#172081#172081

#172081 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.8% C 0.159 H 269.5°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#172081
RGB	rgb(23, 32, 129)
HSL	hsl(235, 70%, 30%)
HSV	hsv(235, 82%, 51%)
CMYK	cmyk(82.2%, 75.2%, 0%, 49.4%)
CIE-LAB	lab(19.22, 33.39, -54.92)
CIE-LCH	lch(19.22, 64.27, 301.30°)
OKLab	oklab(31.75% -0.0014 -0.1591)
OKLCH	oklch(31.75% 0.159 269.5)
XYZ	xyz(4.8310, 2.7996, 21.0504)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172081 #817817

analogous

#175581 #172081 #431781

triadic

#172081 #811720 #208117

tetradic

#172081 #811755 #817817 #178143

square

#172081 #811755 #817817 #178143

split-complementary

#172081 #814317 #558117

monochromatic

#05061A #0E134D #172081 #202DB5 #3745DB

Accessibility & contrast

On white

13.46

#172081 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#172081 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172081

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172081	#FFFFFF	#000000	##FFFFFF
##172081	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003484

Deuteranopia (green-blind)

#00297F

Tritanopia (blue-blind)

#003C4E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #172081;
/* rgb */ color: rgb(23, 32, 129);
/* oklch */ color: oklch(31.8% 0.159 269.5);

Tailwind

colors: {
  custom: {
    50: '#695ca7',
    500: '#172081',
    950: '#000000',
  },
}

SCSS

$custom: #172081;
$custom-light: #695ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#172081",
  "rgb": {
    "r": 23,
    "g": 32,
    "b": 129
  },
  "hsl": {
    "h": 234.906,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.3175,
    "c": 0.1591,
    "h": 269.5
  },
  "luminance": 0.028
}

Semantic roles & 50–950 ramp

primary

#172081

secondary

#B5AB3E

accent

#DD3BED

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#080410

muted

#7A797F

Preview Lab

Preview with #172081

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

Preview Lab → · Contrast checker → · Palette generator →