#45BFE8#45BFE8

#45BFE8 is a light, vivid cyan. Relative luminance 0.444; OKLCH L 75.4% C 0.121 H 224.4°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX#45BFE8
RGBrgb(69, 191, 232)
HSLhsl(195, 78%, 59%)
HSVhsv(195, 70%, 91%)
CMYKcmyk(70.3%, 17.7%, 0%, 9%)
CIE-LABlab(72.46, -20.73, -30.19)
CIE-LCHlch(72.46, 36.62, 235.52°)
OKLaboklab(75.4% -0.0861 -0.0845)
OKLCHoklch(75.4% 0.121 224.4)
XYZxyz(35.6446, 44.3489, 83.0099)
Luminance0.4435 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45BFE8 #E86E45
analogous
#45E8C0 #45BFE8 #456EE8
triadic
#45BFE8 #E845BF #BFE845
tetradic
#45BFE8 #C045E8 #E86E45 #6EE845
square
#45BFE8 #C045E8 #E86E45 #6EE845
split-complementary
#45BFE8 #E8456E #E8C045
monochromatic
#147C9F #1AA6D5 #45BFE8 #7BD2EF #B2E4F5

Accessibility & contrast

On white

2.13
#45BFE8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.87
#45BFE8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45BFE8
9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45BFE8#FFFFFF#000000##000000
##45BFE81.002.139.879.87
#FFFFFF2.131.0021.0021.00
#0000009.8721.001.001.00
##0000009.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#A8BBEA
Deuteranopia (green-blind)
#92ABE8
Tritanopia (blue-blind)
#00CBCC
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #45bfe8;
/* rgb */ color: rgb(69, 191, 232);
/* oklch */ color: oklch(75.4% 0.121 224.4);
Tailwind
colors: {
  custom: {
    50: '#8cd2ef',
    500: '#45bfe8',
    950: '#000000',
  },
}
SCSS
$custom: #45bfe8;
$custom-light: #8cd2ef;
$custom-dark: #000000;
JSON
{
  "hex": "#45bfe8",
  "rgb": {
    "r": 69,
    "g": 191,
    "b": 232
  },
  "hsl": {
    "h": 195.092,
    "s": 77.99,
    "l": 59.02
  },
  "oklch": {
    "l": 0.75404,
    "c": 0.12063,
    "h": 224.4
  },
  "luminance": 0.44353
}

Semantic roles & 50–950 ramp

primary
#45BFE8
secondary
#E4B5A4
accent
#6433F4
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0E1416
muted
#7E8284

Preview Lab

Preview with #45BFE8

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

Preview Lab → · Contrast checker → · Palette generator →

#45BFE8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva