75.4% 0.125 248.9)
XYZxyz(40.1145, 43.1974, 97.4720)
Luminance0.4320 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6CB5FB #FBB26C
analogous
#6CFBFA #6CB5FB #6C6DFB
triadic
#6CB5FB #FB6CB5 #B5FB6C
tetradic
#6CB5FB #FA6CFB #FBB26C #6DFB6C
square
#6CB5FB #FA6CFB #FBB26C #6DFB6C
split-complementary
#6CB5FB #FB6C6D #FBFA6C
monochromatic
#0679E6 #3097F9 #6CB5FB #A8D3FD #E1F0FE

Accessibility & contrast

On white

2.18
#6CB5FB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.64
#6CB5FB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6CB5FB
9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6CB5FB#FFFFFF#000000##000000
##6CB5FB1.002.189.649.64
#FFFFFF2.181.0021.0021.00
#0000009.6421.001.001.00
##0000009.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#97B7FE
Deuteranopia (green-blind)
#85A9FA
Tritanopia (blue-blind)
#00C5CD
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #6cb5fb;
/* rgb */ color: rgb(108, 181, 251);
/* oklch */ color: oklch(75.4% 0.125 248.9);
Tailwind
colors: {
  custom: {
    50: '#a0cafd',
    500: '#6cb5fb',
    950: '#000000',
  },
}
SCSS
$custom: #6cb5fb;
$custom-light: #a0cafd;
$custom-dark: #000000;
JSON
{
  "hex": "#6cb5fb",
  "rgb": {
    "r": 108,
    "g": 181,
    "b": 251
  },
  "hsl": {
    "h": 209.371,
    "s": 94.702,
    "l": 70.392
  },
  "oklch": {
    "l": 0.75403,
    "c": 0.12531,
    "h": 248.9
  },
  "luminance": 0.43201
}

Semantic roles & 50–950 ramp

primary
#6CB5FB
secondary
#F5E1CE
accent
#7000E6
background
#FAFCFF
surface
#F4F8FF
border
#CED1D7
text
#101317
muted
#7F8285

Preview Lab

Preview with #6CB5FB

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

Preview Lab → · Contrast checker → · Palette generator →

#6CB5FB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva