#6BBBEF#6BBBEF

#6BBBEF is a light, moderate cyan. Relative luminance 0.449; OKLCH L 76.1% C 0.109 H 238.9°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX#6BBBEF
RGBrgb(107, 187, 239)
HSLhsl(204, 80%, 68%)
HSVhsv(204, 55%, 94%)
CMYKcmyk(55.2%, 21.8%, 0%, 6.3%)
CIE-LABlab(72.82, -10.02, -33.32)
CIE-LCHlch(72.82, 34.79, 253.26°)
OKLaboklab(76.13% -0.0562 -0.0931)
OKLCHoklch(76.13% 0.109 238.9)
XYZxyz(39.4080, 44.8950, 88.2335)
Luminance0.4490 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6BBBEF #EF9F6B
analogous
#6BEFE1 #6BBBEF #6B79EF
triadic
#6BBBEF #EF6BBB #BBEF6B
tetradic
#6BBBEF #E16BEF #EF9F6B #79EF6B
square
#6BBBEF #E16BEF #EF9F6B #79EF6B
split-complementary
#6BBBEF #EF6B79 #EFE16B
monochromatic
#1683CA #34A2E9 #6BBBEF #A2D4F5 #D9EEFB

Accessibility & contrast

On white

2.10
#6BBBEF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.98
#6BBBEF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BBBEF
9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6BBBEF#FFFFFF#000000##000000
##6BBBEF1.002.109.989.98
#FFFFFF2.101.0021.0021.00
#0000009.9821.001.001.00
##0000009.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3BAF1
Deuteranopia (green-blind)
#91ADEE
Tritanopia (blue-blind)
#00C8CC
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #6bbbef;
/* rgb */ color: rgb(107, 187, 239);
/* oklch */ color: oklch(76.1% 0.109 238.9);
Tailwind
colors: {
  custom: {
    50: '#9ecff4',
    500: '#6bbbef',
    950: '#000000',
  },
}
SCSS
$custom: #6bbbef;
$custom-light: #9ecff4;
$custom-dark: #000000;
JSON
{
  "hex": "#6bbbef",
  "rgb": {
    "r": 107,
    "g": 187,
    "b": 239
  },
  "hsl": {
    "h": 203.636,
    "s": 80.488,
    "l": 67.843
  },
  "oklch": {
    "l": 0.76125,
    "c": 0.10874,
    "h": 238.9
  },
  "luminance": 0.44898
}

Semantic roles & 50–950 ramp

primary
#6BBBEF
secondary
#EFD7C7
accent
#5C09DD
background
#FAFCFE
surface
#F4F9FD
border
#CED2D5
text
#0F1317
muted
#7F8285

Preview Lab

Preview with #6BBBEF

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

Preview Lab → · Contrast checker → · Palette generator →

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