#3172AB#3172AB

#3172AB is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.7% C 0.111 H 248.1°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#3172AB
RGB	rgb(49, 114, 171)
HSL	hsl(208, 55%, 43%)
HSV	hsv(208, 71%, 67%)
CMYK	cmyk(71.3%, 33.3%, 0%, 32.9%)
CIE-LAB	lab(46.48, -1.34, -36.42)
CIE-LCH	lch(46.48, 36.45, 267.89°)
OKLab	oklab(53.73% -0.0416 -0.1033)
OKLCH	oklch(53.73% 0.111 248.1)
XYZ	xyz(14.6318, 15.6263, 40.7652)
Luminance	0.1563 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3172AB #AB6A31

analogous

#31ABA7 #3172AB #3135AB

triadic

#3172AB #AB3172 #72AB31

tetradic

#3172AB #A731AB #AB6A31 #35AB31

square

#3172AB #A731AB #AB6A31 #35AB31

split-complementary

#3172AB #AB3135 #ABA731

monochromatic

#16334C #23527B #3172AB #4D91CC #7DAEDA

Accessibility & contrast

On white

5.09

#3172AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#3172AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3172AB

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3172AB	#FFFFFF	#000000	##FFFFFF
##3172AB	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5874AD

Deuteranopia (green-blind)

#4769AA

Tritanopia (blue-blind)

#008086

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3172ab;
/* rgb */ color: rgb(49, 114, 171);
/* oklch */ color: oklch(53.7% 0.111 248.1);

Tailwind

colors: {
  custom: {
    50: '#789ac4',
    500: '#3172ab',
    950: '#000000',
  },
}

SCSS

$custom: #3172ab;
$custom-light: #789ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#3172ab",
  "rgb": {
    "r": 49,
    "g": 114,
    "b": 171
  },
  "hsl": {
    "h": 208.033,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.53726,
    "c": 0.11134,
    "h": 248.1
  },
  "luminance": 0.15628
}

Semantic roles & 50–950 ramp

primary

#3172AB

secondary

#C29975

accent

#8F49DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3172AB

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

Preview Lab → · Contrast checker → · Palette generator →