#A4DDEE#A4DDEE

#A4DDEE is a very light, moderate cyan. Relative luminance 0.658; OKLCH L 86.4% C 0.063 H 218.2°. Best body text is #000000 at 14.16:1 contrast (WCAG AA passes).

Color values

HEX	#A4DDEE
RGB	rgb(164, 221, 238)
HSL	hsl(194, 69%, 79%)
HSV	hsv(194, 31%, 93%)
CMYK	cmyk(31.1%, 7.1%, 0%, 6.7%)
CIE-LAB	lab(84.88, -14.19, -14.17)
CIE-LCH	lch(84.88, 20.05, 224.95°)
OKLab	oklab(86.42% -0.0493 -0.0387)
OKLCH	oklch(86.42% 0.063 218.2)
XYZ	xyz(56.5939, 65.7756, 90.5863)
Luminance	0.6578 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4DDEE #EEB5A4

analogous

#A4EEDA #A4DDEE #A4B8EE

triadic

#A4DDEE #EEA4DD #DDEEA4

tetradic

#A4DDEE #DAA4EE #EEB5A4 #B8EEA4

square

#A4DDEE #DAA4EE #EEB5A4 #B8EEA4

split-complementary

#A4DDEE #EEA4B8 #EEDAA4

monochromatic

#3DB6DB #70CAE4 #A4DDEE #D8F0F8 #E5F5FA

Accessibility & contrast

On white

1.48

#A4DDEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.16

#A4DDEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4DDEE

14.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4DDEE	#FFFFFF	#000000	##000000
##A4DDEE	1.00	1.48	14.16	14.16
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.16	21.00	1.00	1.00
##000000	14.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2D9EF

Deuteranopia (green-blind)

#C6D0EE

Tritanopia (blue-blind)

#8BE3E2

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #a4ddee;
/* rgb */ color: rgb(164, 221, 238);
/* oklch */ color: oklch(86.4% 0.063 218.2);

Tailwind

colors: {
  custom: {
    50: '#c1e7f3',
    500: '#a4ddee',
    950: '#000000',
  },
}

SCSS

$custom: #a4ddee;
$custom-light: #c1e7f3;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ddee",
  "rgb": {
    "r": 164,
    "g": 221,
    "b": 238
  },
  "hsl": {
    "h": 193.784,
    "s": 68.519,
    "l": 78.824
  },
  "oklch": {
    "l": 0.86416,
    "c": 0.06269,
    "h": 218.2
  },
  "luminance": 0.65778
}

Semantic roles & 50–950 ramp

primary

#A4DDEE

secondary

#CB816B

accent

#4015D0

background

#FDFEFF

surface

#F9FCFE

border

#D2D5D6

text

#121617

muted

#828485

Preview Lab

Preview with #A4DDEE

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

Preview Lab → · Contrast checker → · Palette generator →