#3173AE#3173AE

#3173AE is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 54.1% C 0.114 H 248.6°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#3173AE
RGB	rgb(49, 115, 174)
HSL	hsl(208, 56%, 44%)
HSV	hsv(208, 72%, 68%)
CMYK	cmyk(71.8%, 33.9%, 0%, 31.8%)
CIE-LAB	lab(46.93, -0.86, -37.46)
CIE-LCH	lch(46.93, 37.47, 268.69°)
OKLab	oklab(54.13% -0.0417 -0.1063)
OKLCH	oklch(54.13% 0.114 248.6)
XYZ	xyz(15.0345, 15.9688, 42.3261)
Luminance	0.1597 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3173AE #AE6C31

analogous

#31AEAA #3173AE #3134AE

triadic

#3173AE #AE3173 #73AE31

tetradic

#3173AE #AA31AE #AE6C31 #34AE31

square

#3173AE #AA31AE #AE6C31 #34AE31

split-complementary

#3173AE #AE3134 #AEAA31

monochromatic

#16344E #24537E #3173AE #4F92CD #7FAFDB

Accessibility & contrast

On white

5.01

#3173AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#3173AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3173AE

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3173AE	#FFFFFF	#000000	##FFFFFF
##3173AE	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5876B1

Deuteranopia (green-blind)

#476AAD

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3173ae;
/* rgb */ color: rgb(49, 115, 174);
/* oklch */ color: oklch(54.1% 0.114 248.6);

Tailwind

colors: {
  custom: {
    50: '#799bc6',
    500: '#3173ae',
    950: '#000000',
  },
}

SCSS

$custom: #3173ae;
$custom-light: #799bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3173ae",
  "rgb": {
    "r": 49,
    "g": 115,
    "b": 174
  },
  "hsl": {
    "h": 208.32,
    "s": 56.054,
    "l": 43.725
  },
  "oklch": {
    "l": 0.54132,
    "c": 0.11418,
    "h": 248.6
  },
  "luminance": 0.1597
}

Semantic roles & 50–950 ramp

primary

#3173AE

secondary

#C49B77

accent

#9048DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3173AE

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

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