#1D0440#1D0440

#1D0440 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.6% C 0.103 H 294.7°. Best body text is #FFFFFF at 18.36:1 contrast (WCAG AA passes).

Color values

HEX	#1D0440
RGB	rgb(29, 4, 64)
HSL	hsl(265, 88%, 13%)
HSV	hsv(265, 94%, 25%)
CMYK	cmyk(54.7%, 93.8%, 0%, 74.9%)
CIE-LAB	lab(6.49, 27.80, -32.42)
CIE-LCH	lch(6.49, 42.70, 310.61°)
OKLab	oklab(20.61% 0.043 -0.0936)
OKLCH	oklch(20.61% 0.103 294.7)
XYZ	xyz(1.4753, 0.7182, 4.9104)
Luminance	0.0072 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0440 #274004

analogous

#040940 #1D0440 #3B0440

triadic

#1D0440 #401D04 #04401D

tetradic

#1D0440 #400409 #274004 #04403B

square

#1D0440 #400409 #274004 #04403B

split-complementary

#1D0440 #403B04 #094004

monochromatic

#0D021D #0D021D #1D0440 #37087A #510BB3

Accessibility & contrast

On white

18.36

#1D0440 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#1D0440 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0440

18.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0440	#FFFFFF	#000000	##FFFFFF
##1D0440	1.00	18.36	1.14	18.36
#FFFFFF	18.36	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001542

Deuteranopia (green-blind)

#00133F

Tritanopia (blue-blind)

#121523

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #1d0440;
/* rgb */ color: rgb(29, 4, 64);
/* oklch */ color: oklch(20.6% 0.103 294.7);

Tailwind

colors: {
  custom: {
    50: '#5e4875',
    500: '#1d0440',
    950: '#000000',
  },
}

SCSS

$custom: #1d0440;
$custom-light: #5e4875;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0440",
  "rgb": {
    "r": 29,
    "g": 4,
    "b": 64
  },
  "hsl": {
    "h": 265,
    "s": 88.235,
    "l": 13.333
  },
  "oklch": {
    "l": 0.20607,
    "c": 0.10297,
    "h": 294.7
  },
  "luminance": 0.00718
}

Semantic roles & 50–950 ramp

primary

#1D0440

secondary

#58811F

accent

#FE29A6

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#050008

muted

#79777B

Preview Lab

Preview with #1D0440

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

Preview Lab → · Contrast checker → · Palette generator →