#45BEE5#45BEE5

#45BEE5 is a light, moderate cyan. Relative luminance 0.437; OKLCH L 75.0% C 0.119 H 223.4°. Best body text is #000000 at 9.75:1 contrast (WCAG AA passes).

Color values

HEX#45BEE5
RGBrgb(69, 190, 229)
HSLhsl(195, 75%, 58%)
HSVhsv(195, 70%, 90%)
CMYKcmyk(69.9%, 17%, 0%, 10.2%)
CIE-LABlab(72.06, -21.16, -29.18)
CIE-LCHlch(72.06, 36.05, 234.05°)
OKLaboklab(75.04% -0.0863 -0.0816)
OKLCHoklch(75.04% 0.119 223.4)
XYZxyz(35.0048, 43.7453, 80.7124)
Luminance0.4375 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45BEE5 #E56C45
analogous
#45E5BC #45BEE5 #456EE5
triadic
#45BEE5 #E545BE #BEE545
tetradic
#45BEE5 #BC45E5 #E56C45 #6EE545
square
#45BEE5 #BC45E5 #E56C45 #6EE545
split-complementary
#45BEE5 #E5456E #E5BC45
monochromatic
#167A9A #1DA4D0 #45BEE5 #7BD1ED #B0E4F4

Accessibility & contrast

On white

2.15
#45BEE5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.75
#45BEE5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45BEE5
9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45BEE5#FFFFFF#000000##000000
##45BEE51.002.159.759.75
#FFFFFF2.151.0021.0021.00
#0000009.7521.001.001.00
##0000009.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A8BAE7
Deuteranopia (green-blind)
#92AAE5
Tritanopia (blue-blind)
#00CACB
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #45bee5;
/* rgb */ color: rgb(69, 190, 229);
/* oklch */ color: oklch(75.0% 0.119 223.4);
Tailwind
colors: {
  custom: {
    50: '#8cd1ed',
    500: '#45bee5',
    950: '#000000',
  },
}
SCSS
$custom: #45bee5;
$custom-light: #8cd1ed;
$custom-dark: #000000;
JSON
{
  "hex": "#45bee5",
  "rgb": {
    "r": 69,
    "g": 190,
    "b": 229
  },
  "hsl": {
    "h": 194.625,
    "s": 75.472,
    "l": 58.431
  },
  "oklch": {
    "l": 0.75044,
    "c": 0.11873,
    "h": 223.4
  },
  "luminance": 0.43749
}

Semantic roles & 50–950 ramp

primary
#45BEE5
secondary
#E3B3A3
accent
#6436F2
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0E1416
muted
#7E8284

Preview Lab

Preview with #45BEE5

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

Preview Lab → · Contrast checker → · Palette generator →

#45BEE5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva