#172073#172073

#172073 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.2% C 0.140 H 270.2°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#172073
RGB	rgb(23, 32, 115)
HSL	hsl(234, 67%, 27%)
HSV	hsv(234, 80%, 45%)
CMYK	cmyk(80%, 72.2%, 0%, 54.9%)
CIE-LAB	lab(17.70, 28.11, -48.48)
CIE-LCH	lch(17.70, 56.04, 300.11°)
OKLab	oklab(30.2% 0.0004 -0.1403)
OKLCH	oklch(30.2% 0.14 270.2)
XYZ	xyz(3.9633, 2.4526, 16.4808)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172073 #736A17

analogous

#174E73 #172073 #3C1773

triadic

#172073 #731720 #207317

tetradic

#172073 #73174E #736A17 #17733C

square

#172073 #73174E #736A17 #17733C

split-complementary

#172073 #733C17 #4E7317

monochromatic

#05071A #0D1240 #172073 #212EA6 #2F3FD5

Accessibility & contrast

On white

14.09

#172073 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#172073 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172073

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172073	#FFFFFF	#000000	##FFFFFF
##172073	1.00	14.09	1.49	14.09
#FFFFFF	14.09	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003076

Deuteranopia (green-blind)

#002771

Tritanopia (blue-blind)

#003747

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #172073;
/* rgb */ color: rgb(23, 32, 115);
/* oklch */ color: oklch(30.2% 0.140 270.2);

Tailwind

colors: {
  custom: {
    50: '#655b9c',
    500: '#172073',
    950: '#000000',
  },
}

SCSS

$custom: #172073;
$custom-light: #655b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#172073",
  "rgb": {
    "r": 23,
    "g": 32,
    "b": 115
  },
  "hsl": {
    "h": 234.13,
    "s": 66.667,
    "l": 27.059
  },
  "oklch": {
    "l": 0.30201,
    "c": 0.14034,
    "h": 270.2
  },
  "luminance": 0.02453
}

Semantic roles & 50–950 ramp

primary

#172073

secondary

#A99E3D

accent

#D93EEA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #172073

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

Preview Lab → · Contrast checker → · Palette generator →