#12001F#12001F

#12001F is a very dark, moderate violet. Relative luminance 0.002; OKLCH L 14.1% C 0.072 H 309.1°. Best body text is #FFFFFF at 20.08:1 contrast (WCAG AA passes).

Color values

HEX	#12001F
RGB	rgb(18, 0, 31)
HSL	hsl(275, 100%, 6%)
HSV	hsv(275, 100%, 12%)
CMYK	cmyk(41.9%, 100%, 0%, 87.8%)
CIE-LAB	lab(2.06, 11.49, -14.74)
CIE-LCH	lch(2.06, 18.69, 307.93°)
OKLab	oklab(14.14% 0.0453 -0.0557)
OKLCH	oklch(14.14% 0.072 309.1)
XYZ	xyz(0.4967, 0.2275, 1.3138)
Luminance	0.0023 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12001F #0D1F00

analogous

#02001F #12001F #1F001C

triadic

#12001F #1F1200 #001F12

tetradic

#12001F #1F0200 #0D1F00 #001C1F

square

#12001F #1F0200 #0D1F00 #001C1F

split-complementary

#12001F #1C1F00 #001F02

monochromatic

#12001F #12001F #12001F #36005C #590099

Accessibility & contrast

On white

20.08

#12001F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#12001F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12001F

20.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12001F	#FFFFFF	#000000	##FFFFFF
##12001F	1.00	20.08	1.05	20.08
#FFFFFF	20.08	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000720

Deuteranopia (green-blind)

#00081E

Tritanopia (blue-blind)

#10050D

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #12001f;
/* rgb */ color: rgb(18, 0, 31);
/* oklch */ color: oklch(14.1% 0.072 309.1);

Tailwind

colors: {
  custom: {
    50: '#4f465a',
    500: '#12001f',
    950: '#000000',
  },
}

SCSS

$custom: #12001f;
$custom-light: #4f465a;
$custom-dark: #000000;

JSON

{
  "hex": "#12001f",
  "rgb": {
    "r": 18,
    "g": 0,
    "b": 31
  },
  "hsl": {
    "h": 274.839,
    "s": 100,
    "l": 6.078
  },
  "oklch": {
    "l": 0.14139,
    "c": 0.07183,
    "h": 309.1
  },
  "luminance": 0.00228
}

Semantic roles & 50–950 ramp

primary

#12001F

secondary

#366812

accent

#FF2983

background

#F4F3F5

surface

#E7E5E9

border

#C3C1C5

text

#020004

muted

#787779

Preview Lab

Preview with #12001F

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

Preview Lab → · Contrast checker → · Palette generator →