#170D35#170D35

#170D35 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.1% C 0.074 H 289.5°. Best body text is #FFFFFF at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#170D35
RGB	rgb(23, 13, 53)
HSL	hsl(255, 61%, 13%)
HSV	hsv(255, 75%, 21%)
CMYK	cmyk(56.6%, 75.5%, 0%, 79.2%)
CIE-LAB	lab(6.57, 17.17, -24.36)
CIE-LCH	lch(6.57, 29.81, 305.17°)
OKLab	oklab(20.13% 0.0248 -0.0702)
OKLCH	oklch(20.13% 0.074 289.5)
XYZ	xyz(1.1397, 0.7270, 3.4477)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight

#03012D

ΔE00 4.78

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170D35 #2B350D

analogous

#0D1735 #170D35 #2B0D35

triadic

#170D35 #35170D #0D3517

tetradic

#170D35 #350D17 #2B350D #0D352B

square

#170D35 #350D17 #2B350D #0D352B

split-complementary

#170D35 #352B0D #17350D

monochromatic

#0B0619 #0B0619 #170D35 #2C1966 #422597

Accessibility & contrast

On white

18.33

#170D35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#170D35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170D35

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170D35	#FFFFFF	#000000	##FFFFFF
##170D35	1.00	18.33	1.15	18.33
#FFFFFF	18.33	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001536

Deuteranopia (green-blind)

#001434

Tritanopia (blue-blind)

#0D171F

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #170d35;
/* rgb */ color: rgb(23, 13, 53);
/* oklch */ color: oklch(20.1% 0.074 289.5);

Tailwind

colors: {
  custom: {
    50: '#574c6d',
    500: '#170d35',
    950: '#000000',
  },
}

SCSS

$custom: #170d35;
$custom-light: #574c6d;
$custom-dark: #000000;

JSON

{
  "hex": "#170d35",
  "rgb": {
    "r": 23,
    "g": 13,
    "b": 53
  },
  "hsl": {
    "h": 255,
    "s": 60.606,
    "l": 12.941
  },
  "oklch": {
    "l": 0.20125,
    "c": 0.07449,
    "h": 289.5
  },
  "luminance": 0.00727
}

Semantic roles & 50–950 ramp

primary

#170D35

secondary

#60702D

accent

#E444BC

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030107

muted

#78777A

Preview Lab

Preview with #170D35

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

Preview Lab → · Contrast checker → · Palette generator →