#1D0B40#1D0B40

#1D0B40 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.6% C 0.093 H 292.3°. Best body text is #FFFFFF at 17.88:1 contrast (WCAG AA passes).

Color values

HEX	#1D0B40
RGB	rgb(29, 11, 64)
HSL	hsl(260, 71%, 15%)
HSV	hsv(260, 83%, 25%)
CMYK	cmyk(54.7%, 82.8%, 0%, 74.9%)
CIE-LAB	lab(7.87, 23.97, -30.17)
CIE-LCH	lch(7.87, 38.53, 308.47°)
OKLab	oklab(21.64% 0.0354 -0.0865)
OKLCH	oklch(21.64% 0.094 292.3)
XYZ	xyz(1.5515, 0.8707, 4.9358)
Luminance	0.0087 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0B40 #2E400B

analogous

#0B1440 #1D0B40 #380B40

triadic

#1D0B40 #401D0B #0B401D

tetradic

#1D0B40 #400B14 #2E400B #0B4038

square

#1D0B40 #400B14 #2E400B #0B4038

split-complementary

#1D0B40 #40380B #14400B

monochromatic

#0C041A #0C041A #1D0B40 #351474 #4C1DA8

Accessibility & contrast

On white

17.88

#1D0B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#1D0B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0B40

17.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0B40	#FFFFFF	#000000	##FFFFFF
##1D0B40	1.00	17.88	1.17	17.88
#FFFFFF	17.88	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001842

Deuteranopia (green-blind)

#00163F

Tritanopia (blue-blind)

#121924

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #1d0b40;
/* rgb */ color: rgb(29, 11, 64);
/* oklch */ color: oklch(21.6% 0.093 292.3);

Tailwind

colors: {
  custom: {
    50: '#5e4c75',
    500: '#1d0b40',
    950: '#000000',
  },
}

SCSS

$custom: #1d0b40;
$custom-light: #5e4c75;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0b40",
  "rgb": {
    "r": 29,
    "g": 11,
    "b": 64
  },
  "hsl": {
    "h": 260.377,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.21641,
    "c": 0.0935,
    "h": 292.3
  },
  "luminance": 0.00871
}

Semantic roles & 50–950 ramp

primary

#1D0B40

secondary

#617D2A

accent

#ED3AB1

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #1D0B40

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

Preview Lab → · Contrast checker → · Palette generator →