#3173AF#3173AF

#3173AF is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 54.2% C 0.115 H 249.0°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#3173AF
RGB	rgb(49, 115, 175)
HSL	hsl(209, 56%, 44%)
HSV	hsv(209, 72%, 69%)
CMYK	cmyk(72%, 34.3%, 0%, 31.4%)
CIE-LAB	lab(46.98, -0.49, -37.96)
CIE-LCH	lch(46.98, 37.96, 269.26°)
OKLab	oklab(54.19% -0.0414 -0.1077)
OKLCH	oklch(54.19% 0.115 249)
XYZ	xyz(15.1323, 16.0079, 42.8415)
Luminance	0.1601 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3173AF #AF6D31

analogous

#31AFAC #3173AF #3134AF

triadic

#3173AF #AF3173 #73AF31

tetradic

#3173AF #AC31AF #AF6D31 #34AF31

square

#3173AF #AC31AF #AF6D31 #34AF31

split-complementary

#3173AF #AF3134 #AFAC31

monochromatic

#16344F #24547F #3173AF #4F92CE #7FAFDB

Accessibility & contrast

On white

5.00

#3173AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#3173AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3173AF

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3173AF	#FFFFFF	#000000	##FFFFFF
##3173AF	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5876B2

Deuteranopia (green-blind)

#466AAE

Tritanopia (blue-blind)

#008189

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3173af;
/* rgb */ color: rgb(49, 115, 175);
/* oklch */ color: oklch(54.2% 0.115 249.0);

Tailwind

colors: {
  custom: {
    50: '#799bc7',
    500: '#3173af',
    950: '#000000',
  },
}

SCSS

$custom: #3173af;
$custom-light: #799bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3173af",
  "rgb": {
    "r": 49,
    "g": 115,
    "b": 175
  },
  "hsl": {
    "h": 208.571,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.54189,
    "c": 0.11545,
    "h": 249
  },
  "luminance": 0.1601
}

Semantic roles & 50–950 ramp

primary

#3173AF

secondary

#C49C78

accent

#9048E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3173AF

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

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