#63B6F2#63B6F2

#63B6F2 is a light, moderate cyan. Relative luminance 0.425; OKLCH L 74.8% C 0.119 H 242.1°. Best body text is #000000 at 9.50:1 contrast (WCAG AA passes).

Color values

HEX#63B6F2
RGBrgb(99, 182, 242)
HSLhsl(205, 85%, 67%)
HSVhsv(205, 59%, 95%)
CMYKcmyk(59.1%, 24.8%, 0%, 5.1%)
CIE-LABlab(71.23, -7.97, -37.45)
CIE-LCHlch(71.23, 38.28, 257.99°)
OKLaboklab(74.81% -0.0557 -0.1051)
OKLCHoklch(74.81% 0.119 242.1)
XYZxyz(37.8946, 42.5158, 90.1965)
Luminance0.4252 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63B6F2 #F29F63
analogous
#63F2E7 #63B6F2 #636FF2
triadic
#63B6F2 #F263B6 #B6F263
tetradic
#63B6F2 #E763F2 #F29F63 #6FF263
square
#63B6F2 #E763F2 #F29F63 #6FF263
split-complementary
#63B6F2 #F2636F #F2E763
monochromatic
#117CCA #2B9CED #63B6F2 #9BD0F7 #D4EBFB

Accessibility & contrast

On white

2.21
#63B6F2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.50
#63B6F2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B6F2
9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63B6F2#FFFFFF#000000##000000
##63B6F21.002.219.509.50
#FFFFFF2.211.0021.0021.00
#0000009.5021.001.001.00
##0000009.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9BB6F5
Deuteranopia (green-blind)
#88A8F1
Tritanopia (blue-blind)
#00C5CA
Achromatopsia (no color)
#AEAEAE

Design tokens & code

CSS
--color: #63b6f2;
/* rgb */ color: rgb(99, 182, 242);
/* oklch */ color: oklch(74.8% 0.119 242.1);
Tailwind
colors: {
  custom: {
    50: '#9acbf6',
    500: '#63b6f2',
    950: '#000000',
  },
}
SCSS
$custom: #63b6f2;
$custom-light: #9acbf6;
$custom-dark: #000000;
JSON
{
  "hex": "#63b6f2",
  "rgb": {
    "r": 99,
    "g": 182,
    "b": 242
  },
  "hsl": {
    "h": 205.175,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.74813,
    "c": 0.11892,
    "h": 242.1
  },
  "luminance": 0.42519
}

Semantic roles & 50–950 ramp

primary
#63B6F2
secondary
#EFD5C2
accent
#6104E1
background
#FAFCFF
surface
#F3F8FE
border
#CDD1D6
text
#0F1317
muted
#7F8285

Preview Lab

Preview with #63B6F2

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

Preview Lab → · Contrast checker → · Palette generator →

#63B6F2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva