#63A1DA#63A1DA

#63A1DA is a light, moderate cyan. Relative luminance 0.332; OKLCH L 69.0% C 0.106 H 247.6°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX#63A1DA
RGBrgb(99, 161, 218)
HSLhsl(209, 62%, 62%)
HSVhsv(209, 55%, 85%)
CMYKcmyk(54.6%, 26.1%, 0%, 14.5%)
CIE-LABlab(64.32, -3.76, -35.04)
CIE-LCHlch(64.32, 35.24, 263.88°)
OKLaboklab(69.04% -0.0404 -0.0982)
OKLCHoklch(69.04% 0.106 247.6)
XYZxyz(30.5408, 33.2018, 71.1152)
Luminance0.3320 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63A1DA #DA9C63
analogous
#63DAD7 #63A1DA #6366DA
triadic
#63A1DA #DA63A1 #A1DA63
tetradic
#63A1DA #D763DA #DA9C63 #66DA63
square
#63A1DA #D763DA #DA9C63 #66DA63
split-complementary
#63A1DA #DA6366 #DAD763
monochromatic
#25649D #3283CE #63A1DA #94BFE6 #C6DDF1

Accessibility & contrast

On white

2.75
#63A1DA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.64
#63A1DA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A1DA
7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63A1DA#FFFFFF#000000##000000
##63A1DA1.002.757.647.64
#FFFFFF2.751.0021.0021.00
#0000007.6421.001.001.00
##0000007.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#89A3DD
Deuteranopia (green-blind)
#7997D9
Tritanopia (blue-blind)
#0DAEB5
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #63a1da;
/* rgb */ color: rgb(99, 161, 218);
/* oklch */ color: oklch(69.0% 0.106 247.6);
Tailwind
colors: {
  custom: {
    50: '#97bce5',
    500: '#63a1da',
    950: '#000000',
  },
}
SCSS
$custom: #63a1da;
$custom-light: #97bce5;
$custom-dark: #000000;
JSON
{
  "hex": "#63a1da",
  "rgb": {
    "r": 99,
    "g": 161,
    "b": 218
  },
  "hsl": {
    "h": 208.739,
    "s": 61.658,
    "l": 62.157
  },
  "oklch": {
    "l": 0.69037,
    "c": 0.10622,
    "h": 247.6
  },
  "luminance": 0.33204
}

Semantic roles & 50–950 ramp

primary
#63A1DA
secondary
#E2CBB7
accent
#6F1CC9
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #63A1DA

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

Preview Lab → · Contrast checker → · Palette generator →

#63A1DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva