#63A0CF#63A0CF

#63A0CF is a light, moderate cyan. Relative luminance 0.323; OKLCH L 68.3% C 0.094 H 243.0°. Best body text is #000000 at 7.46:1 contrast (WCAG AA passes).

Color values

HEX#63A0CF
RGBrgb(99, 160, 207)
HSLhsl(206, 53%, 60%)
HSVhsv(206, 52%, 81%)
CMYKcmyk(52.2%, 22.7%, 0%, 18.8%)
CIE-LABlab(63.59, -6.54, -30.08)
CIE-LCHlch(63.59, 30.78, 257.73°)
OKLaboklab(68.31% -0.0428 -0.084)
OKLCHoklch(68.31% 0.094 243)
XYZxyz(28.9748, 32.2969, 63.7264)
Luminance0.3230 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63A0CF #CF9263
analogous
#63CFC8 #63A0CF #636ACF
triadic
#63A0CF #CF63A0 #A0CF63
tetradic
#63A0CF #C863CF #CF9263 #6ACF63
square
#63A0CF #C863CF #CF9263 #6ACF63
split-complementary
#63A0CF #CF636A #CFC863
monochromatic
#2B628C #3A83BB #63A0CF #92BDDD #C1D9EC

Accessibility & contrast

On white

2.82
#63A0CF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.46
#63A0CF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A0CF
7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63A0CF#FFFFFF#000000##000000
##63A0CF1.002.827.467.46
#FFFFFF2.821.0021.0021.00
#0000007.4621.001.001.00
##0000007.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8CA0D1
Deuteranopia (green-blind)
#7D95CE
Tritanopia (blue-blind)
#25ABB0
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #63a0cf;
/* rgb */ color: rgb(99, 160, 207);
/* oklch */ color: oklch(68.3% 0.094 243.0);
Tailwind
colors: {
  custom: {
    50: '#96bcdd',
    500: '#63a0cf',
    950: '#000000',
  },
}
SCSS
$custom: #63a0cf;
$custom-light: #96bcdd;
$custom-dark: #000000;
JSON
{
  "hex": "#63a0cf",
  "rgb": {
    "r": 99,
    "g": 160,
    "b": 207
  },
  "hsl": {
    "h": 206.111,
    "s": 52.941,
    "l": 60
  },
  "oklch": {
    "l": 0.68307,
    "c": 0.09426,
    "h": 243
  },
  "luminance": 0.32299
}

Semantic roles & 50–950 ramp

primary
#63A0CF
secondary
#DCC4B2
accent
#8B4BDC
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0E1215
muted
#7E8183

Preview Lab

Preview with #63A0CF

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

Preview Lab → · Contrast checker → · Palette generator →

#63A0CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva