#4599E1#4599E1

#4599E1 is a light, vivid cyan. Relative luminance 0.295; OKLCH L 66.4% C 0.135 H 247.4°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#4599E1
RGB	rgb(69, 153, 225)
HSL	hsl(208, 72%, 58%)
HSV	hsv(208, 69%, 88%)
CMYK	cmyk(69.3%, 32%, 0%, 11.8%)
CIE-LAB	lab(61.20, -2.35, -43.88)
CIE-LCH	lch(61.20, 43.95, 266.93°)
OKLab	oklab(66.36% -0.0516 -0.1243)
OKLCH	oklch(66.36% 0.135 247.4)
XYZ	xyz(27.4310, 29.4809, 75.4643)
Luminance	0.2948 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4599E1 #E18D45

analogous

#45E1DB #4599E1 #454BE1

triadic

#4599E1 #E14599 #99E145

tetradic

#4599E1 #DB45E1 #E18D45 #4BE145

square

#4599E1 #DB45E1 #E18D45 #4BE145

split-complementary

#4599E1 #E1454B #E1DB45

monochromatic

#185B94 #207BC8 #4599E1 #7AB6E9 #AED3F2

Accessibility & contrast

On white

3.04

#4599E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#4599E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4599E1

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4599E1	#FFFFFF	#000000	##000000
##4599E1	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#799CE4

Deuteranopia (green-blind)

#638DE0

Tritanopia (blue-blind)

#00AAB3

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4599e1;
/* rgb */ color: rgb(69, 153, 225);
/* oklch */ color: oklch(66.4% 0.135 247.4);

Tailwind

colors: {
  custom: {
    50: '#8ab6ea',
    500: '#4599e1',
    950: '#000000',
  },
}

SCSS

$custom: #4599e1;
$custom-light: #8ab6ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4599e1",
  "rgb": {
    "r": 69,
    "g": 153,
    "b": 225
  },
  "hsl": {
    "h": 207.692,
    "s": 72.222,
    "l": 57.647
  },
  "oklch": {
    "l": 0.66362,
    "c": 0.13463,
    "h": 247.4
  },
  "luminance": 0.29484
}

Semantic roles & 50–950 ramp

primary

#4599E1

secondary

#E0BEA2

accent

#8D39EF

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4599E1

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

Preview Lab → · Contrast checker → · Palette generator →