#170A24#170A24

#170A24 is a very dark, muted violet. Relative luminance 0.005; OKLCH L 18.0% C 0.053 H 304.7°. Best body text is #FFFFFF at 19.00:1 contrast (WCAG AA passes).

Color values

HEX	#170A24
RGB	rgb(23, 10, 36)
HSL	hsl(270, 57%, 9%)
HSV	hsv(270, 72%, 14%)
CMYK	cmyk(36.1%, 72.2%, 0%, 85.9%)
CIE-LAB	lab(4.76, 11.46, -14.49)
CIE-LCH	lch(4.76, 18.47, 308.35°)
OKLab	oklab(17.98% 0.0302 -0.0436)
OKLCH	oklch(17.98% 0.053 304.7)
XYZ	xyz(0.7803, 0.5266, 1.7293)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170A24 #17240A

analogous

#0A0A24 #170A24 #240A24

triadic

#170A24 #24170A #0A2417

tetradic

#170A24 #240A0A #17240A #0A2424

square

#170A24 #240A0A #17240A #0A2424

split-complementary

#170A24 #24240A #0A240A

monochromatic

#0F0718 #0F0718 #170A24 #361754 #542584

Accessibility & contrast

On white

19.00

#170A24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#170A24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170A24

19.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170A24	#FFFFFF	#000000	##FFFFFF
##170A24	1.00	19.00	1.11	19.00
#FFFFFF	19.00	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	19.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031025

Deuteranopia (green-blind)

#061023

Tritanopia (blue-blind)

#150F15

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #170a24;
/* rgb */ color: rgb(23, 10, 36);
/* oklch */ color: oklch(18.0% 0.053 304.7);

Tailwind

colors: {
  custom: {
    50: '#544b5e',
    500: '#170a24',
    950: '#000000',
  },
}

SCSS

$custom: #170a24;
$custom-light: #544b5e;
$custom-dark: #000000;

JSON

{
  "hex": "#170a24",
  "rgb": {
    "r": 23,
    "g": 10,
    "b": 36
  },
  "hsl": {
    "h": 270,
    "s": 56.522,
    "l": 9.02
  },
  "oklch": {
    "l": 0.17983,
    "c": 0.05307,
    "h": 304.7
  },
  "luminance": 0.00527
}

Semantic roles & 50–950 ramp

primary

#170A24

secondary

#45602A

accent

#E04894

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#020104

muted

#787779

Preview Lab

Preview with #170A24

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

Preview Lab → · Contrast checker → · Palette generator →