#45BDE5#45BDE5

#45BDE5 is a light, moderate cyan. Relative luminance 0.433; OKLCH L 74.8% C 0.119 H 224.2°. Best body text is #000000 at 9.66:1 contrast (WCAG AA passes).

Color values

HEX#45BDE5
RGBrgb(69, 189, 229)
HSLhsl(195, 75%, 58%)
HSVhsv(195, 70%, 90%)
CMYKcmyk(69.9%, 17.5%, 0%, 10.2%)
CIE-LABlab(71.77, -20.65, -29.63)
CIE-LCHlch(71.77, 36.11, 235.13°)
OKLaboklab(74.81% -0.0853 -0.0829)
OKLCHoklch(74.81% 0.119 224.2)
XYZxyz(34.7889, 43.3136, 80.6404)
Luminance0.4332 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45BDE5 #E56D45
analogous
#45E5BD #45BDE5 #456DE5
triadic
#45BDE5 #E545BD #BDE545
tetradic
#45BDE5 #BD45E5 #E56D45 #6DE545
square
#45BDE5 #BD45E5 #E56D45 #6DE545
split-complementary
#45BDE5 #E5456D #E5BD45
monochromatic
#16799A #1DA3D0 #45BDE5 #7BD0ED #B0E3F4

Accessibility & contrast

On white

2.17
#45BDE5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.66
#45BDE5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45BDE5
9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45BDE5#FFFFFF#000000##000000
##45BDE51.002.179.669.66
#FFFFFF2.171.0021.0021.00
#0000009.6621.001.001.00
##0000009.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A7B9E7
Deuteranopia (green-blind)
#91A9E5
Tritanopia (blue-blind)
#00C9CA
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #45bde5;
/* rgb */ color: rgb(69, 189, 229);
/* oklch */ color: oklch(74.8% 0.119 224.2);
Tailwind
colors: {
  custom: {
    50: '#8cd1ed',
    500: '#45bde5',
    950: '#000000',
  },
}
SCSS
$custom: #45bde5;
$custom-light: #8cd1ed;
$custom-dark: #000000;
JSON
{
  "hex": "#45bde5",
  "rgb": {
    "r": 69,
    "g": 189,
    "b": 229
  },
  "hsl": {
    "h": 195,
    "s": 75.472,
    "l": 58.431
  },
  "oklch": {
    "l": 0.74811,
    "c": 0.11891,
    "h": 224.2
  },
  "luminance": 0.43318
}

Semantic roles & 50–950 ramp

primary
#45BDE5
secondary
#E3B3A3
accent
#6536F2
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0E1416
muted
#7E8284

Preview Lab

Preview with #45BDE5

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

Preview Lab → · Contrast checker → · Palette generator →

#45BDE5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva