#63A5C8#63A5C8

#63A5C8 is a light, moderate cyan. Relative luminance 0.337; OKLCH L 69.1% C 0.085 H 233.0°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX#63A5C8
RGBrgb(99, 165, 200)
HSLhsl(201, 48%, 59%)
HSVhsv(201, 51%, 78%)
CMYKcmyk(50.5%, 17.5%, 0%, 21.6%)
CIE-LABlab(64.75, -11.36, -24.39)
CIE-LCHlch(64.75, 26.91, 245.03°)
OKLaboklab(69.14% -0.0511 -0.0678)
OKLCHoklch(69.14% 0.085 233)
XYZxyz(29.0222, 33.7307, 59.6137)
Luminance0.3373 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63A5C8 #C88663
analogous
#63C8B8 #63A5C8 #6372C8
triadic
#63A5C8 #C863A5 #A5C863
tetradic
#63A5C8 #B863C8 #C88663 #72C863
square
#63A5C8 #B863C8 #C88663 #72C863
split-complementary
#63A5C8 #C86372 #C8B863
monochromatic
#2E6583 #3E88B0 #63A5C8 #90BFD8 #BDD9E8

Accessibility & contrast

On white

2.71
#63A5C8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.75
#63A5C8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A5C8
7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63A5C8#FFFFFF#000000##000000
##63A5C81.002.717.757.75
#FFFFFF2.711.0021.0021.00
#0000007.7521.001.001.00
##0000007.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#94A3CA
Deuteranopia (green-blind)
#8698C7
Tritanopia (blue-blind)
#2BAEB0
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #63a5c8;
/* rgb */ color: rgb(99, 165, 200);
/* oklch */ color: oklch(69.1% 0.085 233.0);
Tailwind
colors: {
  custom: {
    50: '#96bfd8',
    500: '#63a5c8',
    950: '#000000',
  },
}
SCSS
$custom: #63a5c8;
$custom-light: #96bfd8;
$custom-dark: #000000;
JSON
{
  "hex": "#63a5c8",
  "rgb": {
    "r": 99,
    "g": 165,
    "b": 200
  },
  "hsl": {
    "h": 200.792,
    "s": 47.867,
    "l": 58.627
  },
  "oklch": {
    "l": 0.69136,
    "c": 0.08485,
    "h": 233
  },
  "luminance": 0.33733
}

Semantic roles & 50–950 ramp

primary
#63A5C8
secondary
#D7BDAF
accent
#7F50D7
background
#F9FBFD
surface
#F2F7FA
border
#CCD0D3
text
#0E1214
muted
#7E8183

Preview Lab

Preview with #63A5C8

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

Preview Lab → · Contrast checker → · Palette generator →

#63A5C8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva