#3575BD#3575BD

#3575BD is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.6% C 0.130 H 253.4°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3575BD
RGB	rgb(53, 117, 189)
HSL	hsl(212, 56%, 47%)
HSV	hsv(212, 72%, 74%)
CMYK	cmyk(72%, 38.1%, 0%, 25.9%)
CIE-LAB	lab(48.45, 3.97, -43.74)
CIE-LCH	lch(48.45, 43.92, 275.19°)
OKLab	oklab(55.62% -0.0371 -0.1246)
OKLCH	oklch(55.62% 0.13 253.4)
XYZ	xyz(17.0114, 17.1517, 50.5483)
Luminance	0.1715 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3575BD #BD7D35

analogous

#35B9BD #3575BD #3935BD

triadic

#3575BD #BD3575 #75BD35

tetradic

#3575BD #BD35B9 #BD7D35 #35BD39

square

#3575BD #BD35B9 #BD7D35 #35BD39

split-complementary

#3575BD #BD3935 #B9BD35

monochromatic

#1A3A5D #28578D #3575BD #5D94D2 #8DB4DF

Accessibility & contrast

On white

4.74

#3575BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#3575BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3575BD

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3575BD	#FFFFFF	#000000	##FFFFFF
##3575BD	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)

#547AC0

Deuteranopia (green-blind)

#3F6DBC

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3575bd;
/* rgb */ color: rgb(53, 117, 189);
/* oklch */ color: oklch(55.6% 0.130 253.4);

Tailwind

colors: {
  custom: {
    50: '#7d9cd1',
    500: '#3575bd',
    950: '#000000',
  },
}

SCSS

$custom: #3575bd;
$custom-light: #7d9cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3575bd",
  "rgb": {
    "r": 53,
    "g": 117,
    "b": 189
  },
  "hsl": {
    "h": 211.765,
    "s": 56.198,
    "l": 47.451
  },
  "oklch": {
    "l": 0.55617,
    "c": 0.12998,
    "h": 253.4
  },
  "luminance": 0.17154
}

Semantic roles & 50–950 ramp

primary

#3575BD

secondary

#CAA984

accent

#9848DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3575BD

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

Preview Lab → · Contrast checker → · Palette generator →