#63BAFF#63BAFF

#63BAFF is a light, vivid cyan. Relative luminance 0.450; OKLCH L 76.3% C 0.130 H 244.7°. Best body text is #000000 at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#63BAFF
RGB	rgb(99, 186, 255)
HSL	hsl(207, 100%, 69%)
HSV	hsv(207, 61%, 100%)
CMYK	cmyk(61.2%, 27.1%, 0%, 0%)
CIE-LAB	lab(72.88, -6.10, -41.89)
CIE-LCH	lch(72.88, 42.33, 261.71°)
OKLab	oklab(76.3% -0.0558 -0.1179)
OKLCH	oklch(76.3% 0.13 244.7)
XYZ	xyz(40.7478, 44.9865, 101.1242)
Luminance	0.4499 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BAFF #FFA863

analogous

#63FFF6 #63BAFF #636CFF

triadic

#63BAFF #FF63BA #BAFF63

tetradic

#63BAFF #F663FF #FFA863 #6CFF63

square

#63BAFF #F663FF #FFA863 #6CFF63

split-complementary

#63BAFF #FF636C #FFF663

monochromatic

#0081E8 #269FFF #63BAFF #A0D5FF #DDF0FF

Accessibility & contrast

On white

2.10

#63BAFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.00

#63BAFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BAFF

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BAFF	#FFFFFF	#000000	##000000
##63BAFF	1.00	2.10	10.00	10.00
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.00	21.00	1.00	1.00
##000000	10.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CBBFF

Deuteranopia (green-blind)

#87ACFE

Tritanopia (blue-blind)

#00CBD2

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #63baff;
/* rgb */ color: rgb(99, 186, 255);
/* oklch */ color: oklch(76.3% 0.130 244.7);

Tailwind

colors: {
  custom: {
    50: '#9cceff',
    500: '#63baff',
    950: '#000000',
  },
}

SCSS

$custom: #63baff;
$custom-light: #9cceff;
$custom-dark: #000000;

JSON

{
  "hex": "#63baff",
  "rgb": {
    "r": 99,
    "g": 186,
    "b": 255
  },
  "hsl": {
    "h": 206.538,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.76302,
    "c": 0.13042,
    "h": 244.7
  },
  "luminance": 0.4499
}

Semantic roles & 50–950 ramp

primary

#63BAFF

secondary

#F5DCC8

accent

#6600E6

background

#FAFCFF

surface

#F4F9FF

border

#CED2D7

text

#0F1318

muted

#7F8286

Preview Lab

Preview with #63BAFF

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

Preview Lab → · Contrast checker → · Palette generator →