#1D033A#1D033A

#1D033A is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.8% C 0.097 H 298.8°. Best body text is #FFFFFF at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#1D033A
RGB	rgb(29, 3, 58)
HSL	hsl(268, 90%, 12%)
HSV	hsv(268, 95%, 23%)
CMYK	cmyk(50%, 94.8%, 0%, 77.3%)
CIE-LAB	lab(5.71, 26.10, -29.37)
CIE-LCH	lch(5.71, 39.29, 311.63°)
OKLab	oklab(19.76% 0.047 -0.0854)
OKLCH	oklch(19.76% 0.097 298.8)
XYZ	xyz(1.3028, 0.6318, 4.0555)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D033A #203A03

analogous

#03043A #1D033A #39033A

triadic

#1D033A #3A1D03 #033A1D

tetradic

#1D033A #3A0304 #203A03 #033A39

square

#1D033A #3A0304 #203A03 #033A39

split-complementary

#1D033A #3A3903 #043A03

monochromatic

#0F021D #0F021D #1D033A #3A0674 #5709AE

Accessibility & contrast

On white

18.64

#1D033A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#1D033A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D033A

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D033A	#FFFFFF	#000000	##FFFFFF
##1D033A	1.00	18.64	1.13	18.64
#FFFFFF	18.64	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00133B

Deuteranopia (green-blind)

#001239

Tritanopia (blue-blind)

#16121F

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #1d033a;
/* rgb */ color: rgb(29, 3, 58);
/* oklch */ color: oklch(19.8% 0.097 298.8);

Tailwind

colors: {
  custom: {
    50: '#5d4771',
    500: '#1d033a',
    950: '#000000',
  },
}

SCSS

$custom: #1d033a;
$custom-light: #5d4771;
$custom-dark: #000000;

JSON

{
  "hex": "#1d033a",
  "rgb": {
    "r": 29,
    "g": 3,
    "b": 58
  },
  "hsl": {
    "h": 268.364,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.19755,
    "c": 0.09746,
    "h": 298.8
  },
  "luminance": 0.00632
}

Semantic roles & 50–950 ramp

primary

#1D033A

secondary

#4F7D1C

accent

#FF299A

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#040007

muted

#79777A

Preview Lab

Preview with #1D033A

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

Preview Lab → · Contrast checker → · Palette generator →