#63A8D7#63A8D7

#63A8D7 is a light, moderate cyan. Relative luminance 0.356; OKLCH L 70.5% C 0.098 H 240.0°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX#63A8D7
RGBrgb(99, 168, 215)
HSLhsl(204, 59%, 62%)
HSVhsv(204, 54%, 84%)
CMYKcmyk(54%, 21.9%, 0%, 15.7%)
CIE-LABlab(66.18, -8.56, -30.49)
CIE-LCHlch(66.18, 31.67, 254.33°)
OKLaboklab(70.47% -0.0492 -0.0852)
OKLCHoklch(70.47% 0.098 240)
XYZxyz(31.4095, 35.5615, 69.4857)
Luminance0.3556 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63A8D7 #D79263
analogous
#63D7CC #63A8D7 #636ED7
triadic
#63A8D7 #D763A8 #A8D763
tetradic
#63A8D7 #CC63D7 #D79263 #6ED763
square
#63A8D7 #CC63D7 #D79263 #6ED763
split-complementary
#63A8D7 #D7636E #D7CC63
monochromatic
#276B98 #348DC9 #63A8D7 #94C3E3 #C4DEF0

Accessibility & contrast

On white

2.59
#63A8D7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.11
#63A8D7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A8D7
8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63A8D7#FFFFFF#000000##000000
##63A8D71.002.598.118.11
#FFFFFF2.591.0021.0021.00
#0000008.1121.001.001.00
##0000008.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#93A8D9
Deuteranopia (green-blind)
#839CD6
Tritanopia (blue-blind)
#10B4B8
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #63a8d7;
/* rgb */ color: rgb(99, 168, 215);
/* oklch */ color: oklch(70.5% 0.098 240.0);
Tailwind
colors: {
  custom: {
    50: '#97c1e3',
    500: '#63a8d7',
    950: '#000000',
  },
}
SCSS
$custom: #63a8d7;
$custom-light: #97c1e3;
$custom-dark: #000000;
JSON
{
  "hex": "#63a8d7",
  "rgb": {
    "r": 99,
    "g": 168,
    "b": 215
  },
  "hsl": {
    "h": 204.31,
    "s": 59.184,
    "l": 61.569
  },
  "oklch": {
    "l": 0.70465,
    "c": 0.09838,
    "h": 240
  },
  "luminance": 0.35564
}

Semantic roles & 50–950 ramp

primary
#63A8D7
secondary
#E0C7B5
accent
#631FC7
background
#F9FBFD
surface
#F2F7FB
border
#CCD0D4
text
#0E1215
muted
#7E8183

Preview Lab

Preview with #63A8D7

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

Preview Lab → · Contrast checker → · Palette generator →

#63A8D7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva