#CFDEFB#CFDEFB

#CFDEFB is a very light, muted blue. Relative luminance 0.725; OKLCH L 89.8% C 0.043 H 263.7°. Best body text is #000000 at 15.49:1 contrast (WCAG AA passes).

Color values

HEX#CFDEFB
RGBrgb(207, 222, 251)
HSLhsl(220, 85%, 90%)
HSVhsv(220, 18%, 98%)
CMYKcmyk(17.5%, 11.6%, 0%, 1.6%)
CIE-LABlab(88.20, 0.82, -15.78)
CIE-LCHlch(88.20, 15.80, 272.99°)
OKLaboklab(89.84% -0.0047 -0.0428)
OKLCHoklch(89.84% 0.043 263.7)
XYZxyz(69.2617, 72.4716, 101.5874)
Luminance0.7247 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CFDEFB #FBECCF
analogous
#CFF4FB #CFDEFB #D6CFFB
triadic
#CFDEFB #FBCFDE #DEFBCF
tetradic
#CFDEFB #FBCFF4 #FBECCF #CFFBD6
square
#CFDEFB #FBCFF4 #FBECCF #CFFBD6
split-complementary
#CFDEFB #FBD6CF #F4FBCF
monochromatic
#5E90F2 #97B7F6 #CFDEFB #E3ECFD #E3ECFD

Accessibility & contrast

On white

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

On black

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

Best text color

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

Contrast matrix

fg \ bg##CFDEFB#FFFFFF#000000##000000
##CFDEFB1.001.3615.4915.49
#FFFFFF1.361.0021.0021.00
#00000015.4921.001.001.00
##00000015.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D5DFFC
Deuteranopia (green-blind)
#D1DBFA
Tritanopia (blue-blind)
#C4E4E7
Achromatopsia (no color)
#DDDDDD

Design tokens & code

CSS
--color: #cfdefb;
/* rgb */ color: rgb(207, 222, 251);
/* oklch */ color: oklch(89.8% 0.043 263.7);
Tailwind
colors: {
  custom: {
    50: '#dee8fc',
    500: '#cfdefb',
    950: '#000000',
  },
}
SCSS
$custom: #cfdefb;
$custom-light: #dee8fc;
$custom-dark: #000000;
JSON
{
  "hex": "#cfdefb",
  "rgb": {
    "r": 207,
    "g": 222,
    "b": 251
  },
  "hsl": {
    "h": 219.545,
    "s": 84.615,
    "l": 89.804
  },
  "oklch": {
    "l": 0.89843,
    "c": 0.04306,
    "h": 263.7
  },
  "luminance": 0.72473
}

Semantic roles & 50–950 ramp

primary
#CFDEFB
secondary
#E2C58D
accent
#9604E1
background
#FEFEFF
surface
#FCFCFF
border
#D5D5D7
text
#151617
muted
#848485

Preview Lab

Preview with #CFDEFB

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

Preview Lab → · Contrast checker → · Palette generator →

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