#63A8CF#63A8CF

#63A8CF is a light, moderate cyan. Relative luminance 0.352; OKLCH L 70.1% C 0.090 H 234.9°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX#63A8CF
RGBrgb(99, 168, 207)
HSLhsl(202, 53%, 60%)
HSVhsv(202, 52%, 81%)
CMYKcmyk(52.2%, 18.8%, 0%, 18.8%)
CIE-LABlab(65.87, -10.94, -26.55)
CIE-LCHlch(65.87, 28.72, 247.61°)
OKLaboklab(70.12% -0.052 -0.0739)
OKLCHoklch(70.12% 0.09 234.9)
XYZxyz(30.4066, 35.1604, 64.2037)
Luminance0.3516 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63A8CF #CF8A63
analogous
#63CFC0 #63A8CF #6372CF
triadic
#63A8CF #CF63A8 #A8CF63
tetradic
#63A8CF #C063CF #CF8A63 #72CF63
square
#63A8CF #C063CF #CF8A63 #72CF63
split-complementary
#63A8CF #CF6372 #CFC063
monochromatic
#2B698C #3A8CBB #63A8CF #92C2DD #C1DCEC

Accessibility & contrast

On white

2.61
#63A8CF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.03
#63A8CF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A8CF
8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63A8CF#FFFFFF#000000##000000
##63A8CF1.002.618.038.03
#FFFFFF2.611.0021.0021.00
#0000008.0321.001.001.00
##0000008.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#96A7D1
Deuteranopia (green-blind)
#879BCE
Tritanopia (blue-blind)
#21B2B5
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #63a8cf;
/* rgb */ color: rgb(99, 168, 207);
/* oklch */ color: oklch(70.1% 0.090 234.9);
Tailwind
colors: {
  custom: {
    50: '#96c1dd',
    500: '#63a8cf',
    950: '#000000',
  },
}
SCSS
$custom: #63a8cf;
$custom-light: #96c1dd;
$custom-dark: #000000;
JSON
{
  "hex": "#63a8cf",
  "rgb": {
    "r": 99,
    "g": 168,
    "b": 207
  },
  "hsl": {
    "h": 201.667,
    "s": 52.941,
    "l": 60
  },
  "oklch": {
    "l": 0.70116,
    "c": 0.09037,
    "h": 234.9
  },
  "luminance": 0.35163
}

Semantic roles & 50–950 ramp

primary
#63A8CF
secondary
#DCC1B2
accent
#804BDC
background
#F9FBFD
surface
#F2F7FB
border
#CCD0D4
text
#0E1215
muted
#7E8183

Preview Lab

Preview with #63A8CF

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

Preview Lab → · Contrast checker → · Palette generator →

#63A8CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva