#3573AD#3573AD

#3573AD is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 54.2% C 0.111 H 249.3°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#3573AD
RGB	rgb(53, 115, 173)
HSL	hsl(209, 53%, 44%)
HSV	hsv(209, 69%, 68%)
CMYK	cmyk(69.4%, 33.5%, 0%, 32.2%)
CIE-LAB	lab(47.02, -0.60, -36.73)
CIE-LCH	lch(47.02, 36.74, 269.06°)
OKLab	oklab(54.22% -0.0394 -0.1041)
OKLCH	oklch(54.22% 0.111 249.3)
XYZ	xyz(15.1389, 16.0339, 41.8241)
Luminance	0.1603 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3573AD #AD6F35

analogous

#35ADAB #3573AD #3537AD

triadic

#3573AD #AD3573 #73AD35

tetradic

#3573AD #AB35AD #AD6F35 #37AD35

square

#3573AD #AB35AD #AD6F35 #37AD35

split-complementary

#3573AD #AD3537 #ADAB35

monochromatic

#18354F #27547E #3573AD #5492CB #83B0D9

Accessibility & contrast

On white

4.99

#3573AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#3573AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3573AD

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3573AD	#FFFFFF	#000000	##FFFFFF
##3573AD	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5976AF

Deuteranopia (green-blind)

#486AAC

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3573ad;
/* rgb */ color: rgb(53, 115, 173);
/* oklch */ color: oklch(54.2% 0.111 249.3);

Tailwind

colors: {
  custom: {
    50: '#7a9bc5',
    500: '#3573ad',
    950: '#000000',
  },
}

SCSS

$custom: #3573ad;
$custom-light: #7a9bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3573ad",
  "rgb": {
    "r": 53,
    "g": 115,
    "b": 173
  },
  "hsl": {
    "h": 209,
    "s": 53.097,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54221,
    "c": 0.11131,
    "h": 249.3
  },
  "luminance": 0.16035
}

Semantic roles & 50–950 ramp

primary

#3573AD

secondary

#C39E7B

accent

#914BDD

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3573AD

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

Preview Lab → · Contrast checker → · Palette generator →