#17072B#17072B

#17072B is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.0% C 0.070 H 300.0°. Best body text is #FFFFFF at 19.06:1 contrast (WCAG AA passes).

Color values

HEX	#17072B
RGB	rgb(23, 7, 43)
HSL	hsl(267, 72%, 10%)
HSV	hsv(267, 84%, 17%)
CMYK	cmyk(46.5%, 83.7%, 0%, 83.1%)
CIE-LAB	lab(4.59, 15.64, -20.08)
CIE-LCH	lch(4.59, 25.45, 307.91°)
OKLab	oklab(18.01% 0.0348 -0.0604)
OKLCH	oklch(18.01% 0.07 300)
XYZ	xyz(0.8653, 0.5085, 2.3376)
Luminance	0.0051 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17072B #1B2B07

analogous

#07092B #17072B #29072B

triadic

#17072B #2B1707 #072B17

tetradic

#17072B #2B0709 #1B2B07 #072B29

square

#17072B #2B0709 #1B2B07 #072B29

split-complementary

#17072B #2B2907 #092B07

monochromatic

#0E041A #0E041A #17072B #331060 #4F1894

Accessibility & contrast

On white

19.06

#17072B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#17072B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17072B

19.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17072B	#FFFFFF	#000000	##FFFFFF
##17072B	1.00	19.06	1.10	19.06
#FFFFFF	19.06	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00102C

Deuteranopia (green-blind)

#000F2A

Tritanopia (blue-blind)

#120F18

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #17072b;
/* rgb */ color: rgb(23, 7, 43);
/* oklch */ color: oklch(18.0% 0.070 300.0);

Tailwind

colors: {
  custom: {
    50: '#554964',
    500: '#17072b',
    950: '#000000',
  },
}

SCSS

$custom: #17072b;
$custom-light: #554964;
$custom-dark: #000000;

JSON

{
  "hex": "#17072b",
  "rgb": {
    "r": 23,
    "g": 7,
    "b": 43
  },
  "hsl": {
    "h": 266.667,
    "s": 72,
    "l": 9.804
  },
  "oklch": {
    "l": 0.18007,
    "c": 0.06973,
    "h": 300
  },
  "luminance": 0.00509
}

Semantic roles & 50–950 ramp

primary

#17072B

secondary

#4B6B23

accent

#EF399E

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#030105

muted

#78777A

Preview Lab

Preview with #17072B

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

Preview Lab → · Contrast checker → · Palette generator →