#1B0432#1B0432

#1B0432 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.7% C 0.086 H 301.7°. Best body text is #FFFFFF at 18.92:1 contrast (WCAG AA passes).

Color values

HEX	#1B0432
RGB	rgb(27, 4, 50)
HSL	hsl(270, 85%, 11%)
HSV	hsv(270, 92%, 20%)
CMYK	cmyk(46%, 92%, 0%, 80.4%)
CIE-LAB	lab(4.97, 21.71, -24.70)
CIE-LCH	lch(4.97, 32.88, 311.32°)
OKLab	oklab(18.74% 0.0451 -0.073)
OKLCH	oklch(18.74% 0.086 301.7)
XYZ	xyz(1.0710, 0.5501, 3.0668)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0432 #1B3204

analogous

#040432 #1B0432 #320432

triadic

#1B0432 #321B04 #04321B

tetradic

#1B0432 #320404 #1B3204 #043232

square

#1B0432 #320404 #1B3204 #043232

split-complementary

#1B0432 #323204 #043204

monochromatic

#0F021C #0F021C #1B0432 #3A096B #580DA3

Accessibility & contrast

On white

18.92

#1B0432 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#1B0432 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0432

18.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0432	#FFFFFF	#000000	##FFFFFF
##1B0432	1.00	18.92	1.11	18.92
#FFFFFF	18.92	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001033

Deuteranopia (green-blind)

#001131

Tritanopia (blue-blind)

#16101A

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #1b0432;
/* rgb */ color: rgb(27, 4, 50);
/* oklch */ color: oklch(18.7% 0.086 301.7);

Tailwind

colors: {
  custom: {
    50: '#5a476a',
    500: '#1b0432',
    950: '#000000',
  },
}

SCSS

$custom: #1b0432;
$custom-light: #5a476a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0432",
  "rgb": {
    "r": 27,
    "g": 4,
    "b": 50
  },
  "hsl": {
    "h": 270,
    "s": 85.185,
    "l": 10.588
  },
  "oklch": {
    "l": 0.18743,
    "c": 0.08578,
    "h": 301.7
  },
  "luminance": 0.0055
}

Semantic roles & 50–950 ramp

primary

#1B0432

secondary

#49741D

accent

#FB2C94

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1B0432

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

Preview Lab → · Contrast checker → · Palette generator →