#3573C1#3573C1

#3573C1 is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.4% C 0.137 H 255.6°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3573C1
RGB	rgb(53, 115, 193)
HSL	hsl(213, 57%, 48%)
HSV	hsv(213, 73%, 76%)
CMYK	cmyk(72.5%, 40.4%, 0%, 24.3%)
CIE-LAB	lab(48.09, 6.67, -46.62)
CIE-LCH	lch(48.09, 47.09, 278.14°)
OKLab	oklab(55.41% -0.0343 -0.133)
OKLCH	oklch(55.41% 0.137 255.6)
XYZ	xyz(17.2210, 16.8667, 52.7897)
Luminance	0.1687 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3573C1 #C18335

analogous

#35B9C1 #3573C1 #3D35C1

triadic

#3573C1 #C13573 #73C135

tetradic

#3573C1 #C135B9 #C18335 #35C13D

square

#3573C1 #C135B9 #C18335 #35C13D

split-complementary

#3573C1 #C13D35 #B9C135

monochromatic

#1B3A61 #285691 #3573C1 #6093D3 #90B4E0

Accessibility & contrast

On white

4.80

#3573C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#3573C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3573C1

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3573C1	#FFFFFF	#000000	##FFFFFF
##3573C1	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E79C4

Deuteranopia (green-blind)

#386CBF

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3573c1;
/* rgb */ color: rgb(53, 115, 193);
/* oklch */ color: oklch(55.4% 0.137 255.6);

Tailwind

colors: {
  custom: {
    50: '#7e9ad4',
    500: '#3573c1',
    950: '#000000',
  },
}

SCSS

$custom: #3573c1;
$custom-light: #7e9ad4;
$custom-dark: #000000;

JSON

{
  "hex": "#3573c1",
  "rgb": {
    "r": 53,
    "g": 115,
    "b": 193
  },
  "hsl": {
    "h": 213.429,
    "s": 56.911,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55409,
    "c": 0.13739,
    "h": 255.6
  },
  "luminance": 0.16869
}

Semantic roles & 50–950 ramp

primary

#3573C1

secondary

#CBAD87

accent

#9D48E0

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3573C1

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

Preview Lab → · Contrast checker → · Palette generator →