#C4E5FD#C4E5FD

#C4E5FD is a very light, muted cyan. Relative luminance 0.749; OKLCH L 90.6% C 0.048 H 239.7°. Best body text is #000000 at 15.97:1 contrast (WCAG AA passes).

Color values

HEX#C4E5FD
RGBrgb(196, 229, 253)
HSLhsl(205, 93%, 88%)
HSVhsv(205, 23%, 99%)
CMYKcmyk(22.5%, 9.5%, 0%, 0.8%)
CIE-LABlab(89.33, -5.70, -15.20)
CIE-LCHlch(89.33, 16.24, 249.45°)
OKLaboklab(90.57% -0.0242 -0.0413)
OKLCHoklch(90.57% 0.048 239.7)
XYZxyz(68.5090, 74.8641, 103.7501)
Luminance0.7487 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C4E5FD #FDDCC4
analogous
#C4FDF8 #C4E5FD #C4C8FD
triadic
#C4E5FD #FDC4E5 #E5FDC4
tetradic
#C4E5FD #F8C4FD #FDDCC4 #C8FDC4
square
#C4E5FD #F8C4FD #FDDCC4 #C8FDC4
split-complementary
#C4E5FD #FDC4C8 #FDF8C4
monochromatic
#4EB1F9 #89CBFB #C4E5FD #E1F2FE #E1F2FE

Accessibility & contrast

On white

1.31
#C4E5FD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.97
#C4E5FD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E5FD
15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C4E5FD#FFFFFF#000000##000000
##C4E5FD1.001.3115.9715.97
#FFFFFF1.311.0021.0021.00
#00000015.9721.001.001.00
##00000015.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#DBE4FE
Deuteranopia (green-blind)
#D3DEFD
Tritanopia (blue-blind)
#B4EBED
Achromatopsia (no color)
#E0E0E0

Design tokens & code

CSS
--color: #c4e5fd;
/* rgb */ color: rgb(196, 229, 253);
/* oklch */ color: oklch(90.6% 0.048 239.7);
Tailwind
colors: {
  custom: {
    50: '#d6edfe',
    500: '#c4e5fd',
    950: '#000000',
  },
}
SCSS
$custom: #c4e5fd;
$custom-light: #d6edfe;
$custom-dark: #000000;
JSON
{
  "hex": "#c4e5fd",
  "rgb": {
    "r": 196,
    "g": 229,
    "b": 253
  },
  "hsl": {
    "h": 205.263,
    "s": 93.443,
    "l": 88.039
  },
  "oklch": {
    "l": 0.90571,
    "c": 0.04791,
    "h": 239.7
  },
  "luminance": 0.74866
}

Semantic roles & 50–950 ramp

primary
#C4E5FD
secondary
#E5AB81
accent
#6100E6
background
#FEFEFF
surface
#FBFDFF
border
#D4D5D7
text
#141617
muted
#838485

Preview Lab

Preview with #C4E5FD

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

Preview Lab → · Contrast checker → · Palette generator →

#C4E5FD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva