#3573AA#3573AA

#3573AA is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 54.1% C 0.108 H 248.0°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#3573AA
RGB	rgb(53, 115, 170)
HSL	hsl(208, 52%, 44%)
HSV	hsv(208, 69%, 67%)
CMYK	cmyk(68.8%, 32.4%, 0%, 33.3%)
CIE-LAB	lab(46.87, -1.67, -35.22)
CIE-LCH	lch(46.87, 35.26, 267.28°)
OKLab	oklab(54.05% -0.0403 -0.0997)
OKLCH	oklch(54.05% 0.108 248)
XYZ	xyz(14.8519, 15.9191, 40.3124)
Luminance	0.1592 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3573AA #AA6C35

analogous

#35AAA6 #3573AA #3539AA

triadic

#3573AA #AA3573 #73AA35

tetradic

#3573AA #A635AA #AA6C35 #39AA35

square

#3573AA #A635AA #AA6C35 #39AA35

split-complementary

#3573AA #AA3539 #AAA635

monochromatic

#18344D #26537B #3573AA #5392C9 #82AFD8

Accessibility & contrast

On white

5.02

#3573AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#3573AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3573AA

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3573AA	#FFFFFF	#000000	##FFFFFF
##3573AA	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B75AC

Deuteranopia (green-blind)

#4A6AA9

Tritanopia (blue-blind)

#008087

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3573aa;
/* rgb */ color: rgb(53, 115, 170);
/* oklch */ color: oklch(54.1% 0.108 248.0);

Tailwind

colors: {
  custom: {
    50: '#7a9bc3',
    500: '#3573aa',
    950: '#000000',
  },
}

SCSS

$custom: #3573aa;
$custom-light: #7a9bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3573aa",
  "rgb": {
    "r": 53,
    "g": 115,
    "b": 170
  },
  "hsl": {
    "h": 208.205,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.54053,
    "c": 0.10752,
    "h": 248
  },
  "luminance": 0.15921
}

Semantic roles & 50–950 ramp

primary

#3573AA

secondary

#C19B7A

accent

#904CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3573AA

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

Preview Lab → · Contrast checker → · Palette generator →