#1B0D2D#1B0D2D

#1B0D2D is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.9% C 0.062 H 301.1°. Best body text is #FFFFFF at 18.39:1 contrast (WCAG AA passes).

Color values

HEX	#1B0D2D
RGB	rgb(27, 13, 45)
HSL	hsl(266, 55%, 11%)
HSV	hsv(266, 71%, 18%)
CMYK	cmyk(40%, 71.1%, 0%, 82.4%)
CIE-LAB	lab(6.42, 15.42, -18.67)
CIE-LCH	lch(6.42, 24.21, 309.56°)
OKLab	oklab(19.9% 0.0322 -0.0534)
OKLCH	oklch(19.9% 0.062 301.1)
XYZ	xyz(1.0695, 0.7103, 2.5629)
Luminance	0.0071 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0D2D #1F2D0D

analogous

#0D0F2D #1B0D2D #2B0D2D

triadic

#1B0D2D #2D1B0D #0D2D1B

tetradic

#1B0D2D #2D0D0F #1F2D0D #0D2D2B

square

#1B0D2D #2D0D0F #1F2D0D #0D2D2B

split-complementary

#1B0D2D #2D2B0D #0F2D0D

monochromatic

#0E0718 #0E0718 #1B0D2D #371B5C #54288C

Accessibility & contrast

On white

18.39

#1B0D2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#1B0D2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0D2D

18.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0D2D	#FFFFFF	#000000	##FFFFFF
##1B0D2D	1.00	18.39	1.14	18.39
#FFFFFF	18.39	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02142E

Deuteranopia (green-blind)

#05142C

Tritanopia (blue-blind)

#17141B

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #1b0d2d;
/* rgb */ color: rgb(27, 13, 45);
/* oklch */ color: oklch(19.9% 0.062 301.1);

Tailwind

colors: {
  custom: {
    50: '#594c66',
    500: '#1b0d2d',
    950: '#000000',
  },
}

SCSS

$custom: #1b0d2d;
$custom-light: #594c66;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0d2d",
  "rgb": {
    "r": 27,
    "g": 13,
    "b": 45
  },
  "hsl": {
    "h": 266.25,
    "s": 55.172,
    "l": 11.373
  },
  "oklch": {
    "l": 0.19899,
    "c": 0.06239,
    "h": 301.1
  },
  "luminance": 0.0071
}

Semantic roles & 50–950 ramp

primary

#1B0D2D

secondary

#4F682E

accent

#DF499D

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030106

muted

#78777A

Preview Lab

Preview with #1B0D2D

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

Preview Lab → · Contrast checker → · Palette generator →