#A4DEF5#A4DEF5

#A4DEF5 is a very light, moderate cyan. Relative luminance 0.667; OKLCH L 86.9% C 0.067 H 224.4°. Best body text is #000000 at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#A4DEF5
RGB	rgb(164, 222, 245)
HSL	hsl(197, 80%, 80%)
HSV	hsv(197, 33%, 96%)
CMYK	cmyk(33.1%, 9.4%, 0%, 3.9%)
CIE-LAB	lab(85.36, -13.04, -17.14)
CIE-LCH	lch(85.36, 21.54, 232.73°)
OKLab	oklab(86.87% -0.0479 -0.0469)
OKLCH	oklch(86.87% 0.067 224.4)
XYZ	xyz(57.9072, 66.7246, 96.1964)
Luminance	0.6673 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4DEF5 #F5BBA4

analogous

#A4F5E3 #A4DEF5 #A4B5F5

triadic

#A4DEF5 #F5A4DE #DEF5A4

tetradic

#A4DEF5 #E3A4F5 #F5BBA4 #B5F5A4

square

#A4DEF5 #E3A4F5 #F5BBA4 #B5F5A4

split-complementary

#A4DEF5 #F5A4B5 #F5E3A4

monochromatic

#36B6E9 #6DCAEF #A4DEF5 #DBF2FB #E3F5FC

Accessibility & contrast

On white

1.46

#A4DEF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.35

#A4DEF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4DEF5

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4DEF5	#FFFFFF	#000000	##000000
##A4DEF5	1.00	1.46	14.35	14.35
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.35	21.00	1.00	1.00
##000000	14.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1DBF6

Deuteranopia (green-blind)

#C5D1F5

Tritanopia (blue-blind)

#88E5E5

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #a4def5;
/* rgb */ color: rgb(164, 222, 245);
/* oklch */ color: oklch(86.9% 0.067 224.4);

Tailwind

colors: {
  custom: {
    50: '#c1e8f8',
    500: '#a4def5',
    950: '#000000',
  },
}

SCSS

$custom: #a4def5;
$custom-light: #c1e8f8;
$custom-dark: #000000;

JSON

{
  "hex": "#a4def5",
  "rgb": {
    "r": 164,
    "g": 222,
    "b": 245
  },
  "hsl": {
    "h": 197.037,
    "s": 80.198,
    "l": 80.196
  },
  "oklch": {
    "l": 0.86869,
    "c": 0.0671,
    "h": 224.4
  },
  "luminance": 0.66728
}

Semantic roles & 50–950 ramp

primary

#A4DEF5

secondary

#D58768

accent

#4509DD

background

#FDFEFF

surface

#F9FCFF

border

#D2D5D7

text

#121617

muted

#828485

Preview Lab

Preview with #A4DEF5

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

Preview Lab → · Contrast checker → · Palette generator →