#3571C1#3571C1

#3571C1 is a mid, vivid cyan. Relative luminance 0.164; OKLCH L 55.0% C 0.140 H 256.6°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3571C1
RGB	rgb(53, 113, 193)
HSL	hsl(214, 57%, 48%)
HSV	hsv(214, 73%, 76%)
CMYK	cmyk(72.5%, 41.5%, 0%, 24.3%)
CIE-LAB	lab(47.52, 7.92, -47.54)
CIE-LCH	lch(47.52, 48.19, 279.45°)
OKLab	oklab(54.96% -0.0324 -0.1358)
OKLCH	oklch(54.96% 0.14 256.6)
XYZ	xyz(16.9954, 16.4155, 52.7146)
Luminance	0.1642 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3571C1 #C18535

analogous

#35B7C1 #3571C1 #3F35C1

triadic

#3571C1 #C13571 #71C135

tetradic

#3571C1 #C135B7 #C18535 #35C13F

square

#3571C1 #C135B7 #C18535 #35C13F

split-complementary

#3571C1 #C13F35 #B7C135

monochromatic

#1B3961 #285591 #3571C1 #6091D3 #90B2E0

Accessibility & contrast

On white

4.90

#3571C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#3571C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3571C1

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3571C1	#FFFFFF	#000000	##FFFFFF
##3571C1	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B78C4

Deuteranopia (green-blind)

#336BBF

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3571c1;
/* rgb */ color: rgb(53, 113, 193);
/* oklch */ color: oklch(55.0% 0.140 256.6);

Tailwind

colors: {
  custom: {
    50: '#7e99d4',
    500: '#3571c1',
    950: '#000000',
  },
}

SCSS

$custom: #3571c1;
$custom-light: #7e99d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3571c1",
  "rgb": {
    "r": 53,
    "g": 113,
    "b": 193
  },
  "hsl": {
    "h": 214.286,
    "s": 56.911,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54961,
    "c": 0.1396,
    "h": 256.6
  },
  "luminance": 0.16417
}

Semantic roles & 50–950 ramp

primary

#3571C1

secondary

#CBAE87

accent

#9F48E0

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3571C1

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

Preview Lab → · Contrast checker → · Palette generator →