#171073#171073

#171073 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.8% C 0.156 H 272.6°. Best body text is #FFFFFF at 15.46:1 contrast (WCAG AA passes).

Color values

HEX	#171073
RGB	rgb(23, 16, 115)
HSL	hsl(244, 76%, 26%)
HSV	hsv(244, 86%, 45%)
CMYK	cmyk(80%, 86.1%, 0%, 54.9%)
CIE-LAB	lab(14.35, 37.61, -54.03)
CIE-LCH	lch(14.35, 65.83, 304.85°)
OKLab	oklab(27.82% 0.0071 -0.1563)
OKLCH	oklch(27.82% 0.156 272.6)
XYZ	xyz(3.6321, 1.7902, 16.3704)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171073 #6C7310

analogous

#103B73 #171073 #481073

triadic

#171073 #731710 #107317

tetradic

#171073 #73103B #6C7310 #107348

square

#171073 #73103B #6C7310 #107348

split-complementary

#171073 #734810 #3B7310

monochromatic

#05041B #0C093D #171073 #2217A9 #2C1FDE

Accessibility & contrast

On white

15.46

#171073 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#171073 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171073

15.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171073	#FFFFFF	#000000	##FFFFFF
##171073	1.00	15.46	1.36	15.46
#FFFFFF	15.46	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002976

Deuteranopia (green-blind)

#001F71

Tritanopia (blue-blind)

#003043

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #171073;
/* rgb */ color: rgb(23, 16, 115);
/* oklch */ color: oklch(27.8% 0.156 272.6);

Tailwind

colors: {
  custom: {
    50: '#67529c',
    500: '#171073',
    950: '#000000',
  },
}

SCSS

$custom: #171073;
$custom-light: #67529c;
$custom-dark: #000000;

JSON

{
  "hex": "#171073",
  "rgb": {
    "r": 23,
    "g": 16,
    "b": 115
  },
  "hsl": {
    "h": 244.242,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.27824,
    "c": 0.15646,
    "h": 272.6
  },
  "luminance": 0.01791
}

Semantic roles & 50–950 ramp

primary

#171073

secondary

#A2AA34

accent

#F236E5

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #171073

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

Preview Lab → · Contrast checker → · Palette generator →