#170535#170535

#170535 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.7% C 0.087 H 293.7°. Best body text is #FFFFFF at 18.93:1 contrast (WCAG AA passes).

Color values

HEX	#170535
RGB	rgb(23, 5, 53)
HSL	hsl(263, 83%, 11%)
HSV	hsv(263, 91%, 21%)
CMYK	cmyk(56.6%, 90.6%, 0%, 79.2%)
CIE-LAB	lab(4.95, 21.07, -26.97)
CIE-LCH	lch(4.95, 34.23, 307.99°)
OKLab	oklab(18.68% 0.035 -0.0799)
OKLCH	oklch(18.68% 0.087 293.7)
XYZ	xyz(1.0500, 0.5477, 3.4179)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170535 #233505

analogous

#050B35 #170535 #2F0535

triadic

#170535 #351705 #053517

tetradic

#170535 #35050B #233505 #05352F

square

#170535 #35050B #233505 #05352F

split-complementary

#170535 #352F05 #0B3505

monochromatic

#0C031C #0C031C #170535 #2F0A6D #4810A5

Accessibility & contrast

On white

18.93

#170535 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#170535 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170535

18.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170535	#FFFFFF	#000000	##FFFFFF
##170535	1.00	18.93	1.11	18.93
#FFFFFF	18.93	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001136

Deuteranopia (green-blind)

#001034

Tritanopia (blue-blind)

#0E121C

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #170535;
/* rgb */ color: rgb(23, 5, 53);
/* oklch */ color: oklch(18.7% 0.087 293.7);

Tailwind

colors: {
  custom: {
    50: '#57486d',
    500: '#170535',
    950: '#000000',
  },
}

SCSS

$custom: #170535;
$custom-light: #57486d;
$custom-dark: #000000;

JSON

{
  "hex": "#170535",
  "rgb": {
    "r": 23,
    "g": 5,
    "b": 53
  },
  "hsl": {
    "h": 262.5,
    "s": 82.759,
    "l": 11.373
  },
  "oklch": {
    "l": 0.18685,
    "c": 0.08721,
    "h": 293.7
  },
  "luminance": 0.00548
}

Semantic roles & 50–950 ramp

primary

#170535

secondary

#567620

accent

#F92FAD

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#030007

muted

#78777A

Preview Lab

Preview with #170535

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

Preview Lab → · Contrast checker → · Palette generator →