#1D0540#1D0540

#1D0540 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.8% C 0.102 H 294.3°. Best body text is #FFFFFF at 18.29:1 contrast (WCAG AA passes).

Color values

HEX	#1D0540
RGB	rgb(29, 5, 64)
HSL	hsl(264, 86%, 14%)
HSV	hsv(264, 92%, 25%)
CMYK	cmyk(54.7%, 92.2%, 0%, 74.9%)
CIE-LAB	lab(6.68, 27.25, -32.10)
CIE-LCH	lch(6.68, 42.11, 310.33°)
OKLab	oklab(20.76% 0.0418 -0.0925)
OKLCH	oklch(20.76% 0.102 294.3)
XYZ	xyz(1.4861, 0.7399, 4.9140)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0540 #284005

analogous

#050A40 #1D0540 #3A0540

triadic

#1D0540 #401D05 #05401D

tetradic

#1D0540 #40050A #284005 #05403A

square

#1D0540 #40050A #284005 #05403A

split-complementary

#1D0540 #403A05 #0A4005

monochromatic

#0D021C #0D021C #1D0540 #370979 #500EB2

Accessibility & contrast

On white

18.29

#1D0540 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#1D0540 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0540

18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0540	#FFFFFF	#000000	##FFFFFF
##1D0540	1.00	18.29	1.15	18.29
#FFFFFF	18.29	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001542

Deuteranopia (green-blind)

#00143F

Tritanopia (blue-blind)

#121623

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #1d0540;
/* rgb */ color: rgb(29, 5, 64);
/* oklch */ color: oklch(20.8% 0.102 294.3);

Tailwind

colors: {
  custom: {
    50: '#5e4875',
    500: '#1d0540',
    950: '#000000',
  },
}

SCSS

$custom: #1d0540;
$custom-light: #5e4875;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0540",
  "rgb": {
    "r": 29,
    "g": 5,
    "b": 64
  },
  "hsl": {
    "h": 264.407,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.20761,
    "c": 0.10153,
    "h": 294.3
  },
  "luminance": 0.0074
}

Semantic roles & 50–950 ramp

primary

#1D0540

secondary

#598120

accent

#FC2CA7

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#050008

muted

#79777B

Preview Lab

Preview with #1D0540

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

Preview Lab → · Contrast checker → · Palette generator →