#171352#171352

#171352 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.3% C 0.110 H 277.2°. Best body text is #FFFFFF at 16.78:1 contrast (WCAG AA passes).

Color values

HEX	#171352
RGB	rgb(23, 19, 82)
HSL	hsl(244, 62%, 20%)
HSV	hsv(244, 77%, 32%)
CMYK	cmyk(72%, 76.8%, 0%, 67.8%)
CIE-LAB	lab(10.97, 24.24, -37.66)
CIE-LCH	lch(10.97, 44.79, 302.77°)
OKLab	oklab(24.28% 0.0138 -0.1087)
OKLCH	oklch(24.28% 0.11 277.2)
XYZ	xyz(2.1087, 1.2569, 8.1125)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171352 #4E5213

analogous

#132E52 #171352 #371352

triadic

#171352 #521713 #135217

tetradic

#171352 #52132E #4E5213 #135237

square

#171352 #52132E #4E5213 #135237

split-complementary

#171352 #523713 #2E5213

monochromatic

#070619 #090720 #171352 #251F84 #332AB5

Accessibility & contrast

On white

16.78

#171352 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#171352 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171352

16.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171352	#FFFFFF	#000000	##FFFFFF
##171352	1.00	16.78	1.25	16.78
#FFFFFF	16.78	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002054

Deuteranopia (green-blind)

#001B51

Tritanopia (blue-blind)

#002431

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #171352;
/* rgb */ color: rgb(23, 19, 82);
/* oklch */ color: oklch(24.3% 0.110 277.2);

Tailwind

colors: {
  custom: {
    50: '#5e5183',
    500: '#171352',
    950: '#000000',
  },
}

SCSS

$custom: #171352;
$custom-light: #5e5183;
$custom-dark: #000000;

JSON

{
  "hex": "#171352",
  "rgb": {
    "r": 23,
    "g": 19,
    "b": 82
  },
  "hsl": {
    "h": 243.81,
    "s": 62.376,
    "l": 19.804
  },
  "oklch": {
    "l": 0.24282,
    "c": 0.1096,
    "h": 277.2
  },
  "luminance": 0.01257
}

Semantic roles & 50–950 ramp

primary

#171352

secondary

#858A36

accent

#E542DB

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #171352

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

Preview Lab → · Contrast checker → · Palette generator →