#3571B4#3571B4

#3571B4 is a mid, vivid cyan. Relative luminance 0.159; OKLCH L 54.2% C 0.122 H 253.1°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#3571B4
RGB	rgb(53, 113, 180)
HSL	hsl(212, 55%, 46%)
HSV	hsv(212, 71%, 71%)
CMYK	cmyk(70.6%, 37.2%, 0%, 29.4%)
CIE-LAB	lab(46.79, 3.15, -41.17)
CIE-LCH	lch(46.79, 41.29, 274.38°)
OKLab	oklab(54.16% -0.0355 -0.1171)
OKLCH	oklch(54.16% 0.122 253.1)
XYZ	xyz(15.6085, 15.8608, 45.4100)
Luminance	0.1586 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3571B4 #B47835

analogous

#35B0B4 #3571B4 #3935B4

triadic

#3571B4 #B43571 #71B435

tetradic

#3571B4 #B435B0 #B47835 #35B439

square

#3571B4 #B435B0 #B47835 #35B439

split-complementary

#3571B4 #B43935 #B0B435

monochromatic

#193655 #275385 #3571B4 #5890CE #88AFDC

Accessibility & contrast

On white

5.03

#3571B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#3571B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3571B4

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3571B4	#FFFFFF	#000000	##FFFFFF
##3571B4	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5375B7

Deuteranopia (green-blind)

#4069B3

Tritanopia (blue-blind)

#00818A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3571b4;
/* rgb */ color: rgb(53, 113, 180);
/* oklch */ color: oklch(54.2% 0.122 253.1);

Tailwind

colors: {
  custom: {
    50: '#7b99cb',
    500: '#3571b4',
    950: '#000000',
  },
}

SCSS

$custom: #3571b4;
$custom-light: #7b99cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3571b4",
  "rgb": {
    "r": 53,
    "g": 113,
    "b": 180
  },
  "hsl": {
    "h": 211.654,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.54162,
    "c": 0.12236,
    "h": 253.1
  },
  "luminance": 0.15862
}

Semantic roles & 50–950 ramp

primary

#3571B4

secondary

#C6A47F

accent

#984ADE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3571B4

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

Preview Lab → · Contrast checker → · Palette generator →