#17073C#17073C

#17073C is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.8% C 0.093 H 288.7°. Best body text is #FFFFFF at 18.55:1 contrast (WCAG AA passes).

Color values

HEX	#17073C
RGB	rgb(23, 7, 60)
HSL	hsl(258, 79%, 13%)
HSV	hsv(258, 88%, 24%)
CMYK	cmyk(61.7%, 88.3%, 0%, 76.5%)
CIE-LAB	lab(5.96, 23.18, -30.43)
CIE-LCH	lch(5.96, 38.25, 307.30°)
OKLab	oklab(19.85% 0.03 -0.0885)
OKLCH	oklch(19.85% 0.093 288.7)
XYZ	xyz(1.2447, 0.6603, 4.3360)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Night Blue

#040348

ΔE00 4.41

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17073C #2C3C07

analogous

#07113C #17073C #31073C

triadic

#17073C #3C1707 #073C17

tetradic

#17073C #3C0711 #2C3C07 #073C31

square

#17073C #3C0711 #2C3C07 #073C31

split-complementary

#17073C #3C3107 #113C07

monochromatic

#0B031B #0B031B #17073C #2C0D73 #4114AA

Accessibility & contrast

On white

18.55

#17073C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#17073C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17073C

18.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17073C	#FFFFFF	#000000	##FFFFFF
##17073C	1.00	18.55	1.13	18.55
#FFFFFF	18.55	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00143D

Deuteranopia (green-blind)

#00123B

Tritanopia (blue-blind)

#081621

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #17073c;
/* rgb */ color: rgb(23, 7, 60);
/* oklch */ color: oklch(19.8% 0.093 288.7);

Tailwind

colors: {
  custom: {
    50: '#594972',
    500: '#17073c',
    950: '#000000',
  },
}

SCSS

$custom: #17073c;
$custom-light: #594972;
$custom-dark: #000000;

JSON

{
  "hex": "#17073c",
  "rgb": {
    "r": 23,
    "g": 7,
    "b": 60
  },
  "hsl": {
    "h": 258.113,
    "s": 79.104,
    "l": 13.137
  },
  "oklch": {
    "l": 0.19847,
    "c": 0.09347,
    "h": 288.7
  },
  "luminance": 0.0066
}

Semantic roles & 50–950 ramp

primary

#17073C

secondary

#617B23

accent

#F632BB

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #17073C

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

Preview Lab → · Contrast checker → · Palette generator →