#45ADD8#45ADD8

#45ADD8 is a light, moderate cyan. Relative luminance 0.361; OKLCH L 70.5% C 0.113 H 229.0°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX#45ADD8
RGBrgb(69, 173, 216)
HSLhsl(198, 65%, 56%)
HSVhsv(198, 68%, 85%)
CMYKcmyk(68.1%, 19.9%, 0%, 15.3%)
CIE-LABlab(66.60, -16.41, -30.49)
CIE-LCHlch(66.60, 34.62, 241.70°)
OKLaboklab(70.51% -0.0742 -0.0854)
OKLCHoklch(70.51% 0.113 229)
XYZxyz(29.7875, 36.1069, 70.3519)
Luminance0.3611 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45ADD8 #D87045
analogous
#45D8B9 #45ADD8 #4563D8
triadic
#45ADD8 #D845AD #ADD845
tetradic
#45ADD8 #B945D8 #D87045 #63D845
square
#45ADD8 #B945D8 #D87045 #63D845
split-complementary
#45ADD8 #D84563 #D8B945
monochromatic
#1C6786 #278EB9 #45ADD8 #78C3E3 #AADAED

Accessibility & contrast

On white

2.55
#45ADD8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.22
#45ADD8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45ADD8
8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45ADD8#FFFFFF#000000##000000
##45ADD81.002.558.228.22
#FFFFFF2.551.0021.0021.00
#0000008.2221.001.001.00
##0000008.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#97AADA
Deuteranopia (green-blind)
#829CD7
Tritanopia (blue-blind)
#00B9BB
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #45add8;
/* rgb */ color: rgb(69, 173, 216);
/* oklch */ color: oklch(70.5% 0.113 229.0);
Tailwind
colors: {
  custom: {
    50: '#89c5e4',
    500: '#45add8',
    950: '#000000',
  },
}
SCSS
$custom: #45add8;
$custom-light: #89c5e4;
$custom-dark: #000000;
JSON
{
  "hex": "#45add8",
  "rgb": {
    "r": 69,
    "g": 173,
    "b": 216
  },
  "hsl": {
    "h": 197.551,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.70514,
    "c": 0.11314,
    "h": 229
  },
  "luminance": 0.3611
}

Semantic roles & 50–950 ramp

primary
#45ADD8
secondary
#DBB09E
accent
#7140E8
background
#F9FCFD
surface
#F1F8FB
border
#CBD1D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #45ADD8

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

Preview Lab → · Contrast checker → · Palette generator →

#45ADD8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva