#1B092A#1B092A

#1B092A is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 18.9% C 0.065 H 306.2°. Best body text is #FFFFFF at 18.76:1 contrast (WCAG AA passes).

Color values

HEX	#1B092A
RGB	rgb(27, 9, 42)
HSL	hsl(273, 65%, 10%)
HSV	hsv(273, 79%, 16%)
CMYK	cmyk(35.7%, 78.6%, 0%, 83.5%)
CIE-LAB	lab(5.38, 16.21, -18.05)
CIE-LCH	lch(5.38, 24.26, 311.91°)
OKLab	oklab(18.89% 0.0387 -0.0528)
OKLCH	oklch(18.89% 0.065 306.2)
XYZ	xyz(0.9675, 0.5956, 2.2540)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.09

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B092A #182A09

analogous

#0A092A #1B092A #2A0929

triadic

#1B092A #2A1B09 #092A1B

tetradic

#1B092A #2A0A09 #182A09 #09292A

square

#1B092A #2A0A09 #182A09 #09292A

split-complementary

#1B092A #292A09 #092A0A

monochromatic

#100519 #100519 #1B092A #3B145C #5C1F8F

Accessibility & contrast

On white

18.76

#1B092A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#1B092A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B092A

18.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B092A	#FFFFFF	#000000	##FFFFFF
##1B092A	1.00	18.76	1.12	18.76
#FFFFFF	18.76	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112B

Deuteranopia (green-blind)

#041229

Tritanopia (blue-blind)

#181018

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #1b092a;
/* rgb */ color: rgb(27, 9, 42);
/* oklch */ color: oklch(18.9% 0.065 306.2);

Tailwind

colors: {
  custom: {
    50: '#584a63',
    500: '#1b092a',
    950: '#000000',
  },
}

SCSS

$custom: #1b092a;
$custom-light: #584a63;
$custom-dark: #000000;

JSON

{
  "hex": "#1b092a",
  "rgb": {
    "r": 27,
    "g": 9,
    "b": 42
  },
  "hsl": {
    "h": 272.727,
    "s": 64.706,
    "l": 10
  },
  "oklch": {
    "l": 0.18894,
    "c": 0.06545,
    "h": 306.2
  },
  "luminance": 0.00596
}

Semantic roles & 50–950 ramp

primary

#1B092A

secondary

#446827

accent

#E8408C

background

#F5F4F5

surface

#E9E7EA

border

#C5C3C6

text

#030105

muted

#787779

Preview Lab

Preview with #1B092A

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

Preview Lab → · Contrast checker → · Palette generator →