#45A1E8#45A1E8

#45A1E8 is a light, vivid cyan. Relative luminance 0.326; OKLCH L 68.5% C 0.136 H 245.1°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX#45A1E8
RGBrgb(69, 161, 232)
HSLhsl(206, 78%, 59%)
HSVhsv(206, 70%, 91%)
CMYKcmyk(70.3%, 30.6%, 0%, 9%)
CIE-LABlab(63.82, -4.52, -43.64)
CIE-LCHlch(63.82, 43.87, 264.08°)
OKLaboklab(68.53% -0.0573 -0.1235)
OKLCHoklch(68.53% 0.136 245.1)
XYZxyz(29.7590, 32.5779, 81.0481)
Luminance0.3258 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45A1E8 #E88C45
analogous
#45E8DE #45A1E8 #4550E8
triadic
#45A1E8 #E845A1 #A1E845
tetradic
#45A1E8 #DE45E8 #E88C45 #50E845
square
#45A1E8 #DE45E8 #E88C45 #50E845
split-complementary
#45A1E8 #E84550 #E8DE45
monochromatic
#14629F #1A84D5 #45A1E8 #7BBDEF #B2D8F5

Accessibility & contrast

On white

2.79
#45A1E8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.52
#45A1E8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45A1E8
7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45A1E8#FFFFFF#000000##000000
##45A1E81.002.797.527.52
#FFFFFF2.791.0021.0021.00
#0000007.5221.001.001.00
##0000007.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#81A3EB
Deuteranopia (green-blind)
#6A94E7
Tritanopia (blue-blind)
#00B2BA
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #45a1e8;
/* rgb */ color: rgb(69, 161, 232);
/* oklch */ color: oklch(68.5% 0.136 245.1);
Tailwind
colors: {
  custom: {
    50: '#8bbcef',
    500: '#45a1e8',
    950: '#000000',
  },
}
SCSS
$custom: #45a1e8;
$custom-light: #8bbcef;
$custom-dark: #000000;
JSON
{
  "hex": "#45a1e8",
  "rgb": {
    "r": 69,
    "g": 161,
    "b": 232
  },
  "hsl": {
    "h": 206.135,
    "s": 77.99,
    "l": 59.02
  },
  "oklch": {
    "l": 0.6853,
    "c": 0.13615,
    "h": 245.1
  },
  "luminance": 0.32581
}

Semantic roles & 50–950 ramp

primary
#45A1E8
secondary
#E4C0A4
accent
#8733F4
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0D1216
muted
#7E8184

Preview Lab

Preview with #45A1E8

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

Preview Lab → · Contrast checker → · Palette generator →

#45A1E8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva