#63AEFC#63AEFC

#63AEFC is a light, vivid cyan. Relative luminance 0.400; OKLCH L 73.5% C 0.136 H 251.0°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#63AEFC
RGB	rgb(99, 174, 252)
HSL	hsl(211, 96%, 69%)
HSV	hsv(211, 61%, 99%)
CMYK	cmyk(60.7%, 31%, 0%, 1.2%)
CIE-LAB	lab(69.43, -0.40, -45.67)
CIE-LCH	lch(69.43, 45.67, 269.49°)
OKLab	oklab(73.54% -0.0444 -0.1289)
OKLCH	oklch(73.54% 0.136 251)
XYZ	xyz(37.8459, 39.9495, 97.7931)
Luminance	0.3995 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AEFC #FCB163

analogous

#63FBFC #63AEFC #6563FC

triadic

#63AEFC #FC63AE #AEFC63

tetradic

#63AEFC #FC63FB #FCB163 #63FC65

square

#63AEFC #FC63FB #FCB163 #63FC65

split-complementary

#63AEFC #FC6563 #FBFC63

monochromatic

#0470E0 #278FFB #63AEFC #9FCDFD #DBECFE

Accessibility & contrast

On white

2.34

#63AEFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.99

#63AEFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AEFC

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AEFC	#FFFFFF	#000000	##000000
##63AEFC	1.00	2.34	8.99	8.99
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.99	21.00	1.00	1.00
##000000	8.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DB2FF

Deuteranopia (green-blind)

#78A3FA

Tritanopia (blue-blind)

#00C0CA

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #63aefc;
/* rgb */ color: rgb(99, 174, 252);
/* oklch */ color: oklch(73.5% 0.136 251.0);

Tailwind

colors: {
  custom: {
    50: '#9bc5fd',
    500: '#63aefc',
    950: '#000000',
  },
}

SCSS

$custom: #63aefc;
$custom-light: #9bc5fd;
$custom-dark: #000000;

JSON

{
  "hex": "#63aefc",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 252
  },
  "hsl": {
    "h": 210.588,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.73543,
    "c": 0.13637,
    "h": 251
  },
  "luminance": 0.39953
}

Semantic roles & 50–950 ramp

primary

#63AEFC

secondary

#F4DEC7

accent

#7500E6

background

#FAFCFF

surface

#F4F8FF

border

#CED1D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #63AEFC

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

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