#45B4D2#45B4D2

#45B4D2 is a light, moderate cyan. Relative luminance 0.386; OKLCH L 71.9% C 0.108 H 219.1°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX#45B4D2
RGBrgb(69, 180, 210)
HSLhsl(193, 61%, 55%)
HSVhsv(193, 67%, 82%)
CMYKcmyk(67.1%, 14.3%, 0%, 17.6%)
CIE-LABlab(68.43, -21.97, -24.37)
CIE-LCHlch(68.43, 32.81, 227.97°)
OKLaboklab(71.9% -0.0835 -0.0679)
OKLCHoklch(71.9% 0.108 219.1)
XYZxyz(30.4036, 38.5575, 66.8003)
Luminance0.3856 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45B4D2 #D26345
analogous
#45D2AA #45B4D2 #456ED2
triadic
#45B4D2 #D245B4 #B4D245
tetradic
#45B4D2 #AA45D2 #D26345 #6ED245
square
#45B4D2 #AA45D2 #D26345 #6ED245
split-complementary
#45B4D2 #D2456E #D2AA45
monochromatic
#1F6A7E #2A93AF #45B4D2 #76C8DE #A8DCEA

Accessibility & contrast

On white

2.41
#45B4D2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.71
#45B4D2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B4D2
8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45B4D2#FFFFFF#000000##000000
##45B4D21.002.418.718.71
#FFFFFF2.411.0021.0021.00
#0000008.7121.001.001.00
##0000008.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#A1AFD4
Deuteranopia (green-blind)
#8DA1D2
Tritanopia (blue-blind)
#00BEBD
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #45b4d2;
/* rgb */ color: rgb(69, 180, 210);
/* oklch */ color: oklch(71.9% 0.108 219.1);
Tailwind
colors: {
  custom: {
    50: '#89cadf',
    500: '#45b4d2',
    950: '#000000',
  },
}
SCSS
$custom: #45b4d2;
$custom-light: #89cadf;
$custom-dark: #000000;
JSON
{
  "hex": "#45b4d2",
  "rgb": {
    "r": 69,
    "g": 180,
    "b": 210
  },
  "hsl": {
    "h": 192.766,
    "s": 61.039,
    "l": 54.706
  },
  "oklch": {
    "l": 0.71902,
    "c": 0.10765,
    "h": 219.1
  },
  "luminance": 0.38561
}

Semantic roles & 50–950 ramp

primary
#45B4D2
secondary
#D7A89C
accent
#6644E4
background
#F9FCFD
surface
#F1F8FB
border
#CBD1D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #45B4D2

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

Preview Lab → · Contrast checker → · Palette generator →

#45B4D2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva