#170D34#170D34

#170D34 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.0% C 0.073 H 290.0°. Best body text is #FFFFFF at 18.36:1 contrast (WCAG AA passes).

Color values

HEX	#170D34
RGB	rgb(23, 13, 52)
HSL	hsl(255, 60%, 13%)
HSV	hsv(255, 75%, 20%)
CMYK	cmyk(55.8%, 75%, 0%, 79.6%)
CIE-LAB	lab(6.48, 16.76, -23.76)
CIE-LCH	lch(6.48, 29.08, 305.19°)
OKLab	oklab(20.03% 0.025 -0.0685)
OKLCH	oklch(20.03% 0.073 290)
XYZ	xyz(1.1169, 0.7179, 3.3279)
Luminance	0.0072 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight

#03012D

ΔE00 4.77

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170D34 #2A340D

analogous

#0D1634 #170D34 #2A0D34

triadic

#170D34 #34170D #0D3417

tetradic

#170D34 #340D16 #2A340D #0D342A

square

#170D34 #340D16 #2A340D #0D342A

split-complementary

#170D34 #342A0D #16340D

monochromatic

#0B0618 #0B0618 #170D34 #2D1965 #422596

Accessibility & contrast

On white

18.36

#170D34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#170D34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170D34

18.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170D34	#FFFFFF	#000000	##FFFFFF
##170D34	1.00	18.36	1.14	18.36
#FFFFFF	18.36	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001535

Deuteranopia (green-blind)

#001333

Tritanopia (blue-blind)

#0E161E

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #170d34;
/* rgb */ color: rgb(23, 13, 52);
/* oklch */ color: oklch(20.0% 0.073 290.0);

Tailwind

colors: {
  custom: {
    50: '#574c6c',
    500: '#170d34',
    950: '#000000',
  },
}

SCSS

$custom: #170d34;
$custom-light: #574c6c;
$custom-dark: #000000;

JSON

{
  "hex": "#170d34",
  "rgb": {
    "r": 23,
    "g": 13,
    "b": 52
  },
  "hsl": {
    "h": 255.385,
    "s": 60,
    "l": 12.745
  },
  "oklch": {
    "l": 0.20027,
    "c": 0.07292,
    "h": 290
  },
  "luminance": 0.00718
}

Semantic roles & 50–950 ramp

primary

#170D34

secondary

#5E6F2D

accent

#E345BB

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030107

muted

#78777A

Preview Lab

Preview with #170D34

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

Preview Lab → · Contrast checker → · Palette generator →