#3571C4#3571C4

#3571C4 is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 55.2% C 0.144 H 257.2°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3571C4
RGB	rgb(53, 113, 196)
HSL	hsl(215, 57%, 49%)
HSV	hsv(215, 73%, 77%)
CMYK	cmyk(73%, 42.3%, 0%, 23.1%)
CIE-LAB	lab(47.69, 9.02, -48.98)
CIE-LCH	lch(47.69, 49.81, 280.44°)
OKLab	oklab(55.15% -0.0318 -0.14)
OKLCH	oklch(55.15% 0.144 257.2)
XYZ	xyz(17.3335, 16.5508, 54.4949)
Luminance	0.1655 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3571C4 #C48835

analogous

#35B9C4 #3571C4 #4035C4

triadic

#3571C4 #C43571 #71C435

tetradic

#3571C4 #C435B9 #C48835 #35C440

square

#3571C4 #C435B9 #C48835 #35C440

split-complementary

#3571C4 #C44035 #B9C435

monochromatic

#1B3964 #285594 #3571C4 #6292D4 #92B3E1

Accessibility & contrast

On white

4.87

#3571C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#3571C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3571C4

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3571C4	#FFFFFF	#000000	##FFFFFF
##3571C4	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4978C7

Deuteranopia (green-blind)

#306BC2

Tritanopia (blue-blind)

#008491

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3571c4;
/* rgb */ color: rgb(53, 113, 196);
/* oklch */ color: oklch(55.2% 0.144 257.2);

Tailwind

colors: {
  custom: {
    50: '#7e99d6',
    500: '#3571c4',
    950: '#000000',
  },
}

SCSS

$custom: #3571c4;
$custom-light: #7e99d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3571c4",
  "rgb": {
    "r": 53,
    "g": 113,
    "b": 196
  },
  "hsl": {
    "h": 214.825,
    "s": 57.43,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55152,
    "c": 0.14359,
    "h": 257.2
  },
  "luminance": 0.16553
}

Semantic roles & 50–950 ramp

primary

#3571C4

secondary

#CCB088

accent

#A047E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3571C4

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

Preview Lab → · Contrast checker → · Palette generator →