#4599E8#4599E8

#4599E8 is a light, vivid cyan. Relative luminance 0.299; OKLCH L 66.7% C 0.143 H 249.7°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX#4599E8
RGBrgb(69, 153, 232)
HSLhsl(209, 78%, 59%)
HSVhsv(209, 70%, 91%)
CMYKcmyk(70.3%, 34.1%, 0%, 9%)
CIE-LABlab(61.54, 0.06, -47.22)
CIE-LCHlch(61.54, 47.22, 270.07°)
OKLaboklab(66.74% -0.0497 -0.1341)
OKLCHoklch(66.74% 0.143 249.7)
XYZxyz(28.4055, 29.8708, 80.5969)
Luminance0.2987 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4599E8 #E89445
analogous
#45E8E6 #4599E8 #4548E8
triadic
#4599E8 #E84599 #99E845
tetradic
#4599E8 #E645E8 #E89445 #48E845
square
#4599E8 #E645E8 #E89445 #48E845
split-complementary
#4599E8 #E84548 #E8E645
monochromatic
#145B9F #1A7BD5 #4599E8 #7BB7EF #B2D5F5

Accessibility & contrast

On white

3.01
#4599E8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.97
#4599E8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4599E8
6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4599E8#FFFFFF#000000##000000
##4599E81.003.016.976.97
#FFFFFF3.011.0021.0021.00
#0000006.9721.001.001.00
##0000006.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#759DEB
Deuteranopia (green-blind)
#5E8EE6
Tritanopia (blue-blind)
#00ACB6
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #4599e8;
/* rgb */ color: rgb(69, 153, 232);
/* oklch */ color: oklch(66.7% 0.143 249.7);
Tailwind
colors: {
  custom: {
    50: '#8bb6ef',
    500: '#4599e8',
    950: '#000000',
  },
}
SCSS
$custom: #4599e8;
$custom-light: #8bb6ef;
$custom-dark: #000000;
JSON
{
  "hex": "#4599e8",
  "rgb": {
    "r": 69,
    "g": 153,
    "b": 232
  },
  "hsl": {
    "h": 209.08,
    "s": 77.99,
    "l": 59.02
  },
  "oklch": {
    "l": 0.6674,
    "c": 0.14301,
    "h": 249.7
  },
  "luminance": 0.29874
}

Semantic roles & 50–950 ramp

primary
#4599E8
secondary
#E4C3A4
accent
#9133F4
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #4599E8

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

Preview Lab → · Contrast checker → · Palette generator →

#4599E8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva