#17043F#17043F

#17043F is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.7% C 0.102 H 288.3°. Best body text is #FFFFFF at 18.66:1 contrast (WCAG AA passes).

Color values

HEX	#17043F
RGB	rgb(23, 4, 63)
HSL	hsl(259, 88%, 13%)
HSV	hsv(259, 94%, 25%)
CMYK	cmyk(63.5%, 93.7%, 0%, 75.3%)
CIE-LAB	lab(5.67, 25.97, -33.07)
CIE-LCH	lch(5.67, 42.05, 308.15°)
OKLab	oklab(19.71% 0.032 -0.0965)
OKLCH	oklch(19.71% 0.102 288.3)
XYZ	xyz(1.2937, 0.6278, 4.7547)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17043F #2C3F04

analogous

#040E3F #17043F #34043F

triadic

#17043F #3F1704 #043F17

tetradic

#17043F #3F040E #2C3F04 #043F34

square

#17043F #3F040E #2C3F04 #043F34

split-complementary

#17043F #3F3404 #0E3F04

monochromatic

#0B021D #0B021D #17043F #2C0879 #410BB2

Accessibility & contrast

On white

18.66

#17043F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#17043F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17043F

18.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17043F	#FFFFFF	#000000	##FFFFFF
##17043F	1.00	18.66	1.13	18.66
#FFFFFF	18.66	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001441

Deuteranopia (green-blind)

#00113E

Tritanopia (blue-blind)

#061622

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #17043f;
/* rgb */ color: rgb(23, 4, 63);
/* oklch */ color: oklch(19.7% 0.102 288.3);

Tailwind

colors: {
  custom: {
    50: '#5a4775',
    500: '#17043f',
    950: '#000000',
  },
}

SCSS

$custom: #17043f;
$custom-light: #5a4775;
$custom-dark: #000000;

JSON

{
  "hex": "#17043f",
  "rgb": {
    "r": 23,
    "g": 4,
    "b": 63
  },
  "hsl": {
    "h": 259.322,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.19705,
    "c": 0.10168,
    "h": 288.3
  },
  "luminance": 0.00628
}

Semantic roles & 50–950 ramp

primary

#17043F

secondary

#61801E

accent

#FE2ABA

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#040008

muted

#79777B

Preview Lab

Preview with #17043F

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

Preview Lab → · Contrast checker → · Palette generator →