#3571B6#3571B6

#3571B6 is a mid, vivid cyan. Relative luminance 0.159; OKLCH L 54.3% C 0.125 H 253.8°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#3571B6
RGB	rgb(53, 113, 182)
HSL	hsl(212, 55%, 46%)
HSV	hsv(212, 71%, 71%)
CMYK	cmyk(70.9%, 37.9%, 0%, 28.6%)
CIE-LAB	lab(46.90, 3.88, -42.16)
CIE-LCH	lch(46.90, 42.33, 275.26°)
OKLab	oklab(54.28% -0.035 -0.12)
OKLCH	oklch(54.28% 0.125 253.8)
XYZ	xyz(15.8137, 15.9428, 46.4908)
Luminance	0.1595 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3571B6 #B67A35

analogous

#35B1B6 #3571B6 #3935B6

triadic

#3571B6 #B63571 #71B635

tetradic

#3571B6 #B635B1 #B67A35 #35B639

square

#3571B6 #B635B1 #B67A35 #35B639

split-complementary

#3571B6 #B63935 #B1B635

monochromatic

#193657 #275487 #3571B6 #5990CF #89B0DD

Accessibility & contrast

On white

5.01

#3571B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#3571B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3571B6

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3571B6	#FFFFFF	#000000	##FFFFFF
##3571B6	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5276B9

Deuteranopia (green-blind)

#3E6AB5

Tritanopia (blue-blind)

#00818B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3571b6;
/* rgb */ color: rgb(53, 113, 182);
/* oklch */ color: oklch(54.3% 0.125 253.8);

Tailwind

colors: {
  custom: {
    50: '#7c99cc',
    500: '#3571b6',
    950: '#000000',
  },
}

SCSS

$custom: #3571b6;
$custom-light: #7c99cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3571b6",
  "rgb": {
    "r": 53,
    "g": 113,
    "b": 182
  },
  "hsl": {
    "h": 212.093,
    "s": 54.894,
    "l": 46.078
  },
  "oklch": {
    "l": 0.54282,
    "c": 0.12499,
    "h": 253.8
  },
  "luminance": 0.15945
}

Semantic roles & 50–950 ramp

primary

#3571B6

secondary

#C7A680

accent

#994ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3571B6

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

Preview Lab → · Contrast checker → · Palette generator →