#1D052A#1D052A

#1D052A is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.5% C 0.074 H 311.2°. Best body text is #FFFFFF at 18.96:1 contrast (WCAG AA passes).

Color values

HEX	#1D052A
RGB	rgb(29, 5, 42)
HSL	hsl(279, 79%, 9%)
HSV	hsv(279, 88%, 16%)
CMYK	cmyk(31%, 88.1%, 0%, 83.5%)
CIE-LAB	lab(4.85, 18.91, -18.87)
CIE-LCH	lch(4.85, 26.72, 315.06°)
OKLab	oklab(18.45% 0.0491 -0.056)
OKLCH	oklch(18.45% 0.074 311.2)
XYZ	xyz(0.9788, 0.5369, 2.2421)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D052A #122A05

analogous

#0B052A #1D052A #2A0525

triadic

#1D052A #2A1D05 #052A1D

tetradic

#1D052A #2A0B05 #122A05 #05252A

square

#1D052A #2A0B05 #122A05 #05252A

split-complementary

#1D052A #252A05 #052A0B

monochromatic

#13031B #13031B #1D052A #430C61 #691297

Accessibility & contrast

On white

18.96

#1D052A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#1D052A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D052A

18.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D052A	#FFFFFF	#000000	##FFFFFF
##1D052A	1.00	18.96	1.11	18.96
#FFFFFF	18.96	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F2B

Deuteranopia (green-blind)

#021129

Tritanopia (blue-blind)

#1B0D16

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #1d052a;
/* rgb */ color: rgb(29, 5, 42);
/* oklch */ color: oklch(18.5% 0.074 311.2);

Tailwind

colors: {
  custom: {
    50: '#5a4864',
    500: '#1d052a',
    950: '#000000',
  },
}

SCSS

$custom: #1d052a;
$custom-light: #5a4864;
$custom-dark: #000000;

JSON

{
  "hex": "#1d052a",
  "rgb": {
    "r": 29,
    "g": 5,
    "b": 42
  },
  "hsl": {
    "h": 278.919,
    "s": 78.723,
    "l": 9.216
  },
  "oklch": {
    "l": 0.18455,
    "c": 0.07448,
    "h": 311.2
  },
  "luminance": 0.00537
}

Semantic roles & 50–950 ramp

primary

#1D052A

secondary

#3A6C1F

accent

#F53377

background

#F5F4F5

surface

#E9E6EA

border

#C5C2C6

text

#040005

muted

#797779

Preview Lab

Preview with #1D052A

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

Preview Lab → · Contrast checker → · Palette generator →