#1B0933#1B0933

#1B0933 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.7% C 0.078 H 298.6°. Best body text is #FFFFFF at 18.53:1 contrast (WCAG AA passes).

Color values

HEX	#1B0933
RGB	rgb(27, 9, 51)
HSL	hsl(266, 70%, 12%)
HSV	hsv(266, 82%, 20%)
CMYK	cmyk(47.1%, 82.4%, 0%, 80%)
CIE-LAB	lab(6.03, 19.74, -23.74)
CIE-LCH	lch(6.03, 30.87, 309.74°)
OKLab	oklab(19.74% 0.0374 -0.0687)
OKLCH	oklch(19.74% 0.078 298.6)
XYZ	xyz(1.1471, 0.6674, 3.1997)
Luminance	0.0067 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0933 #213309

analogous

#090C33 #1B0933 #300933

triadic

#1B0933 #331B09 #09331B

tetradic

#1B0933 #33090C #213309 #093330

square

#1B0933 #33090C #213309 #093330

split-complementary

#1B0933 #333009 #0C3309

monochromatic

#0E051A #0E051A #1B0933 #371267 #521B9B

Accessibility & contrast

On white

18.53

#1B0933 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#1B0933 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0933

18.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0933	#FFFFFF	#000000	##FFFFFF
##1B0933	1.00	18.53	1.13	18.53
#FFFFFF	18.53	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001334

Deuteranopia (green-blind)

#001332

Tritanopia (blue-blind)

#15131D

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #1b0933;
/* rgb */ color: rgb(27, 9, 51);
/* oklch */ color: oklch(19.7% 0.078 298.6);

Tailwind

colors: {
  custom: {
    50: '#5a4a6b',
    500: '#1b0933',
    950: '#000000',
  },
}

SCSS

$custom: #1b0933;
$custom-light: #5a4a6b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0933",
  "rgb": {
    "r": 27,
    "g": 9,
    "b": 51
  },
  "hsl": {
    "h": 265.714,
    "s": 70,
    "l": 11.765
  },
  "oklch": {
    "l": 0.19735,
    "c": 0.0782,
    "h": 298.6
  },
  "luminance": 0.00667
}

Semantic roles & 50–950 ramp

primary

#1B0933

secondary

#517127

accent

#ED3BA1

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040106

muted

#79777A

Preview Lab

Preview with #1B0933

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

Preview Lab → · Contrast checker → · Palette generator →