#17012C#17012C

#17012C is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 16.8% C 0.084 H 302.7°. Best body text is #FFFFFF at 19.49:1 contrast (WCAG AA passes).

Color values

HEX	#17012C
RGB	rgb(23, 1, 44)
HSL	hsl(271, 96%, 9%)
HSV	hsv(271, 98%, 17%)
CMYK	cmyk(47.7%, 97.7%, 0%, 82.7%)
CIE-LAB	lab(3.48, 18.52, -22.59)
CIE-LCH	lch(3.48, 29.21, 309.35°)
OKLab	oklab(16.81% 0.0456 -0.0709)
OKLCH	oklch(16.81% 0.084 302.7)
XYZ	xyz(0.8187, 0.3857, 2.4137)
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

#17012C #162C01

analogous

#02012C #17012C #2C012C

triadic

#17012C #2C1701 #012C17

tetradic

#17012C #2C0201 #162C01 #012C2C

square

#17012C #2C0201 #162C01 #012C2C

split-complementary

#17012C #2C2C01 #012C02

monochromatic

#10011E #10011E #17012C #360268 #5604A4

Accessibility & contrast

On white

19.49

#17012C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#17012C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17012C

19.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17012C	#FFFFFF	#000000	##FFFFFF
##17012C	1.00	19.49	1.08	19.49
#FFFFFF	19.49	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C2D

Deuteranopia (green-blind)

#000C2B

Tritanopia (blue-blind)

#120B16

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #17012c;
/* rgb */ color: rgb(23, 1, 44);
/* oklch */ color: oklch(16.8% 0.084 302.7);

Tailwind

colors: {
  custom: {
    50: '#554665',
    500: '#17012c',
    950: '#000000',
  },
}

SCSS

$custom: #17012c;
$custom-light: #554665;
$custom-dark: #000000;

JSON

{
  "hex": "#17012c",
  "rgb": {
    "r": 23,
    "g": 1,
    "b": 44
  },
  "hsl": {
    "h": 270.698,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.16812,
    "c": 0.08435,
    "h": 302.7
  },
  "luminance": 0.00386
}

Semantic roles & 50–950 ramp

primary

#17012C

secondary

#437217

accent

#FF2991

background

#F5F3F6

surface

#E9E5EB

border

#C5C1C6

text

#030005

muted

#78777A

Preview Lab

Preview with #17012C

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

Preview Lab → · Contrast checker → · Palette generator →