#17012A#17012A

#17012A is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 16.6% C 0.082 H 304.6°. Best body text is #FFFFFF at 19.55:1 contrast (WCAG AA passes).

Color values

HEX	#17012A
RGB	rgb(23, 1, 42)
HSL	hsl(272, 95%, 8%)
HSV	hsv(272, 98%, 16%)
CMYK	cmyk(45.2%, 97.6%, 0%, 83.5%)
CIE-LAB	lab(3.35, 17.59, -21.28)
CIE-LCH	lch(3.35, 27.61, 309.58°)
OKLab	oklab(16.58% 0.0466 -0.0676)
OKLCH	oklch(16.58% 0.082 304.6)
XYZ	xyz(0.7820, 0.3710, 2.2205)
Luminance	0.0037 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17012A #142A01

analogous

#02012A #17012A #2A0128

triadic

#17012A #2A1701 #012A17

tetradic

#17012A #2A0201 #142A01 #01282A

square

#17012A #2A0201 #142A01 #01282A

split-complementary

#17012A #282A01 #012A02

monochromatic

#10011E #10011E #17012A #380266 #5804A2

Accessibility & contrast

On white

19.55

#17012A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#17012A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17012A

19.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17012A	#FFFFFF	#000000	##FFFFFF
##17012A	1.00	19.55	1.07	19.55
#FFFFFF	19.55	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C2B

Deuteranopia (green-blind)

#000C29

Tritanopia (blue-blind)

#130A15

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #17012a;
/* rgb */ color: rgb(23, 1, 42);
/* oklch */ color: oklch(16.6% 0.082 304.6);

Tailwind

colors: {
  custom: {
    50: '#544664',
    500: '#17012a',
    950: '#000000',
  },
}

SCSS

$custom: #17012a;
$custom-light: #544664;
$custom-dark: #000000;

JSON

{
  "hex": "#17012a",
  "rgb": {
    "r": 23,
    "g": 1,
    "b": 42
  },
  "hsl": {
    "h": 272.195,
    "s": 95.349,
    "l": 8.431
  },
  "oklch": {
    "l": 0.16581,
    "c": 0.08211,
    "h": 304.6
  },
  "luminance": 0.00371
}

Semantic roles & 50–950 ramp

primary

#17012A

secondary

#407016

accent

#FF298C

background

#F5F3F5

surface

#E8E5EA

border

#C4C1C6

text

#030005

muted

#787779

Preview Lab

Preview with #17012A

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

Preview Lab → · Contrast checker → · Palette generator →