#63A8FC#63A8FC

#63A8FC is a light, vivid cyan. Relative luminance 0.377; OKLCH L 72.3% C 0.142 H 254.3°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#63A8FC
RGB	rgb(99, 168, 252)
HSL	hsl(213, 96%, 69%)
HSV	hsv(213, 61%, 99%)
CMYK	cmyk(60.7%, 33.3%, 0%, 1.2%)
CIE-LAB	lab(67.79, 2.99, -48.26)
CIE-LCH	lch(67.79, 48.35, 273.54°)
OKLab	oklab(72.25% -0.0383 -0.1365)
OKLCH	oklch(72.25% 0.142 254.3)
XYZ	xyz(36.7126, 37.6828, 97.4154)
Luminance	0.3769 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A8FC #FCB763

analogous

#63F5FC #63A8FC #6B63FC

triadic

#63A8FC #FC63A8 #A8FC63

tetradic

#63A8FC #FC63F5 #FCB763 #63FC6B

square

#63A8FC #FC63F5 #FCB763 #63FC6B

split-complementary

#63A8FC #FC6B63 #F5FC63

monochromatic

#0468E0 #2787FB #63A8FC #9FC9FD #DBEBFE

Accessibility & contrast

On white

2.46

#63A8FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.54

#63A8FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A8FC

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A8FC	#FFFFFF	#000000	##000000
##63A8FC	1.00	2.46	8.54	8.54
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.54	21.00	1.00	1.00
##000000	8.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84ADFF

Deuteranopia (green-blind)

#709FFA

Tritanopia (blue-blind)

#00BBC6

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #63a8fc;
/* rgb */ color: rgb(99, 168, 252);
/* oklch */ color: oklch(72.3% 0.142 254.3);

Tailwind

colors: {
  custom: {
    50: '#9bc1fe',
    500: '#63a8fc',
    950: '#000000',
  },
}

SCSS

$custom: #63a8fc;
$custom-light: #9bc1fe;
$custom-dark: #000000;

JSON

{
  "hex": "#63a8fc",
  "rgb": {
    "r": 99,
    "g": 168,
    "b": 252
  },
  "hsl": {
    "h": 212.941,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.72253,
    "c": 0.1418,
    "h": 254.3
  },
  "luminance": 0.37686
}

Semantic roles & 50–950 ramp

primary

#63A8FC

secondary

#F4E0C7

accent

#7E00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #63A8FC

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

Preview Lab → · Contrast checker → · Palette generator →