#CDDEFF#CDDEFF

#CDDEFF is a very light, muted blue. Relative luminance 0.724; OKLCH L 89.8% C 0.049 H 263.7°. Best body text is #000000 at 15.49:1 contrast (WCAG AA passes).

Color values

HEX#CDDEFF
RGBrgb(205, 222, 255)
HSLhsl(220, 100%, 90%)
HSVhsv(220, 20%, 100%)
CMYKcmyk(19.6%, 12.9%, 0%, 0%)
CIE-LABlab(88.18, 1.07, -17.92)
CIE-LCHlch(88.18, 17.95, 273.40°)
OKLaboklab(89.84% -0.0054 -0.0487)
OKLCHoklch(89.84% 0.049 263.7)
XYZxyz(69.3436, 72.4401, 104.9172)
Luminance0.7244 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CDDEFF #FFEECD
analogous
#CDF7FF #CDDEFF #D5CDFF
triadic
#CDDEFF #FFCDDE #DEFFCD
tetradic
#CDDEFF #FFCDF7 #FFEECD #CDFFD5
square
#CDDEFF #FFCDF7 #FFEECD #CDFFD5
split-complementary
#CDDEFF #FFD5CD #F7FFCD
monochromatic
#538DFF #90B6FF #CDDEFF #E0EBFF #E0EBFF

Accessibility & contrast

On white

1.36
#CDDEFF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.49
#CDDEFF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDDEFF
15.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CDDEFF#FFFFFF#000000##000000
##CDDEFF1.001.3615.4915.49
#FFFFFF1.361.0021.0021.00
#00000015.4921.001.001.00
##00000015.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4E0FF
Deuteranopia (green-blind)
#CFDBFE
Tritanopia (blue-blind)
#C1E4E9
Achromatopsia (no color)
#DDDDDD

Design tokens & code

CSS
--color: #cddeff;
/* rgb */ color: rgb(205, 222, 255);
/* oklch */ color: oklch(89.8% 0.049 263.7);
Tailwind
colors: {
  custom: {
    50: '#dce8ff',
    500: '#cddeff',
    950: '#000000',
  },
}
SCSS
$custom: #cddeff;
$custom-light: #dce8ff;
$custom-dark: #000000;
JSON
{
  "hex": "#cddeff",
  "rgb": {
    "r": 205,
    "g": 222,
    "b": 255
  },
  "hsl": {
    "h": 219.6,
    "s": 100,
    "l": 90.196
  },
  "oklch": {
    "l": 0.89837,
    "c": 0.04902,
    "h": 263.7
  },
  "luminance": 0.72442
}

Semantic roles & 50–950 ramp

primary
#CDDEFF
secondary
#EAC886
accent
#9700E6
background
#FEFEFF
surface
#FCFCFF
border
#D5D5D7
text
#151618
muted
#848486

Preview Lab

Preview with #CDDEFF

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

Preview Lab → · Contrast checker → · Palette generator →

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