#A3DDEF#A3DDEF

#A3DDEF is a very light, moderate cyan. Relative luminance 0.657; OKLCH L 86.4% C 0.064 H 219.0°. Best body text is #000000 at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#A3DDEF
RGB	rgb(163, 221, 239)
HSL	hsl(194, 70%, 79%)
HSV	hsv(194, 32%, 94%)
CMYK	cmyk(31.8%, 7.5%, 0%, 6.3%)
CIE-LAB	lab(84.86, -14.23, -14.74)
CIE-LCH	lch(84.86, 20.49, 226.00°)
OKLab	oklab(86.39% -0.0498 -0.0403)
OKLCH	oklch(86.39% 0.064 219)
XYZ	xyz(56.5356, 65.7285, 91.3525)
Luminance	0.6573 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DDEF #EFB5A3

analogous

#A3EFDB #A3DDEF #A3B7EF

triadic

#A3DDEF #EFA3DD #DDEFA3

tetradic

#A3DDEF #DBA3EF #EFB5A3 #B7EFA3

square

#A3DDEF #DBA3EF #EFB5A3 #B7EFA3

split-complementary

#A3DDEF #EFA3B7 #EFDBA3

monochromatic

#3BB6DD #6FCAE6 #A3DDEF #D7F0F8 #E5F5FA

Accessibility & contrast

On white

1.48

#A3DDEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.15

#A3DDEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DDEF

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DDEF	#FFFFFF	#000000	##000000
##A3DDEF	1.00	1.48	14.15	14.15
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.15	21.00	1.00	1.00
##000000	14.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1D9F0

Deuteranopia (green-blind)

#C5D0EF

Tritanopia (blue-blind)

#89E3E2

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #a3ddef;
/* rgb */ color: rgb(163, 221, 239);
/* oklch */ color: oklch(86.4% 0.064 219.0);

Tailwind

colors: {
  custom: {
    50: '#c0e7f4',
    500: '#a3ddef',
    950: '#000000',
  },
}

SCSS

$custom: #a3ddef;
$custom-light: #c0e7f4;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ddef",
  "rgb": {
    "r": 163,
    "g": 221,
    "b": 239
  },
  "hsl": {
    "h": 194.211,
    "s": 70.37,
    "l": 78.824
  },
  "oklch": {
    "l": 0.86392,
    "c": 0.06409,
    "h": 219
  },
  "luminance": 0.65731
}

Semantic roles & 50–950 ramp

primary

#A3DDEF

secondary

#CC816A

accent

#4013D2

background

#FDFEFF

surface

#F9FCFE

border

#D2D5D6

text

#121617

muted

#828485

Preview Lab

Preview with #A3DDEF

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

Preview Lab → · Contrast checker → · Palette generator →