#1D0B56#1D0B56

#1D0B56 is a very dark, vivid violet. Relative luminance 0.012; OKLCH L 24.1% C 0.123 H 283.3°. Best body text is #FFFFFF at 17.01:1 contrast (WCAG AA passes).

Color values

HEX	#1D0B56
RGB	rgb(29, 11, 86)
HSL	hsl(254, 77%, 19%)
HSV	hsv(254, 87%, 34%)
CMYK	cmyk(66.3%, 87.2%, 0%, 66.3%)
CIE-LAB	lab(10.35, 31.16, -41.39)
CIE-LCH	lch(10.35, 51.80, 306.97°)
OKLab	oklab(24.13% 0.0281 -0.1193)
OKLCH	oklch(24.13% 0.123 283.3)
XYZ	xyz(2.3056, 1.1723, 8.9071)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0B56 #44560B

analogous

#0B1F56 #1D0B56 #430B56

triadic

#1D0B56 #561D0B #0B561D

tetradic

#1D0B56 #560B1F #44560B #0B5643

square

#1D0B56 #560B1F #44560B #0B5643

split-complementary

#1D0B56 #56430B #1F560B

monochromatic

#09031B #0B0420 #1D0B56 #2F128C #4219C3

Accessibility & contrast

On white

17.01

#1D0B56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#1D0B56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0B56

17.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0B56	#FFFFFF	#000000	##FFFFFF
##1D0B56	1.00	17.01	1.23	17.01
#FFFFFF	17.01	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E58

Deuteranopia (green-blind)

#001A55

Tritanopia (blue-blind)

#002231

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #1d0b56;
/* rgb */ color: rgb(29, 11, 86);
/* oklch */ color: oklch(24.1% 0.123 283.3);

Tailwind

colors: {
  custom: {
    50: '#624d87',
    500: '#1d0b56',
    950: '#000000',
  },
}

SCSS

$custom: #1d0b56;
$custom-light: #624d87;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0b56",
  "rgb": {
    "r": 29,
    "g": 11,
    "b": 86
  },
  "hsl": {
    "h": 254.4,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.24129,
    "c": 0.12261,
    "h": 283.3
  },
  "luminance": 0.01172
}

Semantic roles & 50–950 ramp

primary

#1D0B56

secondary

#79912B

accent

#F434C6

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#06010B

muted

#7A777C

Preview Lab

Preview with #1D0B56

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

Preview Lab → · Contrast checker → · Palette generator →