#4573AD#4573AD

#4573AD is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.9% C 0.104 H 255.0°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#4573AD
RGB	rgb(69, 115, 173)
HSL	hsl(213, 43%, 47%)
HSV	hsv(213, 60%, 68%)
CMYK	cmyk(60.1%, 33.5%, 0%, 32.2%)
CIE-LAB	lab(47.68, 2.32, -35.65)
CIE-LCH	lch(47.68, 35.72, 273.72°)
OKLab	oklab(54.92% -0.027 -0.1007)
OKLCH	oklch(54.92% 0.104 255)
XYZ	xyz(16.1251, 16.5424, 41.8703)
Luminance	0.1654 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4573AD #AD7F45

analogous

#45A7AD #4573AD #4B45AD

triadic

#4573AD #AD4573 #73AD45

tetradic

#4573AD #AD45A7 #AD7F45 #45AD4B

square

#4573AD #AD45A7 #AD7F45 #45AD4B

split-complementary

#4573AD #AD4B45 #A7AD45

monochromatic

#223955 #345681 #4573AD #6B92C4 #97B3D5

Accessibility & contrast

On white

4.87

#4573AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#4573AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4573AD

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4573AD	#FFFFFF	#000000	##FFFFFF
##4573AD	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B77AF

Deuteranopia (green-blind)

#4D6DAC

Tritanopia (blue-blind)

#008088

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4573ad;
/* rgb */ color: rgb(69, 115, 173);
/* oklch */ color: oklch(54.9% 0.104 255.0);

Tailwind

colors: {
  custom: {
    50: '#819bc5',
    500: '#4573ad',
    950: '#000000',
  },
}

SCSS

$custom: #4573ad;
$custom-light: #819bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4573ad",
  "rgb": {
    "r": 69,
    "g": 115,
    "b": 173
  },
  "hsl": {
    "h": 213.462,
    "s": 42.975,
    "l": 47.451
  },
  "oklch": {
    "l": 0.54919,
    "c": 0.10431,
    "h": 255
  },
  "luminance": 0.16544
}

Semantic roles & 50–950 ramp

primary

#4573AD

secondary

#C1AA8C

accent

#9B55D3

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4573AD

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

Preview Lab → · Contrast checker → · Palette generator →