#171070#171070

#171070 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.4% C 0.153 H 273.0°. Best body text is #FFFFFF at 15.62:1 contrast (WCAG AA passes).

Color values

HEX	#171070
RGB	rgb(23, 16, 112)
HSL	hsl(244, 75%, 25%)
HSV	hsv(244, 86%, 44%)
CMYK	cmyk(79.5%, 85.7%, 0%, 56.1%)
CIE-LAB	lab(13.96, 36.63, -52.73)
CIE-LCH	lch(13.96, 64.20, 304.79°)
OKLab	oklab(27.44% 0.008 -0.1525)
OKLCH	oklch(27.44% 0.153 273)
XYZ	xyz(3.4623, 1.7222, 15.4760)
Luminance	0.0172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171070 #697010

analogous

#103970 #171070 #471070

triadic

#171070 #701710 #107017

tetradic

#171070 #701039 #697010 #107047

square

#171070 #701039 #697010 #107047

split-complementary

#171070 #704710 #397010

monochromatic

#05041B #0C083A #171070 #2218A6 #2D1FDB

Accessibility & contrast

On white

15.62

#171070 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#171070 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171070

15.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171070	#FFFFFF	#000000	##FFFFFF
##171070	1.00	15.62	1.34	15.62
#FFFFFF	15.62	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002873

Deuteranopia (green-blind)

#001F6E

Tritanopia (blue-blind)

#002F41

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #171070;
/* rgb */ color: rgb(23, 16, 112);
/* oklch */ color: oklch(27.4% 0.153 273.0);

Tailwind

colors: {
  custom: {
    50: '#66519a',
    500: '#171070',
    950: '#000000',
  },
}

SCSS

$custom: #171070;
$custom-light: #66519a;
$custom-dark: #000000;

JSON

{
  "hex": "#171070",
  "rgb": {
    "r": 23,
    "g": 16,
    "b": 112
  },
  "hsl": {
    "h": 244.375,
    "s": 75,
    "l": 25.098
  },
  "oklch": {
    "l": 0.27443,
    "c": 0.15274,
    "h": 273
  },
  "luminance": 0.01723
}

Semantic roles & 50–950 ramp

primary

#171070

secondary

#9FA834

accent

#F236E4

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #171070

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

Preview Lab → · Contrast checker → · Palette generator →