#3571BE#3571BE

#3571BE is a mid, vivid cyan. Relative luminance 0.163; OKLCH L 54.8% C 0.136 H 255.9°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3571BE
RGB	rgb(53, 113, 190)
HSL	hsl(214, 56%, 48%)
HSV	hsv(214, 72%, 75%)
CMYK	cmyk(72.1%, 40.5%, 0%, 25.5%)
CIE-LAB	lab(47.34, 6.81, -46.08)
CIE-LCH	lch(47.34, 46.58, 278.41°)
OKLab	oklab(54.77% -0.0331 -0.1315)
OKLCH	oklch(54.77% 0.136 255.9)
XYZ	xyz(16.6642, 16.2830, 50.9699)
Luminance	0.1628 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3571BE #BE8235

analogous

#35B5BE #3571BE #3E35BE

triadic

#3571BE #BE3571 #71BE35

tetradic

#3571BE #BE35B5 #BE8235 #35BE3E

square

#3571BE #BE35B5 #BE8235 #35BE3E

split-complementary

#3571BE #BE3E35 #B5BE35

monochromatic

#1A385E #28558E #3571BE #5E91D2 #8EB2DF

Accessibility & contrast

On white

4.93

#3571BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#3571BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3571BE

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3571BE	#FFFFFF	#000000	##FFFFFF
##3571BE	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D77C1

Deuteranopia (green-blind)

#376ABC

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3571be;
/* rgb */ color: rgb(53, 113, 190);
/* oklch */ color: oklch(54.8% 0.136 255.9);

Tailwind

colors: {
  custom: {
    50: '#7d99d2',
    500: '#3571be',
    950: '#000000',
  },
}

SCSS

$custom: #3571be;
$custom-light: #7d99d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3571be",
  "rgb": {
    "r": 53,
    "g": 113,
    "b": 190
  },
  "hsl": {
    "h": 213.723,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54772,
    "c": 0.1356,
    "h": 255.9
  },
  "luminance": 0.16285
}

Semantic roles & 50–950 ramp

primary

#3571BE

secondary

#CAAC85

accent

#9D48E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3571BE

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

Preview Lab → · Contrast checker → · Palette generator →