#45B1D1#45B1D1

#45B1D1 is a light, moderate cyan. Relative luminance 0.373; OKLCH L 71.2% C 0.107 H 221.1°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX#45B1D1
RGBrgb(69, 177, 209)
HSLhsl(194, 60%, 55%)
HSVhsv(194, 67%, 82%)
CMYKcmyk(67%, 15.3%, 0%, 18%)
CIE-LABlab(67.51, -20.73, -25.24)
CIE-LCHlch(67.51, 32.66, 230.59°)
OKLaboklab(71.15% -0.0808 -0.0704)
OKLCHoklch(71.15% 0.107 221.1)
XYZxyz(29.6803, 37.3097, 65.9465)
Luminance0.3731 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45B1D1 #D16545
analogous
#45D1AB #45B1D1 #456BD1
triadic
#45B1D1 #D145B1 #B1D145
tetradic
#45B1D1 #AB45D1 #D16545 #6BD145
square
#45B1D1 #AB45D1 #D16545 #6BD145
split-complementary
#45B1D1 #D1456B #D1AB45
monochromatic
#1F677D #2B90AE #45B1D1 #76C6DD #A7DAE9

Accessibility & contrast

On white

2.48
#45B1D1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.46
#45B1D1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B1D1
8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45B1D1#FFFFFF#000000##000000
##45B1D11.002.488.468.46
#FFFFFF2.481.0021.0021.00
#0000008.4621.001.001.00
##0000008.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EADD3
Deuteranopia (green-blind)
#8A9ED1
Tritanopia (blue-blind)
#00BBBB
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #45b1d1;
/* rgb */ color: rgb(69, 177, 209);
/* oklch */ color: oklch(71.2% 0.107 221.1);
Tailwind
colors: {
  custom: {
    50: '#89c8df',
    500: '#45b1d1',
    950: '#000000',
  },
}
SCSS
$custom: #45b1d1;
$custom-light: #89c8df;
$custom-dark: #000000;
JSON
{
  "hex": "#45b1d1",
  "rgb": {
    "r": 69,
    "g": 177,
    "b": 209
  },
  "hsl": {
    "h": 193.714,
    "s": 60.345,
    "l": 54.51
  },
  "oklch": {
    "l": 0.71152,
    "c": 0.10719,
    "h": 221.1
  },
  "luminance": 0.37313
}

Semantic roles & 50–950 ramp

primary
#45B1D1
secondary
#D7A99B
accent
#6944E3
background
#F9FCFD
surface
#F1F8FB
border
#CBD1D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #45B1D1

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

Preview Lab → · Contrast checker → · Palette generator →

#45B1D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva