#45AFD8#45AFD8

#45AFD8 is a light, moderate cyan. Relative luminance 0.369; OKLCH L 71.0% C 0.113 H 227.4°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX#45AFD8
RGBrgb(69, 175, 216)
HSLhsl(197, 65%, 56%)
HSVhsv(197, 68%, 85%)
CMYKcmyk(68.1%, 19%, 0%, 15.3%)
CIE-LABlab(67.19, -17.47, -29.58)
CIE-LCHlch(67.19, 34.36, 239.43°)
OKLaboklab(70.98% -0.0762 -0.0828)
OKLCHoklch(70.98% 0.113 227.4)
XYZxyz(30.1739, 36.8797, 70.4807)
Luminance0.3688 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45AFD8 #D86E45
analogous
#45D8B7 #45AFD8 #4565D8
triadic
#45AFD8 #D845AF #AFD845
tetradic
#45AFD8 #B745D8 #D86E45 #65D845
square
#45AFD8 #B745D8 #D86E45 #65D845
split-complementary
#45AFD8 #D84565 #D8B745
monochromatic
#1C6986 #2790B9 #45AFD8 #78C5E3 #AADBED

Accessibility & contrast

On white

2.51
#45AFD8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.38
#45AFD8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45AFD8
8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45AFD8#FFFFFF#000000##000000
##45AFD81.002.518.388.38
#FFFFFF2.511.0021.0021.00
#0000008.3821.001.001.00
##0000008.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#99ACDA
Deuteranopia (green-blind)
#859DD7
Tritanopia (blue-blind)
#00BBBC
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #45afd8;
/* rgb */ color: rgb(69, 175, 216);
/* oklch */ color: oklch(71.0% 0.113 227.4);
Tailwind
colors: {
  custom: {
    50: '#89c7e4',
    500: '#45afd8',
    950: '#000000',
  },
}
SCSS
$custom: #45afd8;
$custom-light: #89c7e4;
$custom-dark: #000000;
JSON
{
  "hex": "#45afd8",
  "rgb": {
    "r": 69,
    "g": 175,
    "b": 216
  },
  "hsl": {
    "h": 196.735,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.70982,
    "c": 0.11254,
    "h": 227.4
  },
  "luminance": 0.36883
}

Semantic roles & 50–950 ramp

primary
#45AFD8
secondary
#DBAF9E
accent
#6F40E8
background
#F9FCFD
surface
#F1F8FB
border
#CBD1D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #45AFD8

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

Preview Lab → · Contrast checker → · Palette generator →

#45AFD8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva