#171860#171860

#171860 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.7% C 0.123 H 273.6°. Best body text is #FFFFFF at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#171860
RGB	rgb(23, 24, 96)
HSL	hsl(239, 61%, 23%)
HSV	hsv(239, 76%, 38%)
CMYK	cmyk(76%, 75%, 0%, 62.4%)
CIE-LAB	lab(13.71, 26.20, -42.60)
CIE-LCH	lch(13.71, 50.01, 301.59°)
OKLab	oklab(26.71% 0.0078 -0.1232)
OKLCH	oklch(26.71% 0.123 273.6)
XYZ	xyz(2.7906, 1.6797, 11.2412)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171860 #605F17

analogous

#173C60 #171860 #3A1760

triadic

#171860 #601718 #186017

tetradic

#171860 #60173C #605F17 #17603A

square

#171860 #60173C #605F17 #17603A

split-complementary

#171860 #603A17 #3C6017

monochromatic

#060619 #0B0C2F #171860 #232491 #2F31C3

Accessibility & contrast

On white

15.72

#171860 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#171860 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171860

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171860	#FFFFFF	#000000	##FFFFFF
##171860	1.00	15.72	1.34	15.72
#FFFFFF	15.72	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002662

Deuteranopia (green-blind)

#00205F

Tritanopia (blue-blind)

#002C3A

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #171860;
/* rgb */ color: rgb(23, 24, 96);
/* oklch */ color: oklch(26.7% 0.123 273.6);

Tailwind

colors: {
  custom: {
    50: '#61558e',
    500: '#171860',
    950: '#000000',
  },
}

SCSS

$custom: #171860;
$custom-light: #61558e;
$custom-dark: #000000;

JSON

{
  "hex": "#171860",
  "rgb": {
    "r": 23,
    "g": 24,
    "b": 96
  },
  "hsl": {
    "h": 239.178,
    "s": 61.345,
    "l": 23.333
  },
  "oklch": {
    "l": 0.26706,
    "c": 0.12344,
    "h": 273.6
  },
  "luminance": 0.0168
}

Semantic roles & 50–950 ramp

primary

#171860

secondary

#97953C

accent

#E243E4

background

#F6F5F8

surface

#EBE8F0

border

#C6C4CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #171860

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

Preview Lab → · Contrast checker → · Palette generator →