#3172BC#3172BC

#3172BC is a mid, vivid cyan. Relative luminance 0.163; OKLCH L 54.7% C 0.133 H 253.8°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3172BC
RGB	rgb(49, 114, 188)
HSL	hsl(212, 59%, 46%)
HSV	hsv(212, 74%, 74%)
CMYK	cmyk(73.9%, 39.4%, 0%, 26.3%)
CIE-LAB	lab(47.39, 4.90, -44.86)
CIE-LCH	lch(47.39, 45.13, 276.23°)
OKLab	oklab(54.73% -0.0371 -0.128)
OKLCH	oklch(54.73% 0.133 253.8)
XYZ	xyz(16.3577, 16.3166, 49.8545)
Luminance	0.1632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3172BC #BC7B31

analogous

#31B8BC #3172BC #3531BC

triadic

#3172BC #BC3172 #72BC31

tetradic

#3172BC #BC31B8 #BC7B31 #31BC35

square

#3172BC #BC31B8 #BC7B31 #31BC35

split-complementary

#3172BC #BC3531 #B8BC31

monochromatic

#18375B #24558B #3172BC #5791D3 #88B1E0

Accessibility & contrast

On white

4.93

#3172BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#3172BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3172BC

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3172BC	#FFFFFF	#000000	##FFFFFF
##3172BC	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F77BF

Deuteranopia (green-blind)

#396BBB

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3172bc;
/* rgb */ color: rgb(49, 114, 188);
/* oklch */ color: oklch(54.7% 0.133 253.8);

Tailwind

colors: {
  custom: {
    50: '#7b9ad0',
    500: '#3172bc',
    950: '#000000',
  },
}

SCSS

$custom: #3172bc;
$custom-light: #7b9ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#3172bc",
  "rgb": {
    "r": 49,
    "g": 114,
    "b": 188
  },
  "hsl": {
    "h": 211.942,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54732,
    "c": 0.13324,
    "h": 253.8
  },
  "luminance": 0.16318
}

Semantic roles & 50–950 ramp

primary

#3172BC

secondary

#CAA77F

accent

#9946E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3172BC

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

Preview Lab → · Contrast checker → · Palette generator →