#63ABD8#63ABD8

#63ABD8 is a light, moderate cyan. Relative luminance 0.367; OKLCH L 71.2% C 0.098 H 237.7°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX#63ABD8
RGBrgb(99, 171, 216)
HSLhsl(203, 60%, 62%)
HSVhsv(203, 54%, 85%)
CMYKcmyk(54.2%, 20.8%, 0%, 15.3%)
CIE-LABlab(67.08, -9.90, -29.67)
CIE-LCHlch(67.08, 31.27, 251.55°)
OKLaboklab(71.19% -0.0523 -0.0828)
OKLCHoklch(71.19% 0.098 237.7)
XYZxyz(32.0986, 36.7336, 70.3512)
Luminance0.3674 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63ABD8 #D89063
analogous
#63D8CB #63ABD8 #6371D8
triadic
#63ABD8 #D863AB #ABD863
tetradic
#63ABD8 #CB63D8 #D89063 #71D863
square
#63ABD8 #CB63D8 #D89063 #71D863
split-complementary
#63ABD8 #D86371 #D8CB63
monochromatic
#276E9A #3390CB #63ABD8 #94C5E4 #C5E0F0

Accessibility & contrast

On white

2.52
#63ABD8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.35
#63ABD8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ABD8
8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63ABD8#FFFFFF#000000##000000
##63ABD81.002.528.358.35
#FFFFFF2.521.0021.0021.00
#0000008.3521.001.001.00
##0000008.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#96AADA
Deuteranopia (green-blind)
#869ED7
Tritanopia (blue-blind)
#09B6BA
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #63abd8;
/* rgb */ color: rgb(99, 171, 216);
/* oklch */ color: oklch(71.2% 0.098 237.7);
Tailwind
colors: {
  custom: {
    50: '#97c4e4',
    500: '#63abd8',
    950: '#000000',
  },
}
SCSS
$custom: #63abd8;
$custom-light: #97c4e4;
$custom-dark: #000000;
JSON
{
  "hex": "#63abd8",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 216
  },
  "hsl": {
    "h": 203.077,
    "s": 60,
    "l": 61.765
  },
  "oklch": {
    "l": 0.71185,
    "c": 0.09791,
    "h": 237.7
  },
  "luminance": 0.36736
}

Semantic roles & 50–950 ramp

primary
#63ABD8
secondary
#E1C6B6
accent
#5F1EC8
background
#F9FCFD
surface
#F2F8FB
border
#CCD1D4
text
#0E1215
muted
#7E8183

Preview Lab

Preview with #63ABD8

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

Preview Lab → · Contrast checker → · Palette generator →

#63ABD8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva