#4573AA#4573AA

#4573AA is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.8% C 0.100 H 253.9°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4573AA
RGB	rgb(69, 115, 170)
HSL	hsl(213, 42%, 47%)
HSV	hsv(213, 59%, 67%)
CMYK	cmyk(59.4%, 32.4%, 0%, 33.3%)
CIE-LAB	lab(47.53, 1.30, -34.13)
CIE-LCH	lch(47.53, 34.16, 272.19°)
OKLab	oklab(54.76% -0.0279 -0.0963)
OKLCH	oklch(54.76% 0.1 253.9)
XYZ	xyz(15.8381, 16.4276, 40.3586)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4573AA #AA7C45

analogous

#45A6AA #4573AA #4A45AA

triadic

#4573AA #AA4573 #73AA45

tetradic

#4573AA #AA45A6 #AA7C45 #45AA4A

square

#4573AA #AA45A6 #AA7C45 #45AA4A

split-complementary

#4573AA #AA4A45 #A6AA45

monochromatic

#223853 #33567E #4573AA #6A92C2 #95B2D4

Accessibility & contrast

On white

4.90

#4573AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#4573AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4573AA

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4573AA	#FFFFFF	#000000	##FFFFFF
##4573AA	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C76AC

Deuteranopia (green-blind)

#4F6CA9

Tritanopia (blue-blind)

#008087

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4573aa;
/* rgb */ color: rgb(69, 115, 170);
/* oklch */ color: oklch(54.8% 0.100 253.9);

Tailwind

colors: {
  custom: {
    50: '#819bc3',
    500: '#4573aa',
    950: '#000000',
  },
}

SCSS

$custom: #4573aa;
$custom-light: #819bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#4573aa",
  "rgb": {
    "r": 69,
    "g": 115,
    "b": 170
  },
  "hsl": {
    "h": 212.673,
    "s": 42.259,
    "l": 46.863
  },
  "oklch": {
    "l": 0.54755,
    "c": 0.10028,
    "h": 253.9
  },
  "luminance": 0.16429
}

Semantic roles & 50–950 ramp

primary

#4573AA

secondary

#C0A88B

accent

#9956D2

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E12

muted

#7C7E81

Preview Lab

Preview with #4573AA

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

Preview Lab → · Contrast checker → · Palette generator →