#3172BD#3172BD

#3172BD is a mid, vivid cyan. Relative luminance 0.164; OKLCH L 54.8% C 0.135 H 254.1°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3172BD
RGB	rgb(49, 114, 189)
HSL	hsl(212, 59%, 47%)
HSV	hsv(212, 74%, 74%)
CMYK	cmyk(74.1%, 39.7%, 0%, 25.9%)
CIE-LAB	lab(47.44, 5.27, -45.35)
CIE-LCH	lch(47.44, 45.66, 276.63°)
OKLab	oklab(54.79% -0.0369 -0.1294)
OKLCH	oklch(54.79% 0.135 254.1)
XYZ	xyz(16.4658, 16.3599, 50.4242)
Luminance	0.1636 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3172BD #BD7C31

analogous

#31B8BD #3172BD #3631BD

triadic

#3172BD #BD3172 #72BD31

tetradic

#3172BD #BD31B8 #BD7C31 #31BD36

square

#3172BD #BD31B8 #BD7C31 #31BD36

split-complementary

#3172BD #BD3631 #B8BD31

monochromatic

#18375C #24558C #3172BD #5891D4 #88B1E0

Accessibility & contrast

On white

4.92

#3172BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#3172BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3172BD

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3172BD	#FFFFFF	#000000	##FFFFFF
##3172BD	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F78C0

Deuteranopia (green-blind)

#386BBC

Tritanopia (blue-blind)

#00848E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3172bd;
/* rgb */ color: rgb(49, 114, 189);
/* oklch */ color: oklch(54.8% 0.135 254.1);

Tailwind

colors: {
  custom: {
    50: '#7c9ad1',
    500: '#3172bd',
    950: '#000000',
  },
}

SCSS

$custom: #3172bd;
$custom-light: #7c9ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#3172bd",
  "rgb": {
    "r": 49,
    "g": 114,
    "b": 189
  },
  "hsl": {
    "h": 212.143,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54794,
    "c": 0.13455,
    "h": 254.1
  },
  "luminance": 0.16362
}

Semantic roles & 50–950 ramp

primary

#3172BD

secondary

#CAA880

accent

#9946E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3172BD

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

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