#1D0B52#1D0B52

#1D0B52 is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.7% C 0.117 H 284.6°. Best body text is #FFFFFF at 17.18:1 contrast (WCAG AA passes).

Color values

HEX	#1D0B52
RGB	rgb(29, 11, 82)
HSL	hsl(255, 76%, 18%)
HSV	hsv(255, 87%, 32%)
CMYK	cmyk(64.6%, 86.6%, 0%, 67.8%)
CIE-LAB	lab(9.87, 29.86, -39.44)
CIE-LCH	lch(9.87, 49.47, 307.13°)
OKLab	oklab(23.66% 0.0296 -0.1137)
OKLCH	oklch(23.66% 0.117 284.6)
XYZ	xyz(2.1489, 1.1096, 8.0819)
Luminance	0.0111 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0B52 #40520B

analogous

#0B1C52 #1D0B52 #400B52

triadic

#1D0B52 #521D0B #0B521D

tetradic

#1D0B52 #520B1C #40520B #0B5240

square

#1D0B52 #520B1C #40520B #0B5240

split-complementary

#1D0B52 #52400B #1C520B

monochromatic

#0A041B #0A041C #1D0B52 #301288 #4319BE

Accessibility & contrast

On white

17.18

#1D0B52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#1D0B52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0B52

17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0B52	#FFFFFF	#000000	##FFFFFF
##1D0B52	1.00	17.18	1.22	17.18
#FFFFFF	17.18	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D54

Deuteranopia (green-blind)

#001951

Tritanopia (blue-blind)

#00202F

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #1d0b52;
/* rgb */ color: rgb(29, 11, 82);
/* oklch */ color: oklch(23.7% 0.117 284.6);

Tailwind

colors: {
  custom: {
    50: '#614d83',
    500: '#1d0b52',
    950: '#000000',
  },
}

SCSS

$custom: #1d0b52;
$custom-light: #614d83;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0b52",
  "rgb": {
    "r": 29,
    "g": 11,
    "b": 82
  },
  "hsl": {
    "h": 255.211,
    "s": 76.344,
    "l": 18.235
  },
  "oklch": {
    "l": 0.23655,
    "c": 0.11746,
    "h": 284.6
  },
  "luminance": 0.0111
}

Semantic roles & 50–950 ramp

primary

#1D0B52

secondary

#758E2B

accent

#F335C3

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#05010B

muted

#7A777C

Preview Lab

Preview with #1D0B52

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

Preview Lab → · Contrast checker → · Palette generator →