#3574B6#3574B6

#3574B6 is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 55.0% C 0.122 H 251.9°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3574B6
RGB	rgb(53, 116, 182)
HSL	hsl(211, 55%, 46%)
HSV	hsv(211, 71%, 71%)
CMYK	cmyk(70.9%, 36.3%, 0%, 28.6%)
CIE-LAB	lab(47.78, 2.04, -40.76)
CIE-LCH	lch(47.78, 40.81, 272.86°)
OKLab	oklab(54.97% -0.0379 -0.1159)
OKLCH	oklch(54.97% 0.122 251.9)
XYZ	xyz(16.1539, 16.6233, 46.6042)
Luminance	0.1663 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3574B6 #B67735

analogous

#35B4B6 #3574B6 #3635B6

triadic

#3574B6 #B63574 #74B635

tetradic

#3574B6 #B635B4 #B67735 #35B636

square

#3574B6 #B635B4 #B67735 #35B636

split-complementary

#3574B6 #B63635 #B4B635

monochromatic

#193857 #275687 #3574B6 #5993CF #89B2DD

Accessibility & contrast

On white

4.86

#3574B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#3574B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3574B6

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3574B6	#FFFFFF	#000000	##FFFFFF
##3574B6	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5678B9

Deuteranopia (green-blind)

#436CB5

Tritanopia (blue-blind)

#00838C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3574b6;
/* rgb */ color: rgb(53, 116, 182);
/* oklch */ color: oklch(55.0% 0.122 251.9);

Tailwind

colors: {
  custom: {
    50: '#7c9bcc',
    500: '#3574b6',
    950: '#000000',
  },
}

SCSS

$custom: #3574b6;
$custom-light: #7c9bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3574b6",
  "rgb": {
    "r": 53,
    "g": 116,
    "b": 182
  },
  "hsl": {
    "h": 210.698,
    "s": 54.894,
    "l": 46.078
  },
  "oklch": {
    "l": 0.54971,
    "c": 0.1219,
    "h": 251.9
  },
  "luminance": 0.16625
}

Semantic roles & 50–950 ramp

primary

#3574B6

secondary

#C7A480

accent

#964ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3574B6

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

Preview Lab → · Contrast checker → · Palette generator →