#45ABD3#45ABD3

#45ABD3 is a light, moderate cyan. Relative luminance 0.351; OKLCH L 69.8% C 0.110 H 227.6°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX#45ABD3
RGBrgb(69, 171, 211)
HSLhsl(197, 62%, 55%)
HSVhsv(197, 67%, 83%)
CMYKcmyk(67.3%, 19%, 0%, 17.3%)
CIE-LABlab(65.82, -16.95, -28.94)
CIE-LCHlch(65.82, 33.54, 239.63°)
OKLaboklab(69.83% -0.074 -0.081)
OKLCHoklch(69.83% 0.11 227.6)
XYZxyz(28.7703, 35.0910, 66.8724)
Luminance0.3509 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45ABD3 #D36D45
analogous
#45D3B4 #45ABD3 #4564D3
triadic
#45ABD3 #D345AB #ABD345
tetradic
#45ABD3 #B445D3 #D36D45 #64D345
square
#45ABD3 #B445D3 #D36D45 #64D345
split-complementary
#45ABD3 #D34564 #D3B445
monochromatic
#1E647F #2A8BB1 #45ABD3 #76C1DF #A8D8EA

Accessibility & contrast

On white

2.62
#45ABD3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.02
#45ABD3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45ABD3
8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45ABD3#FFFFFF#000000##000000
##45ABD31.002.628.028.02
#FFFFFF2.621.0021.0021.00
#0000008.0221.001.001.00
##0000008.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#96A8D5
Deuteranopia (green-blind)
#829AD2
Tritanopia (blue-blind)
#00B6B8
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #45abd3;
/* rgb */ color: rgb(69, 171, 211);
/* oklch */ color: oklch(69.8% 0.110 227.6);
Tailwind
colors: {
  custom: {
    50: '#89c4e0',
    500: '#45abd3',
    950: '#000000',
  },
}
SCSS
$custom: #45abd3;
$custom-light: #89c4e0;
$custom-dark: #000000;
JSON
{
  "hex": "#45abd3",
  "rgb": {
    "r": 69,
    "g": 171,
    "b": 211
  },
  "hsl": {
    "h": 196.901,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.69825,
    "c": 0.10969,
    "h": 227.6
  },
  "luminance": 0.35094
}

Semantic roles & 50–950 ramp

primary
#45ABD3
secondary
#D8AD9C
accent
#7143E5
background
#F9FCFD
surface
#F1F8FB
border
#CBD1D4
text
#0D1215
muted
#7E8183

Preview Lab

Preview with #45ABD3

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

Preview Lab → · Contrast checker → · Palette generator →

#45ABD3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva