#1D0B4A#1D0B4A

#1D0B4A is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.7% C 0.107 H 287.6°. Best body text is #FFFFFF at 17.51:1 contrast (WCAG AA passes).

Color values

HEX	#1D0B4A
RGB	rgb(29, 11, 74)
HSL	hsl(257, 74%, 17%)
HSV	hsv(257, 85%, 29%)
CMYK	cmyk(60.8%, 85.1%, 0%, 71%)
CIE-LAB	lab(8.95, 27.25, -35.43)
CIE-LCH	lch(8.95, 44.70, 307.56°)
OKLab	oklab(22.73% 0.0323 -0.102)
OKLCH	oklch(22.73% 0.107 287.6)
XYZ	xyz(1.8620, 0.9949, 6.5712)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0B4A #384A0B

analogous

#0B194A #1D0B4A #3D0B4A

triadic

#1D0B4A #4A1D0B #0B4A1D

tetradic

#1D0B4A #4A0B19 #384A0B #0B4A3D

square

#1D0B4A #4A0B19 #384A0B #0B4A3D

split-complementary

#1D0B4A #4A3D0B #194A0B

monochromatic

#0A041B #0A041B #1D0B4A #32137F #471BB5

Accessibility & contrast

On white

17.51

#1D0B4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#1D0B4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0B4A

17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0B4A	#FFFFFF	#000000	##FFFFFF
##1D0B4A	1.00	17.51	1.20	17.51
#FFFFFF	17.51	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4C

Deuteranopia (green-blind)

#001849

Tritanopia (blue-blind)

#0A1D2A

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #1d0b4a;
/* rgb */ color: rgb(29, 11, 74);
/* oklch */ color: oklch(22.7% 0.107 287.6);

Tailwind

colors: {
  custom: {
    50: '#604c7d',
    500: '#1d0b4a',
    950: '#000000',
  },
}

SCSS

$custom: #1d0b4a;
$custom-light: #604c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0b4a",
  "rgb": {
    "r": 29,
    "g": 11,
    "b": 74
  },
  "hsl": {
    "h": 257.143,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.22734,
    "c": 0.10698,
    "h": 287.6
  },
  "luminance": 0.00995
}

Semantic roles & 50–950 ramp

primary

#1D0B4A

secondary

#6C862B

accent

#F137BC

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#05010A

muted

#79777C

Preview Lab

Preview with #1D0B4A

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

Preview Lab → · Contrast checker → · Palette generator →