#4599E6#4599E6

#4599E6 is a light, vivid cyan. Relative luminance 0.298; OKLCH L 66.6% C 0.141 H 249.1°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#4599E6
RGB	rgb(69, 153, 230)
HSL	hsl(209, 76%, 59%)
HSV	hsv(209, 70%, 90%)
CMYK	cmyk(70%, 33.5%, 0%, 9.8%)
CIE-LAB	lab(61.44, -0.63, -46.27)
CIE-LCH	lch(61.44, 46.28, 269.21°)
OKLab	oklab(66.63% -0.0503 -0.1313)
OKLCH	oklch(66.63% 0.141 249.1)
XYZ	xyz(28.1230, 29.7578, 79.1092)
Luminance	0.2976 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4599E6 #E69245

analogous

#45E6E3 #4599E6 #4548E6

triadic

#4599E6 #E64599 #99E645

tetradic

#4599E6 #E345E6 #E69245 #48E645

square

#4599E6 #E345E6 #E69245 #48E645

split-complementary

#4599E6 #E64548 #E6E345

monochromatic

#155B9C #1C7BD2 #4599E6 #7BB7ED #B1D4F5

Accessibility & contrast

On white

3.02

#4599E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#4599E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4599E6

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4599E6	#FFFFFF	#000000	##000000
##4599E6	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#769DE9

Deuteranopia (green-blind)

#5F8DE4

Tritanopia (blue-blind)

#00ABB5

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4599e6;
/* rgb */ color: rgb(69, 153, 230);
/* oklch */ color: oklch(66.6% 0.141 249.1);

Tailwind

colors: {
  custom: {
    50: '#8bb6ee',
    500: '#4599e6',
    950: '#000000',
  },
}

SCSS

$custom: #4599e6;
$custom-light: #8bb6ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4599e6",
  "rgb": {
    "r": 69,
    "g": 153,
    "b": 230
  },
  "hsl": {
    "h": 208.696,
    "s": 76.303,
    "l": 58.627
  },
  "oklch": {
    "l": 0.66631,
    "c": 0.14059,
    "h": 249.1
  },
  "luminance": 0.29761
}

Semantic roles & 50–950 ramp

primary

#4599E6

secondary

#E3C2A4

accent

#9035F3

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4599E6

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

Preview Lab → · Contrast checker → · Palette generator →