#3573C0#3573C0

#3573C0 is a mid, vivid cyan. Relative luminance 0.168; OKLCH L 55.3% C 0.136 H 255.3°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3573C0
RGB	rgb(53, 115, 192)
HSL	hsl(213, 57%, 48%)
HSV	hsv(213, 72%, 75%)
CMYK	cmyk(72.4%, 40.1%, 0%, 24.7%)
CIE-LAB	lab(48.04, 6.30, -46.13)
CIE-LCH	lch(48.04, 46.56, 277.78°)
OKLab	oklab(55.35% -0.0345 -0.1316)
OKLCH	oklch(55.35% 0.136 255.3)
XYZ	xyz(17.1099, 16.8222, 52.2042)
Luminance	0.1682 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3573C0 #C08235

analogous

#35B9C0 #3573C0 #3C35C0

triadic

#3573C0 #C03573 #73C035

tetradic

#3573C0 #C035B9 #C08235 #35C03C

square

#3573C0 #C035B9 #C08235 #35C03C

split-complementary

#3573C0 #C03C35 #B9C035

monochromatic

#1B3A60 #285690 #3573C0 #5F93D3 #8FB3E0

Accessibility & contrast

On white

4.81

#3573C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#3573C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3573C0

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3573C0	#FFFFFF	#000000	##FFFFFF
##3573C0	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F79C3

Deuteranopia (green-blind)

#396CBE

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3573c0;
/* rgb */ color: rgb(53, 115, 192);
/* oklch */ color: oklch(55.3% 0.136 255.3);

Tailwind

colors: {
  custom: {
    50: '#7e9ad3',
    500: '#3573c0',
    950: '#000000',
  },
}

SCSS

$custom: #3573c0;
$custom-light: #7e9ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#3573c0",
  "rgb": {
    "r": 53,
    "g": 115,
    "b": 192
  },
  "hsl": {
    "h": 213.237,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55347,
    "c": 0.13606,
    "h": 255.3
  },
  "luminance": 0.16824
}

Semantic roles & 50–950 ramp

primary

#3573C0

secondary

#CBAC86

accent

#9C48E0

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3573C0

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

Preview Lab → · Contrast checker → · Palette generator →