#3576BC#3576BC

#3576BC is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.8% C 0.128 H 252.5°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3576BC
RGB	rgb(53, 118, 188)
HSL	hsl(211, 56%, 47%)
HSV	hsv(211, 72%, 74%)
CMYK	cmyk(71.8%, 37.2%, 0%, 26.3%)
CIE-LAB	lab(48.69, 2.99, -42.79)
CIE-LCH	lch(48.69, 42.89, 274.00°)
OKLab	oklab(55.79% -0.0383 -0.1218)
OKLCH	oklch(55.79% 0.128 252.5)
XYZ	xyz(17.0204, 17.3427, 50.0177)
Luminance	0.1734 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3576BC #BC7B35

analogous

#35BABC #3576BC #3735BC

triadic

#3576BC #BC3576 #76BC35

tetradic

#3576BC #BC35BA #BC7B35 #35BC37

square

#3576BC #BC35BA #BC7B35 #35BC37

split-complementary

#3576BC #BC3735 #BABC35

monochromatic

#1A3A5D #28588C #3576BC #5D95D1 #8DB4DF

Accessibility & contrast

On white

4.70

#3576BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#3576BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3576BC

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3576BC	#FFFFFF	#000000	##FFFFFF
##3576BC	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#567BBF

Deuteranopia (green-blind)

#426EBB

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3576bc;
/* rgb */ color: rgb(53, 118, 188);
/* oklch */ color: oklch(55.8% 0.128 252.5);

Tailwind

colors: {
  custom: {
    50: '#7d9dd0',
    500: '#3576bc',
    950: '#000000',
  },
}

SCSS

$custom: #3576bc;
$custom-light: #7d9dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3576bc",
  "rgb": {
    "r": 53,
    "g": 118,
    "b": 188
  },
  "hsl": {
    "h": 211.111,
    "s": 56.017,
    "l": 47.255
  },
  "oklch": {
    "l": 0.55785,
    "c": 0.12765,
    "h": 252.5
  },
  "luminance": 0.17345
}

Semantic roles & 50–950 ramp

primary

#3576BC

secondary

#C9A884

accent

#9748DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3576BC

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

Preview Lab → · Contrast checker → · Palette generator →