#1D0B4E#1D0B4E

#1D0B4E is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.2% C 0.112 H 286.0°. Best body text is #FFFFFF at 17.35:1 contrast (WCAG AA passes).

Color values

HEX	#1D0B4E
RGB	rgb(29, 11, 78)
HSL	hsl(256, 75%, 17%)
HSV	hsv(256, 86%, 31%)
CMYK	cmyk(62.8%, 85.9%, 0%, 69.4%)
CIE-LAB	lab(9.41, 28.56, -37.46)
CIE-LCH	lch(9.41, 47.10, 307.32°)
OKLab	oklab(23.19% 0.031 -0.1079)
OKLCH	oklch(23.19% 0.112 286)
XYZ	xyz(2.0011, 1.0505, 7.3036)
Luminance	0.0105 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0B4E #3C4E0B

analogous

#0B1B4E #1D0B4E #3E0B4E

triadic

#1D0B4E #4E1D0B #0B4E1D

tetradic

#1D0B4E #4E0B1B #3C4E0B #0B4E3E

square

#1D0B4E #4E0B1B #3C4E0B #0B4E3E

split-complementary

#1D0B4E #4E3E0B #1B4E0B

monochromatic

#0A041B #0A041B #1D0B4E #311384 #451AB9

Accessibility & contrast

On white

17.35

#1D0B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#1D0B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0B4E

17.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0B4E	#FFFFFF	#000000	##FFFFFF
##1D0B4E	1.00	17.35	1.21	17.35
#FFFFFF	17.35	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C50

Deuteranopia (green-blind)

#00184D

Tritanopia (blue-blind)

#051F2C

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #1d0b4e;
/* rgb */ color: rgb(29, 11, 78);
/* oklch */ color: oklch(23.2% 0.112 286.0);

Tailwind

colors: {
  custom: {
    50: '#604c80',
    500: '#1d0b4e',
    950: '#000000',
  },
}

SCSS

$custom: #1d0b4e;
$custom-light: #604c80;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0b4e",
  "rgb": {
    "r": 29,
    "g": 11,
    "b": 78
  },
  "hsl": {
    "h": 256.119,
    "s": 75.281,
    "l": 17.451
  },
  "oklch": {
    "l": 0.2319,
    "c": 0.11225,
    "h": 286
  },
  "luminance": 0.01051
}

Semantic roles & 50–950 ramp

primary

#1D0B4E

secondary

#708A2B

accent

#F236BF

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#05010A

muted

#7A777C

Preview Lab

Preview with #1D0B4E

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

Preview Lab → · Contrast checker → · Palette generator →