#3173A2#3173A2

#3173A2 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.5% C 0.100 H 242.8°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#3173A2
RGB	rgb(49, 115, 162)
HSL	hsl(205, 54%, 41%)
HSV	hsv(205, 70%, 64%)
CMYK	cmyk(69.8%, 29%, 0%, 36.5%)
CIE-LAB	lab(46.34, -5.18, -31.37)
CIE-LCH	lch(46.34, 31.80, 260.63°)
OKLab	oklab(53.47% -0.0454 -0.0886)
OKLCH	oklch(53.47% 0.1 242.8)
XYZ	xyz(13.9164, 15.5216, 36.4380)
Luminance	0.1552 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3173A2 #A26031

analogous

#31A299 #3173A2 #313AA2

triadic

#3173A2 #A23173 #73A231

tetradic

#3173A2 #9931A2 #A26031 #3AA231

square

#3173A2 #9931A2 #A26031 #3AA231

split-complementary

#3173A2 #A2313A #A29931

monochromatic

#153044 #235273 #3173A2 #4893C8 #77AFD6

Accessibility & contrast

On white

5.12

#3173A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#3173A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3173A2

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3173A2	#FFFFFF	#000000	##FFFFFF
##3173A2	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E74A4

Deuteranopia (green-blind)

#4E69A1

Tritanopia (blue-blind)

#007F83

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3173a2;
/* rgb */ color: rgb(49, 115, 162);
/* oklch */ color: oklch(53.5% 0.100 242.8);

Tailwind

colors: {
  custom: {
    50: '#779bbd',
    500: '#3173a2',
    950: '#000000',
  },
}

SCSS

$custom: #3173a2;
$custom-light: #779bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#3173a2",
  "rgb": {
    "r": 49,
    "g": 115,
    "b": 162
  },
  "hsl": {
    "h": 204.956,
    "s": 53.555,
    "l": 41.373
  },
  "oklch": {
    "l": 0.5347,
    "c": 0.09953,
    "h": 242.8
  },
  "luminance": 0.15523
}

Semantic roles & 50–950 ramp

primary

#3173A2

secondary

#BE9171

accent

#884BDD

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3173A2

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

Preview Lab → · Contrast checker → · Palette generator →