#4599E3#4599E3

#4599E3 is a light, vivid cyan. Relative luminance 0.296; OKLCH L 66.5% C 0.137 H 248.1°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX#4599E3
RGBrgb(69, 153, 227)
HSLhsl(208, 74%, 58%)
HSVhsv(208, 70%, 89%)
CMYKcmyk(69.6%, 32.6%, 0%, 11%)
CIE-LABlab(61.30, -1.67, -44.84)
CIE-LCHlch(61.30, 44.87, 267.87°)
OKLaboklab(66.47% -0.0511 -0.1271)
OKLCHoklch(66.47% 0.137 248.1)
XYZxyz(27.7054, 29.5907, 76.9096)
Luminance0.2959 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4599E3 #E38F45
analogous
#45E3DE #4599E3 #454AE3
triadic
#4599E3 #E34599 #99E345
tetradic
#4599E3 #DE45E3 #E38F45 #4AE345
square
#4599E3 #DE45E3 #E38F45 #4AE345
split-complementary
#4599E3 #E3454A #E3DE45
monochromatic
#175B97 #1F7BCC #4599E3 #7AB6EB #AFD3F3

Accessibility & contrast

On white

3.04
#4599E3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.92
#4599E3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4599E3
6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4599E3#FFFFFF#000000##000000
##4599E31.003.046.926.92
#FFFFFF3.041.0021.0021.00
#0000006.9221.001.001.00
##0000006.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#789CE6
Deuteranopia (green-blind)
#628DE2
Tritanopia (blue-blind)
#00ABB4
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #4599e3;
/* rgb */ color: rgb(69, 153, 227);
/* oklch */ color: oklch(66.5% 0.137 248.1);
Tailwind
colors: {
  custom: {
    50: '#8ab6ec',
    500: '#4599e3',
    950: '#000000',
  },
}
SCSS
$custom: #4599e3;
$custom-light: #8ab6ec;
$custom-dark: #000000;
JSON
{
  "hex": "#4599e3",
  "rgb": {
    "r": 69,
    "g": 153,
    "b": 227
  },
  "hsl": {
    "h": 208.101,
    "s": 73.832,
    "l": 58.039
  },
  "oklch": {
    "l": 0.66469,
    "c": 0.137,
    "h": 248.1
  },
  "luminance": 0.29594
}

Semantic roles & 50–950 ramp

primary
#4599E3
secondary
#E1C0A2
accent
#8E37F0
background
#F9FBFE
surface
#F1F6FD
border
#CBD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #4599E3

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

Preview Lab → · Contrast checker → · Palette generator →

#4599E3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva