#171477#171477

#171477 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.8% C 0.158 H 271.8°. Best body text is #FFFFFF at 14.97:1 contrast (WCAG AA passes).

Color values

HEX	#171477
RGB	rgb(23, 20, 119)
HSL	hsl(242, 71%, 27%)
HSV	hsv(242, 83%, 47%)
CMYK	cmyk(80.7%, 83.2%, 0%, 53.3%)
CIE-LAB	lab(15.56, 36.89, -54.60)
CIE-LCH	lch(15.56, 65.89, 304.05°)
OKLab	oklab(28.82% 0.0049 -0.158)
OKLCH	oklch(28.82% 0.158 271.8)
XYZ	xyz(3.9322, 2.0139, 17.6307)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171477 #747714

analogous

#144377 #171477 #481477

triadic

#171477 #771714 #147717

tetradic

#171477 #771443 #747714 #147748

square

#171477 #771443 #747714 #147748

split-complementary

#171477 #774814 #437714

monochromatic

#05041A #0D0B43 #171477 #211DAB #302ADB

Accessibility & contrast

On white

14.97

#171477 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#171477 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171477

14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171477	#FFFFFF	#000000	##FFFFFF
##171477	1.00	14.97	1.40	14.97
#FFFFFF	14.97	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C7A

Deuteranopia (green-blind)

#002275

Tritanopia (blue-blind)

#003346

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #171477;
/* rgb */ color: rgb(23, 20, 119);
/* oklch */ color: oklch(28.8% 0.158 271.8);

Tailwind

colors: {
  custom: {
    50: '#68549f',
    500: '#171477',
    950: '#000000',
  },
}

SCSS

$custom: #171477;
$custom-light: #68549f;
$custom-dark: #000000;

JSON

{
  "hex": "#171477",
  "rgb": {
    "r": 23,
    "g": 20,
    "b": 119
  },
  "hsl": {
    "h": 241.818,
    "s": 71.223,
    "l": 27.255
  },
  "oklch": {
    "l": 0.28815,
    "c": 0.1581,
    "h": 271.8
  },
  "luminance": 0.02014
}

Semantic roles & 50–950 ramp

primary

#171477

secondary

#A9AD3A

accent

#EE3AE9

background

#F6F4F9

surface

#ECE8F2

border

#C7C4CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #171477

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

Preview Lab → · Contrast checker → · Palette generator →