#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
RGBrgb(99, 170, 252)
HSLhsl(212, 96%, 69%)
HSVhsv(212, 61%, 99%)
CMYKcmyk(60.7%, 32.5%, 0%, 1.2%)
CIE-LABlab(68.33, 1.85, -47.39)
CIE-LCHlch(68.33, 47.43, 272.24°)
OKLaboklab(72.68% -0.0403 -0.134)
OKLCHoklch(72.68% 0.14 253.3)
XYZxyz(37.0847, 38.4269, 97.5394)
Luminance0.3843 (WCAG relative)
Temperaturecool
Familycyan

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
##63AAFC1.002.428.698.69
#FFFFFF2.421.0021.0021.00
#0000008.6921.001.001.00
##0000008.6921.001.001.00

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 →

#63AAFC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva