#C4E3FF#C4E3FF

#C4E3FF is a very light, muted cyan. Relative luminance 0.739; OKLCH L 90.2% C 0.051 H 245.7°. Best body text is #000000 at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#C4E3FF
RGB	rgb(196, 227, 255)
HSL	hsl(208, 100%, 88%)
HSV	hsv(208, 23%, 100%)
CMYK	cmyk(23.1%, 11%, 0%, 0%)
CIE-LAB	lab(88.87, -4.23, -16.94)
CIE-LCH	lch(88.87, 17.46, 255.98°)
OKLab	oklab(90.23% -0.0209 -0.0461)
OKLCH	oklch(90.23% 0.051 245.7)
XYZ	xyz(68.2791, 73.8918, 105.2534)
Luminance	0.7389 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E3FF #FFE0C4

analogous

#C4FFFE #C4E3FF #C4C5FF

triadic

#C4E3FF #FFC4E3 #E3FFC4

tetradic

#C4E3FF #FEC4FF #FFE0C4 #C5FFC4

square

#C4E3FF #FEC4FF #FFE0C4 #C5FFC4

split-complementary

#C4E3FF #FFC4C5 #FFFEC4

monochromatic

#4AA9FF #87C6FF #C4E3FF #E0F0FF #E0F0FF

Accessibility & contrast

On white

1.33

#C4E3FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.78

#C4E3FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E3FF

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E3FF	#FFFFFF	#000000	##000000
##C4E3FF	1.00	1.33	15.78	15.78
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.78	21.00	1.00	1.00
##000000	15.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8E3FF

Deuteranopia (green-blind)

#D1DCFE

Tritanopia (blue-blind)

#B4EAEC

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c4e3ff;
/* rgb */ color: rgb(196, 227, 255);
/* oklch */ color: oklch(90.2% 0.051 245.7);

Tailwind

colors: {
  custom: {
    50: '#d6ebff',
    500: '#c4e3ff',
    950: '#000000',
  },
}

SCSS

$custom: #c4e3ff;
$custom-light: #d6ebff;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e3ff",
  "rgb": {
    "r": 196,
    "g": 227,
    "b": 255
  },
  "hsl": {
    "h": 208.475,
    "s": 100,
    "l": 88.431
  },
  "oklch": {
    "l": 0.9023,
    "c": 0.05063,
    "h": 245.7
  },
  "luminance": 0.73894
}

Semantic roles & 50–950 ramp

primary

#C4E3FF

secondary

#E8B17F

accent

#6D00E6

background

#FEFEFF

surface

#FBFDFF

border

#D4D5D7

text

#141618

muted

#838486

Preview Lab

Preview with #C4E3FF

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

Preview Lab → · Contrast checker → · Palette generator →