#6DB3F8#6DB3F8

#6DB3F8 is a light, vivid cyan. Relative luminance 0.423; OKLCH L 74.9% C 0.123 H 249.4°. Best body text is #000000 at 9.45:1 contrast (WCAG AA passes).

Color values

HEX#6DB3F8
RGBrgb(109, 179, 248)
HSLhsl(210, 91%, 70%)
HSVhsv(210, 56%, 97%)
CMYKcmyk(56%, 27.8%, 0%, 2.7%)
CIE-LABlab(71.05, -2.53, -40.93)
CIE-LCHlch(71.05, 41.01, 266.46°)
OKLaboklab(74.87% -0.0431 -0.115)
OKLCHoklch(74.87% 0.123 249.4)
XYZxyz(39.3640, 42.2653, 94.8724)
Luminance0.4227 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6DB3F8 #F8B26D
analogous
#6DF8F7 #6DB3F8 #6D6EF8
triadic
#6DB3F8 #F86DB3 #B3F86D
tetradic
#6DB3F8 #F76DF8 #F8B26D #6EF86D
square
#6DB3F8 #F76DF8 #F8B26D #6EF86D
split-complementary
#6DB3F8 #F86D6E #F8F76D
monochromatic
#0B76E0 #3395F5 #6DB3F8 #A7D1FB #E2F0FE

Accessibility & contrast

On white

2.22
#6DB3F8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.45
#6DB3F8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6DB3F8
9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6DB3F8#FFFFFF#000000##000000
##6DB3F81.002.229.459.45
#FFFFFF2.221.0021.0021.00
#0000009.4521.001.001.00
##0000009.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#96B6FB
Deuteranopia (green-blind)
#84A8F7
Tritanopia (blue-blind)
#00C3CB
Achromatopsia (no color)
#AEAEAE

Design tokens & code

CSS
--color: #6db3f8;
/* rgb */ color: rgb(109, 179, 248);
/* oklch */ color: oklch(74.9% 0.123 249.4);
Tailwind
colors: {
  custom: {
    50: '#a0c9fb',
    500: '#6db3f8',
    950: '#000000',
  },
}
SCSS
$custom: #6db3f8;
$custom-light: #a0c9fb;
$custom-dark: #000000;
JSON
{
  "hex": "#6db3f8",
  "rgb": {
    "r": 109,
    "g": 179,
    "b": 248
  },
  "hsl": {
    "h": 209.784,
    "s": 90.85,
    "l": 70
  },
  "oklch": {
    "l": 0.74873,
    "c": 0.12287,
    "h": 249.4
  },
  "luminance": 0.42269
}

Semantic roles & 50–950 ramp

primary
#6DB3F8
secondary
#F4E0CD
accent
#7200E6
background
#FAFCFF
surface
#F4F8FF
border
#CED1D7
text
#101317
muted
#7F8285

Preview Lab

Preview with #6DB3F8

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

Preview Lab → · Contrast checker → · Palette generator →

#6DB3F8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva