#17022A#17022A

#17022A is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 16.8% C 0.080 H 304.0°. Best body text is #FFFFFF at 19.47:1 contrast (WCAG AA passes).

Color values

HEX	#17022A
RGB	rgb(23, 2, 42)
HSL	hsl(272, 91%, 9%)
HSV	hsv(272, 95%, 16%)
CMYK	cmyk(45.2%, 95.2%, 0%, 83.5%)
CIE-LAB	lab(3.55, 17.19, -20.97)
CIE-LCH	lch(3.55, 27.12, 309.34°)
OKLab	oklab(16.82% 0.0445 -0.066)
OKLCH	oklch(16.82% 0.08 304)
XYZ	xyz(0.7929, 0.3927, 2.2241)
Luminance	0.0039 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17022A #152A02

analogous

#03022A #17022A #2A0229

triadic

#17022A #2A1702 #022A17

tetradic

#17022A #2A0302 #152A02 #02292A

square

#17022A #2A0302 #152A02 #02292A

split-complementary

#17022A #292A02 #022A03

monochromatic

#10011D #10011D #17022A #370564 #57089F

Accessibility & contrast

On white

19.47

#17022A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#17022A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17022A

19.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17022A	#FFFFFF	#000000	##FFFFFF
##17022A	1.00	19.47	1.08	19.47
#FFFFFF	19.47	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C2B

Deuteranopia (green-blind)

#000D29

Tritanopia (blue-blind)

#130B15

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #17022a;
/* rgb */ color: rgb(23, 2, 42);
/* oklch */ color: oklch(16.8% 0.080 304.0);

Tailwind

colors: {
  custom: {
    50: '#544764',
    500: '#17022a',
    950: '#000000',
  },
}

SCSS

$custom: #17022a;
$custom-light: #544764;
$custom-dark: #000000;

JSON

{
  "hex": "#17022a",
  "rgb": {
    "r": 23,
    "g": 2,
    "b": 42
  },
  "hsl": {
    "h": 271.5,
    "s": 90.909,
    "l": 8.627
  },
  "oklch": {
    "l": 0.16817,
    "c": 0.07956,
    "h": 304
  },
  "luminance": 0.00393
}

Semantic roles & 50–950 ramp

primary

#17022A

secondary

#426F19

accent

#FF298F

background

#F5F4F5

surface

#E8E6EA

border

#C4C2C6

text

#030005

muted

#787779

Preview Lab

Preview with #17022A

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

Preview Lab → · Contrast checker → · Palette generator →