#3573C7#3573C7

#3573C7 is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.8% C 0.145 H 256.9°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3573C7
RGB	rgb(53, 115, 199)
HSL	hsl(215, 58%, 49%)
HSV	hsv(215, 73%, 78%)
CMYK	cmyk(73.4%, 42.2%, 0%, 22%)
CIE-LAB	lab(48.44, 8.88, -49.51)
CIE-LCH	lch(48.44, 50.30, 280.17°)
OKLab	oklab(55.79% -0.033 -0.1415)
OKLCH	oklch(55.79% 0.145 256.9)
XYZ	xyz(17.9040, 17.1399, 56.3865)
Luminance	0.1714 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3573C7 #C78935

analogous

#35BCC7 #3573C7 #4035C7

triadic

#3573C7 #C73573 #73C735

tetradic

#3573C7 #C735BC #C78935 #35C740

square

#3573C7 #C735BC #C78935 #35C740

split-complementary

#3573C7 #C74035 #BCC735

monochromatic

#1B3B66 #285797 #3573C7 #6494D6 #94B5E2

Accessibility & contrast

On white

4.74

#3573C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#3573C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3573C7

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3573C7	#FFFFFF	#000000	##FFFFFF
##3573C7	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7ACA

Deuteranopia (green-blind)

#316DC5

Tritanopia (blue-blind)

#008793

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3573c7;
/* rgb */ color: rgb(53, 115, 199);
/* oklch */ color: oklch(55.8% 0.145 256.9);

Tailwind

colors: {
  custom: {
    50: '#7f9ad8',
    500: '#3573c7',
    950: '#000000',
  },
}

SCSS

$custom: #3573c7;
$custom-light: #7f9ad8;
$custom-dark: #000000;

JSON

{
  "hex": "#3573c7",
  "rgb": {
    "r": 53,
    "g": 115,
    "b": 199
  },
  "hsl": {
    "h": 214.521,
    "s": 57.937,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55788,
    "c": 0.14534,
    "h": 256.9
  },
  "luminance": 0.17142
}

Semantic roles & 50–950 ramp

primary

#3573C7

secondary

#CEB18A

accent

#A047E1

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3573C7

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

Preview Lab → · Contrast checker → · Palette generator →