#4573AC#4573AC

#4573AC is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.9% C 0.103 H 254.6°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#4573AC
RGB	rgb(69, 115, 172)
HSL	hsl(213, 43%, 47%)
HSV	hsv(213, 60%, 67%)
CMYK	cmyk(59.9%, 33.1%, 0%, 32.5%)
CIE-LAB	lab(47.63, 1.98, -35.14)
CIE-LCH	lch(47.63, 35.20, 273.23°)
OKLab	oklab(54.86% -0.0273 -0.0993)
OKLCH	oklch(54.86% 0.103 254.6)
XYZ	xyz(16.0287, 16.5038, 41.3626)
Luminance	0.1651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4573AC #AC7E45

analogous

#45A7AC #4573AC #4A45AC

triadic

#4573AC #AC4573 #73AC45

tetradic

#4573AC #AC45A7 #AC7E45 #45AC4A

square

#4573AC #AC45A7 #AC7E45 #45AC4A

split-complementary

#4573AC #AC4A45 #A7AC45

monochromatic

#223955 #335680 #4573AC #6B92C4 #96B2D5

Accessibility & contrast

On white

4.88

#4573AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#4573AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4573AC

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4573AC	#FFFFFF	#000000	##FFFFFF
##4573AC	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B76AE

Deuteranopia (green-blind)

#4E6DAB

Tritanopia (blue-blind)

#008087

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4573ac;
/* rgb */ color: rgb(69, 115, 172);
/* oklch */ color: oklch(54.9% 0.103 254.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4573ac",
  "rgb": {
    "r": 69,
    "g": 115,
    "b": 172
  },
  "hsl": {
    "h": 213.204,
    "s": 42.739,
    "l": 47.255
  },
  "oklch": {
    "l": 0.54864,
    "c": 0.10296,
    "h": 254.6
  },
  "luminance": 0.16505
}

Semantic roles & 50–950 ramp

primary

#4573AC

secondary

#C1A98C

accent

#9B55D3

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4573AC

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

Preview Lab → · Contrast checker → · Palette generator →