#4599D3#4599D3

#4599D3 is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.6% C 0.119 H 241.9°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#4599D3
RGB	rgb(69, 153, 211)
HSL	hsl(205, 62%, 55%)
HSV	hsv(205, 67%, 83%)
CMYK	cmyk(67.3%, 27.5%, 0%, 17.3%)
CIE-LAB	lab(60.56, -7.10, -37.11)
CIE-LCH	lch(60.56, 37.78, 259.17°)
OKLab	oklab(65.64% -0.0558 -0.1046)
OKLCH	oklch(65.64% 0.119 241.9)
XYZ	xyz(25.5989, 28.7481, 65.8152)
Luminance	0.2875 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4599D3 #D37F45

analogous

#45D3C6 #4599D3 #4552D3

triadic

#4599D3 #D34599 #99D345

tetradic

#4599D3 #C645D3 #D37F45 #52D345

square

#4599D3 #C645D3 #D37F45 #52D345

split-complementary

#4599D3 #D34552 #D3C645

monochromatic

#1E587F #2A7AB1 #4599D3 #76B4DF #A8CFEA

Accessibility & contrast

On white

3.11

#4599D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#4599D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4599D3

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4599D3	#FFFFFF	#000000	##000000
##4599D3	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9AD6

Deuteranopia (green-blind)

#6B8CD2

Tritanopia (blue-blind)

#00A7AD

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4599d3;
/* rgb */ color: rgb(69, 153, 211);
/* oklch */ color: oklch(65.6% 0.119 241.9);

Tailwind

colors: {
  custom: {
    50: '#88b6e0',
    500: '#4599d3',
    950: '#000000',
  },
}

SCSS

$custom: #4599d3;
$custom-light: #88b6e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4599d3",
  "rgb": {
    "r": 69,
    "g": 153,
    "b": 211
  },
  "hsl": {
    "h": 204.507,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.65641,
    "c": 0.11859,
    "h": 241.9
  },
  "luminance": 0.28751
}

Semantic roles & 50–950 ramp

primary

#4599D3

secondary

#D8B49C

accent

#8543E5

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0D1115

muted

#7D8083

Preview Lab

Preview with #4599D3

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

Preview Lab → · Contrast checker → · Palette generator →