#171480#171480

#171480 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.9% C 0.169 H 270.9°. Best body text is #FFFFFF at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#171480
RGB	rgb(23, 20, 128)
HSL	hsl(242, 73%, 29%)
HSV	hsv(242, 84%, 50%)
CMYK	cmyk(82%, 84.4%, 0%, 49.8%)
CIE-LAB	lab(16.70, 39.91, -58.46)
CIE-LCH	lch(16.70, 70.78, 304.32°)
OKLab	oklab(29.94% 0.0027 -0.1692)
OKLCH	oklch(29.94% 0.169 270.9)
XYZ	xyz(4.4985, 2.2405, 20.6133)
Luminance	0.0224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171480 #7D8014

analogous

#144780 #171480 #4D1480

triadic

#171480 #801714 #148017

tetradic

#171480 #801447 #7D8014 #14804D

square

#171480 #801447 #7D8014 #14804D

split-complementary

#171480 #804D14 #478014

monochromatic

#05041A #0D0C4B #171480 #211CB5 #3530DF

Accessibility & contrast

On white

14.50

#171480 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#171480 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171480

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171480	#FFFFFF	#000000	##FFFFFF
##171480	1.00	14.50	1.45	14.50
#FFFFFF	14.50	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F83

Deuteranopia (green-blind)

#00247E

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #171480;
/* rgb */ color: rgb(23, 20, 128);
/* oklch */ color: oklch(29.9% 0.169 270.9);

Tailwind

colors: {
  custom: {
    50: '#6a55a6',
    500: '#171480',
    950: '#000000',
  },
}

SCSS

$custom: #171480;
$custom-light: #6a55a6;
$custom-dark: #000000;

JSON

{
  "hex": "#171480",
  "rgb": {
    "r": 23,
    "g": 20,
    "b": 128
  },
  "hsl": {
    "h": 241.667,
    "s": 72.973,
    "l": 29.02
  },
  "oklch": {
    "l": 0.29938,
    "c": 0.16922,
    "h": 270.9
  },
  "luminance": 0.02241
}

Semantic roles & 50–950 ramp

primary

#171480

secondary

#B2B53B

accent

#F038EB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #171480

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

Preview Lab → · Contrast checker → · Palette generator →