#63DAFF#63DAFF

#63DAFF is a very light, moderate cyan. Relative luminance 0.600; OKLCH L 83.4% C 0.118 H 221.4°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#63DAFF
RGB	rgb(99, 218, 255)
HSL	hsl(194, 100%, 69%)
HSV	hsv(194, 61%, 100%)
CMYK	cmyk(61.2%, 14.5%, 0%, 0%)
CIE-LAB	lab(81.84, -22.85, -28.03)
CIE-LCH	lch(81.84, 36.17, 230.81°)
OKLab	oklab(83.43% -0.0884 -0.078)
OKLCH	oklch(83.43% 0.118 221.4)
XYZ	xyz(48.2598, 60.0105, 103.6282)
Luminance	0.6001 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DAFF #FF8863

analogous

#63FFD6 #63DAFF #638CFF

triadic

#63DAFF #FF63DA #DAFF63

tetradic

#63DAFF #D663FF #FF8863 #8CFF63

square

#63DAFF #D663FF #FF8863 #8CFF63

split-complementary

#63DAFF #FF638C #FFD663

monochromatic

#00B1E8 #26CBFF #63DAFF #A0E9FF #DDF7FF

Accessibility & contrast

On white

1.62

#63DAFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.00

#63DAFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DAFF

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DAFF	#FFFFFF	#000000	##000000
##63DAFF	1.00	1.62	13.00	13.00
#FFFFFF	1.62	1.00	21.00	21.00
#000000	13.00	21.00	1.00	1.00
##000000	13.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4D5FF

Deuteranopia (green-blind)

#AEC4FF

Tritanopia (blue-blind)

#00E6E6

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63daff;
/* rgb */ color: rgb(99, 218, 255);
/* oklch */ color: oklch(83.4% 0.118 221.4);

Tailwind

colors: {
  custom: {
    50: '#9de5ff',
    500: '#63daff',
    950: '#000000',
  },
}

SCSS

$custom: #63daff;
$custom-light: #9de5ff;
$custom-dark: #000000;

JSON

{
  "hex": "#63daff",
  "rgb": {
    "r": 99,
    "g": 218,
    "b": 255
  },
  "hsl": {
    "h": 194.231,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.83427,
    "c": 0.11796,
    "h": 221.4
  },
  "luminance": 0.60015
}

Semantic roles & 50–950 ramp

primary

#63DAFF

secondary

#DA562C

accent

#3600E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#101518

muted

#808486

Preview Lab

Preview with #63DAFF

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

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