#1D043A#1D043A

#1D043A is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.9% C 0.096 H 298.4°. Best body text is #FFFFFF at 18.57:1 contrast (WCAG AA passes).

Color values

HEX	#1D043A
RGB	rgb(29, 4, 58)
HSL	hsl(268, 87%, 12%)
HSV	hsv(268, 93%, 23%)
CMYK	cmyk(50%, 93.1%, 0%, 77.3%)
CIE-LAB	lab(5.90, 25.58, -29.05)
CIE-LCH	lch(5.90, 38.71, 311.37°)
OKLab	oklab(19.92% 0.0456 -0.0843)
OKLCH	oklch(19.92% 0.096 298.4)
XYZ	xyz(1.3136, 0.6535, 4.0591)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D043A #213A04

analogous

#04063A #1D043A #38043A

triadic

#1D043A #3A1D04 #043A1D

tetradic

#1D043A #3A0406 #213A04 #043A38

square

#1D043A #3A0406 #213A04 #043A38

split-complementary

#1D043A #3A3804 #063A04

monochromatic

#0E021D #0E021D #1D043A #3A0873 #560CAD

Accessibility & contrast

On white

18.57

#1D043A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#1D043A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D043A

18.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D043A	#FFFFFF	#000000	##FFFFFF
##1D043A	1.00	18.57	1.13	18.57
#FFFFFF	18.57	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00133B

Deuteranopia (green-blind)

#001239

Tritanopia (blue-blind)

#16131F

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #1d043a;
/* rgb */ color: rgb(29, 4, 58);
/* oklch */ color: oklch(19.9% 0.096 298.4);

Tailwind

colors: {
  custom: {
    50: '#5d4771',
    500: '#1d043a',
    950: '#000000',
  },
}

SCSS

$custom: #1d043a;
$custom-light: #5d4771;
$custom-dark: #000000;

JSON

{
  "hex": "#1d043a",
  "rgb": {
    "r": 29,
    "g": 4,
    "b": 58
  },
  "hsl": {
    "h": 267.778,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.19922,
    "c": 0.0958,
    "h": 298.4
  },
  "luminance": 0.00654
}

Semantic roles & 50–950 ramp

primary

#1D043A

secondary

#507C1E

accent

#FD2B9C

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#040007

muted

#79777A

Preview Lab

Preview with #1D043A

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

Preview Lab → · Contrast checker → · Palette generator →