#63A8D0#63A8D0

#63A8D0 is a light, moderate cyan. Relative luminance 0.352; OKLCH L 70.2% C 0.091 H 235.5°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX#63A8D0
RGBrgb(99, 168, 208)
HSLhsl(202, 54%, 60%)
HSVhsv(202, 52%, 82%)
CMYKcmyk(52.4%, 19.2%, 0%, 18.4%)
CIE-LABlab(65.91, -10.64, -27.05)
CIE-LCHlch(65.91, 29.06, 248.52°)
OKLaboklab(70.16% -0.0517 -0.0753)
OKLCHoklch(70.16% 0.091 235.5)
XYZxyz(30.5292, 35.2094, 64.8496)
Luminance0.3521 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63A8D0 #D08B63
analogous
#63D0C1 #63A8D0 #6372D0
triadic
#63A8D0 #D063A8 #A8D063
tetradic
#63A8D0 #C163D0 #D08B63 #72D063
square
#63A8D0 #C163D0 #D08B63 #72D063
split-complementary
#63A8D0 #D06372 #D0C163
monochromatic
#2B698E #398CBD #63A8D0 #92C2DE #C1DCEC

Accessibility & contrast

On white

2.61
#63A8D0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.04
#63A8D0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A8D0
8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63A8D0#FFFFFF#000000##000000
##63A8D01.002.618.048.04
#FFFFFF2.611.0021.0021.00
#0000008.0421.001.001.00
##0000008.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#95A7D2
Deuteranopia (green-blind)
#869BCF
Tritanopia (blue-blind)
#1FB2B5
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #63a8d0;
/* rgb */ color: rgb(99, 168, 208);
/* oklch */ color: oklch(70.2% 0.091 235.5);
Tailwind
colors: {
  custom: {
    50: '#96c1de',
    500: '#63a8d0',
    950: '#000000',
  },
}
SCSS
$custom: #63a8d0;
$custom-light: #96c1de;
$custom-dark: #000000;
JSON
{
  "hex": "#63a8d0",
  "rgb": {
    "r": 99,
    "g": 168,
    "b": 208
  },
  "hsl": {
    "h": 202.018,
    "s": 53.695,
    "l": 60.196
  },
  "oklch": {
    "l": 0.70159,
    "c": 0.09133,
    "h": 235.5
  },
  "luminance": 0.35212
}

Semantic roles & 50–950 ramp

primary
#63A8D0
secondary
#DCC2B3
accent
#5E24C1
background
#F9FBFD
surface
#F2F7FB
border
#CCD0D4
text
#0E1215
muted
#7E8183

Preview Lab

Preview with #63A8D0

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

Preview Lab → · Contrast checker → · Palette generator →

#63A8D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva