#10001F#10001F

#10001F is a very dark, moderate violet. Relative luminance 0.002; OKLCH L 13.8% C 0.071 H 305.7°. Best body text is #FFFFFF at 20.16:1 contrast (WCAG AA passes).

Color values

HEX	#10001F
RGB	rgb(16, 0, 31)
HSL	hsl(271, 100%, 6%)
HSV	hsv(271, 100%, 12%)
CMYK	cmyk(48.4%, 100%, 0%, 87.8%)
CIE-LAB	lab(1.89, 10.74, -15.01)
CIE-LCH	lch(1.89, 18.46, 305.59°)
OKLab	oklab(13.77% 0.0415 -0.0579)
OKLCH	oklch(13.77% 0.071 305.7)
XYZ	xyz(0.4610, 0.2091, 1.3121)
Luminance	0.0021 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10001F #0F1F00

analogous

#01001F #10001F #1F001E

triadic

#10001F #1F1000 #001F10

tetradic

#10001F #1F0100 #0F1F00 #001E1F

square

#10001F #1F0100 #0F1F00 #001E1F

split-complementary

#10001F #1E1F00 #001F01

monochromatic

#10001F #10001F #10001F #30005C #4F0099

Accessibility & contrast

On white

20.16

#10001F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#10001F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10001F

20.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10001F	#FFFFFF	#000000	##FFFFFF
##10001F	1.00	20.16	1.04	20.16
#FFFFFF	20.16	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000620

Deuteranopia (green-blind)

#00071E

Tritanopia (blue-blind)

#0D050D

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #10001f;
/* rgb */ color: rgb(16, 0, 31);
/* oklch */ color: oklch(13.8% 0.071 305.7);

Tailwind

colors: {
  custom: {
    50: '#4e465a',
    500: '#10001f',
    950: '#000000',
  },
}

SCSS

$custom: #10001f;
$custom-light: #4e465a;
$custom-dark: #000000;

JSON

{
  "hex": "#10001f",
  "rgb": {
    "r": 16,
    "g": 0,
    "b": 31
  },
  "hsl": {
    "h": 270.968,
    "s": 100,
    "l": 6.078
  },
  "oklch": {
    "l": 0.13766,
    "c": 0.07124,
    "h": 305.7
  },
  "luminance": 0.00209
}

Semantic roles & 50–950 ramp

primary

#10001F

secondary

#3C6812

accent

#FF2990

background

#F4F3F5

surface

#E7E5E9

border

#C3C1C5

text

#010004

muted

#777779

Preview Lab

Preview with #10001F

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

Preview Lab → · Contrast checker → · Palette generator →