#3175BD#3175BD

#3175BD is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.5% C 0.131 H 252.4°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#3175BD
RGB	rgb(49, 117, 189)
HSL	hsl(211, 59%, 47%)
HSV	hsv(211, 74%, 74%)
CMYK	cmyk(74.1%, 38.1%, 0%, 25.9%)
CIE-LAB	lab(48.32, 3.42, -43.96)
CIE-LCH	lch(48.32, 44.09, 274.44°)
OKLab	oklab(55.48% -0.0396 -0.1253)
OKLCH	oklch(55.48% 0.131 252.4)
XYZ	xyz(16.8098, 17.0478, 50.5389)
Luminance	0.1705 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3175BD #BD7931

analogous

#31BBBD #3175BD #3331BD

triadic

#3175BD #BD3175 #75BD31

tetradic

#3175BD #BD31BB #BD7931 #31BD33

square

#3175BD #BD31BB #BD7931 #31BD33

split-complementary

#3175BD #BD3331 #BBBD31

monochromatic

#18395C #24578C #3175BD #5894D4 #88B3E0

Accessibility & contrast

On white

4.76

#3175BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#3175BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3175BD

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3175BD	#FFFFFF	#000000	##FFFFFF
##3175BD	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#547AC0

Deuteranopia (green-blind)

#3E6DBC

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3175bd;
/* rgb */ color: rgb(49, 117, 189);
/* oklch */ color: oklch(55.5% 0.131 252.4);

Tailwind

colors: {
  custom: {
    50: '#7b9cd1',
    500: '#3175bd',
    950: '#000000',
  },
}

SCSS

$custom: #3175bd;
$custom-light: #7b9cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3175bd",
  "rgb": {
    "r": 49,
    "g": 117,
    "b": 189
  },
  "hsl": {
    "h": 210.857,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.55478,
    "c": 0.13138,
    "h": 252.4
  },
  "luminance": 0.1705
}

Semantic roles & 50–950 ramp

primary

#3175BD

secondary

#CAA680

accent

#9646E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3175BD

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

Preview Lab → · Contrast checker → · Palette generator →