#170328#170328

#170328 is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 16.8% C 0.075 H 305.3°. Best body text is #FFFFFF at 19.44:1 contrast (WCAG AA passes).

Color values

HEX	#170328
RGB	rgb(23, 3, 40)
HSL	hsl(272, 86%, 8%)
HSV	hsv(272, 93%, 16%)
CMYK	cmyk(42.5%, 92.5%, 0%, 84.3%)
CIE-LAB	lab(3.62, 15.90, -19.33)
CIE-LCH	lch(3.62, 25.03, 309.44°)
OKLab	oklab(16.83% 0.0431 -0.0609)
OKLCH	oklch(16.83% 0.075 305.3)
XYZ	xyz(0.7688, 0.4005, 2.0439)
Luminance	0.0040 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170328 #142803

analogous

#040328 #170328 #280326

triadic

#170328 #281703 #032817

tetradic

#170328 #280403 #142803 #032628

square

#170328 #280403 #142803 #032628

split-complementary

#170328 #262803 #032804

monochromatic

#10021C #10021C #170328 #380761 #580C9A

Accessibility & contrast

On white

19.44

#170328 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#170328 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170328

19.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170328	#FFFFFF	#000000	##FFFFFF
##170328	1.00	19.44	1.08	19.44
#FFFFFF	19.44	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C29

Deuteranopia (green-blind)

#000D27

Tritanopia (blue-blind)

#140B14

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #170328;
/* rgb */ color: rgb(23, 3, 40);
/* oklch */ color: oklch(16.8% 0.075 305.3);

Tailwind

colors: {
  custom: {
    50: '#544762',
    500: '#170328',
    950: '#000000',
  },
}

SCSS

$custom: #170328;
$custom-light: #544762;
$custom-dark: #000000;

JSON

{
  "hex": "#170328",
  "rgb": {
    "r": 23,
    "g": 3,
    "b": 40
  },
  "hsl": {
    "h": 272.432,
    "s": 86.047,
    "l": 8.431
  },
  "oklch": {
    "l": 0.16833,
    "c": 0.07464,
    "h": 305.3
  },
  "luminance": 0.004
}

Semantic roles & 50–950 ramp

primary

#170328

secondary

#406C1B

accent

#FC2C8B

background

#F4F4F5

surface

#E8E6EA

border

#C4C2C6

text

#030005

muted

#787779

Preview Lab

Preview with #170328

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

Preview Lab → · Contrast checker → · Palette generator →