#6BB5FB#6BB5FB

#6BB5FB is a light, vivid cyan. Relative luminance 0.431; OKLCH L 75.4% C 0.126 H 248.6°. Best body text is #000000 at 9.63:1 contrast (WCAG AA passes).

Color values

HEX#6BB5FB
RGBrgb(107, 181, 251)
HSLhsl(209, 95%, 70%)
HSVhsv(209, 57%, 98%)
CMYKcmyk(57.4%, 27.9%, 0%, 1.6%)
CIE-LABlab(71.65, -3.11, -41.64)
CIE-LCHlch(71.65, 41.75, 265.73°)
OKLaboklab(75.36% -0.0459 -0.1171)
OKLCHoklch(75.36% 0.126 248.6)
XYZxyz(39.9936, 43.1350, 97.4664)
Luminance0.4314 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6BB5FB #FBB16B
analogous
#6BFBF9 #6BB5FB #6B6DFB
triadic
#6BB5FB #FB6BB5 #B5FB6B
tetradic
#6BB5FB #F96BFB #FBB16B #6DFB6B
square
#6BB5FB #F96BFB #FBB16B #6DFB6B
split-complementary
#6BB5FB #FB6B6D #FBF96B
monochromatic
#0679E5 #2F97F9 #6BB5FB #A7D3FD #E1F0FE

Accessibility & contrast

On white

2.18
#6BB5FB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.63
#6BB5FB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BB5FB
9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6BB5FB#FFFFFF#000000##000000
##6BB5FB1.002.189.639.63
#FFFFFF2.181.0021.0021.00
#0000009.6321.001.001.00
##0000009.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#97B7FE
Deuteranopia (green-blind)
#84A9FA
Tritanopia (blue-blind)
#00C5CD
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #6bb5fb;
/* rgb */ color: rgb(107, 181, 251);
/* oklch */ color: oklch(75.4% 0.126 248.6);
Tailwind
colors: {
  custom: {
    50: '#9fcafd',
    500: '#6bb5fb',
    950: '#000000',
  },
}
SCSS
$custom: #6bb5fb;
$custom-light: #9fcafd;
$custom-dark: #000000;
JSON
{
  "hex": "#6bb5fb",
  "rgb": {
    "r": 107,
    "g": 181,
    "b": 251
  },
  "hsl": {
    "h": 209.167,
    "s": 94.737,
    "l": 70.196
  },
  "oklch": {
    "l": 0.75358,
    "c": 0.12578,
    "h": 248.6
  },
  "luminance": 0.43139
}

Semantic roles & 50–950 ramp

primary
#6BB5FB
secondary
#F5E0CD
accent
#7000E6
background
#FAFCFF
surface
#F4F8FF
border
#CED1D7
text
#101317
muted
#7F8285

Preview Lab

Preview with #6BB5FB

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

Preview Lab → · Contrast checker → · Palette generator →

#6BB5FB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva