#4599D1#4599D1

#4599D1 is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.5% C 0.116 H 241.0°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#4599D1
RGB	rgb(69, 153, 209)
HSL	hsl(204, 60%, 55%)
HSV	hsv(204, 67%, 82%)
CMYK	cmyk(67%, 26.8%, 0%, 18%)
CIE-LAB	lab(60.47, -7.77, -36.13)
CIE-LCH	lch(60.47, 36.95, 257.87°)
OKLab	oklab(65.54% -0.0565 -0.1018)
OKLCH	oklch(65.54% 0.116 241)
XYZ	xyz(25.3497, 28.6484, 64.5030)
Luminance	0.2865 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4599D1 #D17D45

analogous

#45D1C3 #4599D1 #4553D1

triadic

#4599D1 #D14599 #99D145

tetradic

#4599D1 #C345D1 #D17D45 #53D145

square

#4599D1 #C345D1 #D17D45 #53D145

split-complementary

#4599D1 #D14553 #D1C345

monochromatic

#1F577D #2B79AE #4599D1 #76B4DD #A7CFE9

Accessibility & contrast

On white

3.12

#4599D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#4599D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4599D1

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4599D1	#FFFFFF	#000000	##000000
##4599D1	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F99D4

Deuteranopia (green-blind)

#6C8CD0

Tritanopia (blue-blind)

#00A7AC

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4599d1;
/* rgb */ color: rgb(69, 153, 209);
/* oklch */ color: oklch(65.5% 0.116 241.0);

Tailwind

colors: {
  custom: {
    50: '#87b6df',
    500: '#4599d1',
    950: '#000000',
  },
}

SCSS

$custom: #4599d1;
$custom-light: #87b6df;
$custom-dark: #000000;

JSON

{
  "hex": "#4599d1",
  "rgb": {
    "r": 69,
    "g": 153,
    "b": 209
  },
  "hsl": {
    "h": 204,
    "s": 60.345,
    "l": 54.51
  },
  "oklch": {
    "l": 0.65542,
    "c": 0.1164,
    "h": 241
  },
  "luminance": 0.28651
}

Semantic roles & 50–950 ramp

primary

#4599D1

secondary

#D7B39B

accent

#8444E3

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0D1115

muted

#7D8083

Preview Lab

Preview with #4599D1

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

Preview Lab → · Contrast checker → · Palette generator →