#3576B4#3576B4

#3576B4 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.3% C 0.117 H 249.9°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3576B4
RGB	rgb(53, 118, 180)
HSL	hsl(209, 55%, 46%)
HSV	hsv(209, 71%, 71%)
CMYK	cmyk(70.6%, 34.4%, 0%, 29.4%)
CIE-LAB	lab(48.27, 0.10, -38.83)
CIE-LCH	lch(48.27, 38.83, 270.14°)
OKLab	oklab(55.32% -0.0404 -0.1102)
OKLCH	oklch(55.32% 0.117 249.9)
XYZ	xyz(16.1818, 17.0073, 45.6011)
Luminance	0.1701 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3576B4 #B47335

analogous

#35B4B2 #3576B4 #3537B4

triadic

#3576B4 #B43576 #76B435

tetradic

#3576B4 #B235B4 #B47335 #37B435

square

#3576B4 #B235B4 #B47335 #37B435

split-complementary

#3576B4 #B43537 #B4B235

monochromatic

#193855 #275785 #3576B4 #5894CE #88B3DC

Accessibility & contrast

On white

4.77

#3576B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#3576B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3576B4

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3576B4	#FFFFFF	#000000	##FFFFFF
##3576B4	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A79B7

Deuteranopia (green-blind)

#486DB3

Tritanopia (blue-blind)

#00858C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3576b4;
/* rgb */ color: rgb(53, 118, 180);
/* oklch */ color: oklch(55.3% 0.117 249.9);

Tailwind

colors: {
  custom: {
    50: '#7b9dcb',
    500: '#3576b4',
    950: '#000000',
  },
}

SCSS

$custom: #3576b4;
$custom-light: #7b9dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3576b4",
  "rgb": {
    "r": 53,
    "g": 118,
    "b": 180
  },
  "hsl": {
    "h": 209.291,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.55319,
    "c": 0.11737,
    "h": 249.9
  },
  "luminance": 0.17009
}

Semantic roles & 50–950 ramp

primary

#3576B4

secondary

#C6A27F

accent

#924ADE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3576B4

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

Preview Lab → · Contrast checker → · Palette generator →