#6DB8E5#6DB8E5

#6DB8E5 is a light, moderate cyan. Relative luminance 0.432; OKLCH L 75.1% C 0.099 H 236.5°. Best body text is #000000 at 9.64:1 contrast (WCAG AA passes).

Color values

HEX#6DB8E5
RGBrgb(109, 184, 229)
HSLhsl(203, 70%, 66%)
HSVhsv(203, 52%, 90%)
CMYKcmyk(52.4%, 19.7%, 0%, 10.2%)
CIE-LABlab(71.68, -10.94, -29.65)
CIE-LCHlch(71.68, 31.60, 249.75°)
OKLaboklab(75.12% -0.0547 -0.0826)
OKLCHoklch(75.12% 0.099 236.5)
XYZxyz(37.5848, 43.1862, 80.4687)
Luminance0.4319 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6DB8E5 #E59A6D
analogous
#6DE5D6 #6DB8E5 #6D7CE5
triadic
#6DB8E5 #E56DB8 #B8E56D
tetradic
#6DB8E5 #D66DE5 #E59A6D #7CE56D
square
#6DB8E5 #D66DE5 #E59A6D #7CE56D
split-complementary
#6DB8E5 #E56D7C #E5D66D
monochromatic
#217FB7 #399FDC #6DB8E5 #A1D1EE #D5EBF8

Accessibility & contrast

On white

2.18
#6DB8E5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.64
#6DB8E5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6DB8E5
9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6DB8E5#FFFFFF#000000##000000
##6DB8E51.002.189.649.64
#FFFFFF2.181.0021.0021.00
#0000009.6421.001.001.00
##0000009.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3B7E7
Deuteranopia (green-blind)
#93AAE4
Tritanopia (blue-blind)
#21C4C7
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #6db8e5;
/* rgb */ color: rgb(109, 184, 229);
/* oklch */ color: oklch(75.1% 0.099 236.5);
Tailwind
colors: {
  custom: {
    50: '#9ecded',
    500: '#6db8e5',
    950: '#000000',
  },
}
SCSS
$custom: #6db8e5;
$custom-light: #9ecded;
$custom-dark: #000000;
JSON
{
  "hex": "#6db8e5",
  "rgb": {
    "r": 109,
    "g": 184,
    "b": 229
  },
  "hsl": {
    "h": 202.5,
    "s": 69.767,
    "l": 66.275
  },
  "oklch": {
    "l": 0.75117,
    "c": 0.09908,
    "h": 236.5
  },
  "luminance": 0.43189
}

Semantic roles & 50–950 ramp

primary
#6DB8E5
secondary
#EAD2C3
accent
#5B14D2
background
#FAFCFE
surface
#F4F9FD
border
#CED2D5
text
#0F1316
muted
#7F8284

Preview Lab

Preview with #6DB8E5

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

Preview Lab → · Contrast checker → · Palette generator →

#6DB8E5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva