#63AAFC#63AAFC

#63AAFC is a light, vivid cyan. Relative luminance 0.384; OKLCH L 72.7% C 0.140 H 253.3°. Best body text is #000000 at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#63AAFC
RGB	rgb(99, 170, 252)
HSL	hsl(212, 96%, 69%)
HSV	hsv(212, 61%, 99%)
CMYK	cmyk(60.7%, 32.5%, 0%, 1.2%)
CIE-LAB	lab(68.33, 1.85, -47.39)
CIE-LCH	lch(68.33, 47.43, 272.24°)
OKLab	oklab(72.68% -0.0403 -0.134)
OKLCH	oklch(72.68% 0.14 253.3)
XYZ	xyz(37.0847, 38.4269, 97.5394)
Luminance	0.3843 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AAFC #FCB563

analogous

#63F6FC #63AAFC #6963FC

triadic

#63AAFC #FC63AA #AAFC63

tetradic

#63AAFC #FC63F6 #FCB563 #63FC69

square

#63AAFC #FC63F6 #FCB563 #63FC69

split-complementary

#63AAFC #FC6963 #F6FC63

monochromatic

#046AE0 #2789FB #63AAFC #9FCBFD #DBEBFE

Accessibility & contrast

On white

2.42

#63AAFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.69

#63AAFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AAFC

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AAFC	#FFFFFF	#000000	##000000
##63AAFC	1.00	2.42	8.69	8.69
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.69	21.00	1.00	1.00
##000000	8.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87AFFF

Deuteranopia (green-blind)

#73A0FA

Tritanopia (blue-blind)

#00BDC7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63aafc;
/* rgb */ color: rgb(99, 170, 252);
/* oklch */ color: oklch(72.7% 0.140 253.3);

Tailwind

colors: {
  custom: {
    50: '#9bc2fd',
    500: '#63aafc',
    950: '#000000',
  },
}

SCSS

$custom: #63aafc;
$custom-light: #9bc2fd;
$custom-dark: #000000;

JSON

{
  "hex": "#63aafc",
  "rgb": {
    "r": 99,
    "g": 170,
    "b": 252
  },
  "hsl": {
    "h": 212.157,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.72682,
    "c": 0.13994,
    "h": 253.3
  },
  "luminance": 0.3843
}

Semantic roles & 50–950 ramp

primary

#63AAFC

secondary

#F4DFC7

accent

#7B00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1218

muted

#7F8186

Preview Lab

Preview with #63AAFC

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

Preview Lab → · Contrast checker → · Palette generator →