#1D092B#1D092B

#1D092B is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.3% C 0.068 H 308.4°. Best body text is #FFFFFF at 18.65:1 contrast (WCAG AA passes).

Color values

HEX	#1D092B
RGB	rgb(29, 9, 43)
HSL	hsl(275, 65%, 10%)
HSV	hsv(275, 79%, 17%)
CMYK	cmyk(32.6%, 79.1%, 0%, 83.1%)
CIE-LAB	lab(5.70, 17.48, -18.29)
CIE-LCH	lch(5.70, 25.30, 313.71°)
OKLab	oklab(19.29% 0.042 -0.0529)
OKLCH	oklch(19.29% 0.068 308.4)
XYZ	xyz(1.0403, 0.6310, 2.3520)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D092B #172B09

analogous

#0C092B #1D092B #2B0928

triadic

#1D092B #2B1D09 #092B1D

tetradic

#1D092B #2B0C09 #172B09 #09282B

square

#1D092B #2B0C09 #172B09 #09282B

split-complementary

#1D092B #282B09 #092B0C

monochromatic

#110519 #110519 #1D092B #3F145E #611E90

Accessibility & contrast

On white

18.65

#1D092B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#1D092B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D092B

18.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D092B	#FFFFFF	#000000	##FFFFFF
##1D092B	1.00	18.65	1.13	18.65
#FFFFFF	18.65	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00122C

Deuteranopia (green-blind)

#04132A

Tritanopia (blue-blind)

#1B1018

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #1d092b;
/* rgb */ color: rgb(29, 9, 43);
/* oklch */ color: oklch(19.3% 0.068 308.4);

Tailwind

colors: {
  custom: {
    50: '#5a4a64',
    500: '#1d092b',
    950: '#000000',
  },
}

SCSS

$custom: #1d092b;
$custom-light: #5a4a64;
$custom-dark: #000000;

JSON

{
  "hex": "#1d092b",
  "rgb": {
    "r": 29,
    "g": 9,
    "b": 43
  },
  "hsl": {
    "h": 275.294,
    "s": 65.385,
    "l": 10.196
  },
  "oklch": {
    "l": 0.19287,
    "c": 0.06758,
    "h": 308.4
  },
  "luminance": 0.00631
}

Semantic roles & 50–950 ramp

primary

#1D092B

secondary

#426927

accent

#E83F85

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040105

muted

#79777A

Preview Lab

Preview with #1D092B

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

Preview Lab → · Contrast checker → · Palette generator →