#170D3D#170D3D

#170D3D is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.9% C 0.087 H 285.7°. Best body text is #FFFFFF at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#170D3D
RGB	rgb(23, 13, 61)
HSL	hsl(253, 65%, 15%)
HSV	hsv(253, 79%, 24%)
CMYK	cmyk(62.3%, 78.7%, 0%, 76.1%)
CIE-LAB	lab(7.29, 20.39, -28.99)
CIE-LCH	lch(7.29, 35.44, 305.11°)
OKLab	oklab(20.94% 0.0235 -0.0834)
OKLCH	oklch(20.94% 0.087 285.7)
XYZ	xyz(1.3393, 0.8069, 4.4991)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170D3D #333D0D

analogous

#0D1B3D #170D3D #2F0D3D

triadic

#170D3D #3D170D #0D3D17

tetradic

#170D3D #3D0D1B #333D0D #0D3D2F

square

#170D3D #3D0D1B #333D0D #0D3D2F

split-complementary

#170D3D #3D2F0D #1B3D0D

monochromatic

#0A0519 #0A0519 #170D3D #2A186F #3D23A2

Accessibility & contrast

On white

18.08

#170D3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#170D3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170D3D

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170D3D	#FFFFFF	#000000	##FFFFFF
##170D3D	1.00	18.08	1.16	18.08
#FFFFFF	18.08	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173E

Deuteranopia (green-blind)

#00153C

Tritanopia (blue-blind)

#071923

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #170d3d;
/* rgb */ color: rgb(23, 13, 61);
/* oklch */ color: oklch(20.9% 0.087 285.7);

Tailwind

colors: {
  custom: {
    50: '#594c73',
    500: '#170d3d',
    950: '#000000',
  },
}

SCSS

$custom: #170d3d;
$custom-light: #594c73;
$custom-dark: #000000;

JSON

{
  "hex": "#170d3d",
  "rgb": {
    "r": 23,
    "g": 13,
    "b": 61
  },
  "hsl": {
    "h": 252.5,
    "s": 64.865,
    "l": 14.51
  },
  "oklch": {
    "l": 0.20944,
    "c": 0.0867,
    "h": 285.7
  },
  "luminance": 0.00807
}

Semantic roles & 50–950 ramp

primary

#170D3D

secondary

#69792D

accent

#E840C5

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #170D3D

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

Preview Lab → · Contrast checker → · Palette generator →