#3574BD#3574BD

#3574BD is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.4% C 0.131 H 254.0°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3574BD
RGB	rgb(53, 116, 189)
HSL	hsl(212, 56%, 47%)
HSV	hsv(212, 72%, 74%)
CMYK	cmyk(72%, 38.6%, 0%, 25.9%)
CIE-LAB	lab(48.16, 4.59, -44.20)
CIE-LCH	lch(48.16, 44.44, 275.92°)
OKLab	oklab(55.39% -0.0361 -0.126)
OKLCH	oklch(55.39% 0.131 254)
XYZ	xyz(16.8955, 16.9199, 50.5097)
Luminance	0.1692 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3574BD #BD7E35

analogous

#35B8BD #3574BD #3A35BD

triadic

#3574BD #BD3574 #74BD35

tetradic

#3574BD #BD35B8 #BD7E35 #35BD3A

square

#3574BD #BD35B8 #BD7E35 #35BD3A

split-complementary

#3574BD #BD3A35 #B8BD35

monochromatic

#1A395D #28578D #3574BD #5D93D2 #8DB3DF

Accessibility & contrast

On white

4.79

#3574BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3574BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3574BD

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3574BD	#FFFFFF	#000000	##FFFFFF
##3574BD	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5279C0

Deuteranopia (green-blind)

#3D6DBC

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3574bd;
/* rgb */ color: rgb(53, 116, 189);
/* oklch */ color: oklch(55.4% 0.131 254.0);

Tailwind

colors: {
  custom: {
    50: '#7d9bd1',
    500: '#3574bd',
    950: '#000000',
  },
}

SCSS

$custom: #3574bd;
$custom-light: #7d9bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3574bd",
  "rgb": {
    "r": 53,
    "g": 116,
    "b": 189
  },
  "hsl": {
    "h": 212.206,
    "s": 56.198,
    "l": 47.451
  },
  "oklch": {
    "l": 0.55389,
    "c": 0.13104,
    "h": 254
  },
  "luminance": 0.16922
}

Semantic roles & 50–950 ramp

primary

#3574BD

secondary

#CAA984

accent

#9948DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3574BD

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

Preview Lab → · Contrast checker → · Palette generator →