#4573A3#4573A3

#4573A3 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.4% C 0.091 H 250.8°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4573A3
RGB	rgb(69, 115, 163)
HSL	hsl(211, 41%, 45%)
HSV	hsv(211, 58%, 64%)
CMYK	cmyk(57.7%, 29.4%, 0%, 36.1%)
CIE-LAB	lab(47.20, -1.04, -30.56)
CIE-LCH	lch(47.20, 30.58, 268.05°)
OKLab	oklab(54.38% -0.03 -0.086)
OKLCH	oklch(54.38% 0.091 250.8)
XYZ	xyz(15.1935, 16.1697, 36.9636)
Luminance	0.1617 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4573A3 #A37545

analogous

#45A2A3 #4573A3 #4645A3

triadic

#4573A3 #A34573 #73A345

tetradic

#4573A3 #A345A2 #A37545 #45A346

square

#4573A3 #A345A2 #A37545 #45A346

split-complementary

#4573A3 #A34645 #A2A345

monochromatic

#21364D #335578 #4573A3 #6792BF #92B1D1

Accessibility & contrast

On white

4.96

#4573A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#4573A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4573A3

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4573A3	#FFFFFF	#000000	##FFFFFF
##4573A3	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F75A5

Deuteranopia (green-blind)

#536CA2

Tritanopia (blue-blind)

#007E84

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4573a3;
/* rgb */ color: rgb(69, 115, 163);
/* oklch */ color: oklch(54.4% 0.091 250.8);

Tailwind

colors: {
  custom: {
    50: '#809bbe',
    500: '#4573a3',
    950: '#000000',
  },
}

SCSS

$custom: #4573a3;
$custom-light: #809bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#4573a3",
  "rgb": {
    "r": 69,
    "g": 115,
    "b": 163
  },
  "hsl": {
    "h": 210.638,
    "s": 40.517,
    "l": 45.49
  },
  "oklch": {
    "l": 0.54384,
    "c": 0.09104,
    "h": 250.8
  },
  "luminance": 0.16171
}

Semantic roles & 50–950 ramp

primary

#4573A3

secondary

#BCA287

accent

#9557D0

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0B0E12

muted

#7C7E81

Preview Lab

Preview with #4573A3

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

Preview Lab → · Contrast checker → · Palette generator →