#45BFE4#45BFE4

#45BFE4 is a light, moderate cyan. Relative luminance 0.441; OKLCH L 75.2% C 0.118 H 222.0°. Best body text is #000000 at 9.83:1 contrast (WCAG AA passes).

Color values

HEX#45BFE4
RGBrgb(69, 191, 228)
HSLhsl(194, 75%, 58%)
HSVhsv(194, 70%, 89%)
CMYKcmyk(69.7%, 16.2%, 0%, 10.6%)
CIE-LABlab(72.31, -21.99, -28.25)
CIE-LCHlch(72.31, 35.80, 232.10°)
OKLaboklab(75.24% -0.0876 -0.0789)
OKLCHoklch(75.24% 0.118 222)
XYZxyz(35.0829, 44.1243, 80.0516)
Luminance0.4413 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45BFE4 #E46A45
analogous
#45E4B9 #45BFE4 #456FE4
triadic
#45BFE4 #E445BF #BFE445
tetradic
#45BFE4 #B945E4 #E46A45 #6FE445
square
#45BFE4 #B945E4 #E46A45 #6FE445
split-complementary
#45BFE4 #E4456F #E4B945
monochromatic
#167A98 #1EA5CE #45BFE4 #7AD1EC #B0E4F4

Accessibility & contrast

On white

2.14
#45BFE4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.83
#45BFE4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45BFE4
9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45BFE4#FFFFFF#000000##000000
##45BFE41.002.149.839.83
#FFFFFF2.141.0021.0021.00
#0000009.8321.001.001.00
##0000009.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A9BAE6
Deuteranopia (green-blind)
#93AAE4
Tritanopia (blue-blind)
#00CBCB
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #45bfe4;
/* rgb */ color: rgb(69, 191, 228);
/* oklch */ color: oklch(75.2% 0.118 222.0);
Tailwind
colors: {
  custom: {
    50: '#8cd2ec',
    500: '#45bfe4',
    950: '#000000',
  },
}
SCSS
$custom: #45bfe4;
$custom-light: #8cd2ec;
$custom-dark: #000000;
JSON
{
  "hex": "#45bfe4",
  "rgb": {
    "r": 69,
    "g": 191,
    "b": 228
  },
  "hsl": {
    "h": 193.962,
    "s": 74.648,
    "l": 58.235
  },
  "oklch": {
    "l": 0.75235,
    "c": 0.11791,
    "h": 222
  },
  "luminance": 0.44128
}

Semantic roles & 50–950 ramp

primary
#45BFE4
secondary
#E2B1A3
accent
#6237F1
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0E1416
muted
#7E8284

Preview Lab

Preview with #45BFE4

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

Preview Lab → · Contrast checker → · Palette generator →

#45BFE4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva