#3576B8#3576B8

#3576B8 is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.5% C 0.122 H 251.3°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3576B8
RGB	rgb(53, 118, 184)
HSL	hsl(210, 55%, 46%)
HSV	hsv(210, 71%, 72%)
CMYK	cmyk(71.2%, 35.9%, 0%, 27.8%)
CIE-LAB	lab(48.48, 1.54, -40.81)
CIE-LCH	lch(48.48, 40.84, 272.16°)
OKLab	oklab(55.55% -0.0393 -0.116)
OKLCH	oklch(55.55% 0.122 251.3)
XYZ	xyz(16.5951, 17.1726, 47.7782)
Luminance	0.1717 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3576B8 #B87735

analogous

#35B8B8 #3576B8 #3635B8

triadic

#3576B8 #B83576 #76B835

tetradic

#3576B8 #B835B8 #B87735 #35B836

square

#3576B8 #B835B8 #B87735 #35B836

split-complementary

#3576B8 #B83635 #B8B835

monochromatic

#1A3959 #275888 #3576B8 #5B95D0 #8AB3DD

Accessibility & contrast

On white

4.74

#3576B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#3576B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3576B8

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3576B8	#FFFFFF	#000000	##FFFFFF
##3576B8	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587ABB

Deuteranopia (green-blind)

#456EB7

Tritanopia (blue-blind)

#00868E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3576b8;
/* rgb */ color: rgb(53, 118, 184);
/* oklch */ color: oklch(55.5% 0.122 251.3);

Tailwind

colors: {
  custom: {
    50: '#7c9dcd',
    500: '#3576b8',
    950: '#000000',
  },
}

SCSS

$custom: #3576b8;
$custom-light: #7c9dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3576b8",
  "rgb": {
    "r": 53,
    "g": 118,
    "b": 184
  },
  "hsl": {
    "h": 210.229,
    "s": 55.274,
    "l": 46.471
  },
  "oklch": {
    "l": 0.5555,
    "c": 0.12248,
    "h": 251.3
  },
  "luminance": 0.17174
}

Semantic roles & 50–950 ramp

primary

#3576B8

secondary

#C7A581

accent

#9449DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3576B8

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

Preview Lab → · Contrast checker → · Palette generator →