#CDDFEB#CDDFEB

#CDDFEB is a very light, muted cyan. Relative luminance 0.718; OKLCH L 89.4% C 0.025 H 236.9°. Best body text is #000000 at 15.35:1 contrast (WCAG AA passes).

Color values

HEX#CDDFEB
RGBrgb(205, 223, 235)
HSLhsl(204, 43%, 86%)
HSVhsv(204, 13%, 92%)
CMYKcmyk(12.8%, 5.1%, 0%, 7.8%)
CIE-LABlab(87.85, -3.62, -7.90)
CIE-LCHlch(87.85, 8.69, 245.37°)
OKLaboklab(89.38% -0.0139 -0.0213)
OKLCHoklch(89.38% 0.025 236.9)
XYZxyz(66.5564, 71.7515, 88.9240)
Luminance0.7175 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CDDFEB #EBD9CD
analogous
#CDEBE8 #CDDFEB #CDD0EB
triadic
#CDDFEB #EBCDDF #DFEBCD
tetradic
#CDDFEB #E8CDEB #EBD9CD #D0EBCD
square
#CDDFEB #E8CDEB #EBD9CD #D0EBCD
split-complementary
#CDDFEB #EBCDD0 #EBE8CD
monochromatic
#76A7C8 #A1C3DA #CDDFEB #E9F1F6 #E9F1F6

Accessibility & contrast

On white

1.37
#CDDFEB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.35
#CDDFEB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDDFEB
15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CDDFEB#FFFFFF#000000##000000
##CDDFEB1.001.3715.3515.35
#FFFFFF1.371.0021.0021.00
#00000015.3521.001.001.00
##00000015.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#DADEEC
Deuteranopia (green-blind)
#D6DBEB
Tritanopia (blue-blind)
#C5E2E3
Achromatopsia (no color)
#DCDCDC

Design tokens & code

CSS
--color: #cddfeb;
/* rgb */ color: rgb(205, 223, 235);
/* oklch */ color: oklch(89.4% 0.025 236.9);
Tailwind
colors: {
  custom: {
    50: '#dce9f1',
    500: '#cddfeb',
    950: '#000000',
  },
}
SCSS
$custom: #cddfeb;
$custom-light: #dce9f1;
$custom-dark: #000000;
JSON
{
  "hex": "#cddfeb",
  "rgb": {
    "r": 205,
    "g": 223,
    "b": 235
  },
  "hsl": {
    "h": 204,
    "s": 42.857,
    "l": 86.275
  },
  "oklch": {
    "l": 0.89382,
    "c": 0.0254,
    "h": 236.9
  },
  "luminance": 0.71753
}

Semantic roles & 50–950 ramp

primary
#CDDFEB
secondary
#C6A996
accent
#6530B6
background
#FEFEFF
surface
#FCFCFE
border
#D5D5D6
text
#151616
muted
#848485

Preview Lab

Preview with #CDDFEB

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

Preview Lab → · Contrast checker → · Palette generator →

#CDDFEB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva