#170F34#170F34

#170F34 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.4% C 0.070 H 288.6°. Best body text is #FFFFFF at 18.19:1 contrast (WCAG AA passes).

Color values

HEX	#170F34
RGB	rgb(23, 15, 52)
HSL	hsl(253, 55%, 13%)
HSV	hsv(253, 71%, 20%)
CMYK	cmyk(55.8%, 71.2%, 0%, 79.6%)
CIE-LAB	lab(6.97, 15.57, -22.98)
CIE-LCH	lch(6.97, 27.76, 304.11°)
OKLab	oklab(20.42% 0.0222 -0.0659)
OKLCH	oklch(20.42% 0.07 288.6)
XYZ	xyz(1.1438, 0.7717, 3.3368)
Luminance	0.0077 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170F34 #2C340F

analogous

#0F1934 #170F34 #290F34

triadic

#170F34 #34170F #0F3417

tetradic

#170F34 #340F19 #2C340F #0F3429

square

#170F34 #340F19 #2C340F #0F3429

split-complementary

#170F34 #34290F #19340F

monochromatic

#0B0718 #0B0718 #170F34 #2C1D63 #412A93

Accessibility & contrast

On white

18.19

#170F34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#170F34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170F34

18.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170F34	#FFFFFF	#000000	##FFFFFF
##170F34	1.00	18.19	1.15	18.19
#FFFFFF	18.19	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001635

Deuteranopia (green-blind)

#001433

Tritanopia (blue-blind)

#0E171F

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #170f34;
/* rgb */ color: rgb(23, 15, 52);
/* oklch */ color: oklch(20.4% 0.070 288.6);

Tailwind

colors: {
  custom: {
    50: '#574d6c',
    500: '#170f34',
    950: '#000000',
  },
}

SCSS

$custom: #170f34;
$custom-light: #574d6c;
$custom-dark: #000000;

JSON

{
  "hex": "#170f34",
  "rgb": {
    "r": 23,
    "g": 15,
    "b": 52
  },
  "hsl": {
    "h": 252.973,
    "s": 55.224,
    "l": 13.137
  },
  "oklch": {
    "l": 0.20424,
    "c": 0.06957,
    "h": 288.6
  },
  "luminance": 0.00772
}

Semantic roles & 50–950 ramp

primary

#170F34

secondary

#616E31

accent

#DF49BE

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030107

muted

#78777A

Preview Lab

Preview with #170F34

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

Preview Lab → · Contrast checker → · Palette generator →