#6BB3FB#6BB3FB

#6BB3FB is a light, vivid cyan. Relative luminance 0.423; OKLCH L 74.9% C 0.127 H 249.9°. Best body text is #000000 at 9.47:1 contrast (WCAG AA passes).

Color values

HEX#6BB3FB
RGBrgb(107, 179, 251)
HSLhsl(210, 95%, 70%)
HSVhsv(210, 57%, 98%)
CMYKcmyk(57.4%, 28.7%, 0%, 1.6%)
CIE-LABlab(71.10, -2.01, -42.50)
CIE-LCHlch(71.10, 42.54, 267.30°)
OKLaboklab(74.93% -0.0438 -0.1196)
OKLCHoklch(74.93% 0.127 249.9)
XYZxyz(39.5898, 42.3275, 97.3318)
Luminance0.4233 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6BB3FB #FBB36B
analogous
#6BFBFB #6BB3FB #6B6BFB
triadic
#6BB3FB #FB6BB3 #B3FB6B
tetradic
#6BB3FB #FB6BFB #FBB36B #6BFB6B
square
#6BB3FB #FB6BFB #FBB36B #6BFB6B
split-complementary
#6BB3FB #FB6B6B #FBFB6B
monochromatic
#0676E5 #2F94F9 #6BB3FB #A7D2FD #E1F0FE

Accessibility & contrast

On white

2.22
#6BB3FB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.47
#6BB3FB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BB3FB
9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6BB3FB#FFFFFF#000000##000000
##6BB3FB1.002.229.479.47
#FFFFFF2.221.0021.0021.00
#0000009.4721.001.001.00
##0000009.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#95B6FE
Deuteranopia (green-blind)
#82A8FA
Tritanopia (blue-blind)
#00C4CC
Achromatopsia (no color)
#AEAEAE

Design tokens & code

CSS
--color: #6bb3fb;
/* rgb */ color: rgb(107, 179, 251);
/* oklch */ color: oklch(74.9% 0.127 249.9);
Tailwind
colors: {
  custom: {
    50: '#9fc9fd',
    500: '#6bb3fb',
    950: '#000000',
  },
}
SCSS
$custom: #6bb3fb;
$custom-light: #9fc9fd;
$custom-dark: #000000;
JSON
{
  "hex": "#6bb3fb",
  "rgb": {
    "r": 107,
    "g": 179,
    "b": 251
  },
  "hsl": {
    "h": 210,
    "s": 94.737,
    "l": 70.196
  },
  "oklch": {
    "l": 0.74925,
    "c": 0.12737,
    "h": 249.9
  },
  "luminance": 0.42331
}

Semantic roles & 50–950 ramp

primary
#6BB3FB
secondary
#F5E1CD
accent
#7300E6
background
#FAFCFF
surface
#F4F8FF
border
#CED1D7
text
#101317
muted
#7F8285

Preview Lab

Preview with #6BB3FB

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

Preview Lab → · Contrast checker → · Palette generator →

#6BB3FB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva