#170336#170336

#170336 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.4% C 0.092 H 294.0°. Best body text is #FFFFFF at 19.04:1 contrast (WCAG AA passes).

Color values

HEX	#170336
RGB	rgb(23, 3, 54)
HSL	hsl(264, 89%, 11%)
HSV	hsv(264, 94%, 21%)
CMYK	cmyk(57.4%, 94.4%, 0%, 78.8%)
CIE-LAB	lab(4.64, 22.45, -28.21)
CIE-LCH	lch(4.64, 36.05, 308.52°)
OKLab	oklab(18.42% 0.0374 -0.0841)
OKLCH	oklch(18.42% 0.092 294)
XYZ	xyz(1.0516, 0.5136, 3.5330)
Luminance	0.0051 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Purple

#280137

ΔE00 4.96

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170336 #223603

analogous

#030836 #170336 #300336

triadic

#170336 #361703 #033617

tetradic

#170336 #360308 #223603 #033630

square

#170336 #360308 #223603 #033630

split-complementary

#170336 #363003 #083603

monochromatic

#0C021D #0C021D #170336 #300670 #4809AA

Accessibility & contrast

On white

19.04

#170336 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#170336 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170336

19.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170336	#FFFFFF	#000000	##FFFFFF
##170336	1.00	19.04	1.10	19.04
#FFFFFF	19.04	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001037

Deuteranopia (green-blind)

#000F35

Tritanopia (blue-blind)

#0D111C

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #170336;
/* rgb */ color: rgb(23, 3, 54);
/* oklch */ color: oklch(18.4% 0.092 294.0);

Tailwind

colors: {
  custom: {
    50: '#58476d',
    500: '#170336',
    950: '#000000',
  },
}

SCSS

$custom: #170336;
$custom-light: #58476d;
$custom-dark: #000000;

JSON

{
  "hex": "#170336",
  "rgb": {
    "r": 23,
    "g": 3,
    "b": 54
  },
  "hsl": {
    "h": 263.529,
    "s": 89.474,
    "l": 11.176
  },
  "oklch": {
    "l": 0.18421,
    "c": 0.09201,
    "h": 294
  },
  "luminance": 0.00514
}

Semantic roles & 50–950 ramp

primary

#170336

secondary

#54791C

accent

#FF29AB

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#030007

muted

#78777A

Preview Lab

Preview with #170336

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

Preview Lab → · Contrast checker → · Palette generator →