#1D0F4B#1D0F4B

#1D0F4B is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.4% C 0.104 H 286.0°. Best body text is #FFFFFF at 17.18:1 contrast (WCAG AA passes).

Color values

HEX	#1D0F4B
RGB	rgb(29, 15, 75)
HSL	hsl(254, 67%, 18%)
HSV	hsv(254, 80%, 29%)
CMYK	cmyk(61.3%, 80%, 0%, 70.6%)
CIE-LAB	lab(9.88, 25.25, -34.60)
CIE-LCH	lch(9.88, 42.83, 306.12°)
OKLab	oklab(23.42% 0.0285 -0.0995)
OKLCH	oklch(23.42% 0.104 286)
XYZ	xyz(1.9471, 1.1107, 6.7670)
Luminance	0.0111 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0F4B #3D4B0F

analogous

#0F1F4B #1D0F4B #3B0F4B

triadic

#1D0F4B #4B1D0F #0F4B1D

tetradic

#1D0F4B #4B0F1F #3D4B0F #0F4B3B

square

#1D0F4B #4B0F1F #3D4B0F #0F4B3B

split-complementary

#1D0F4B #4B3B0F #1F4B0F

monochromatic

#0A051A #0A051A #1D0F4B #31197E #4423B1

Accessibility & contrast

On white

17.18

#1D0F4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#1D0F4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0F4B

17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0F4B	#FFFFFF	#000000	##FFFFFF
##1D0F4B	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)

#001D4D

Deuteranopia (green-blind)

#00194A

Tritanopia (blue-blind)

#081F2C

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #1d0f4b;
/* rgb */ color: rgb(29, 15, 75);
/* oklch */ color: oklch(23.4% 0.104 286.0);

Tailwind

colors: {
  custom: {
    50: '#5f4f7e',
    500: '#1d0f4b',
    950: '#000000',
  },
}

SCSS

$custom: #1d0f4b;
$custom-light: #5f4f7e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0f4b",
  "rgb": {
    "r": 29,
    "g": 15,
    "b": 75
  },
  "hsl": {
    "h": 254,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.23424,
    "c": 0.10355,
    "h": 286
  },
  "luminance": 0.01111
}

Semantic roles & 50–950 ramp

primary

#1D0F4B

secondary

#728530

accent

#EA3EC2

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #1D0F4B

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

Preview Lab → · Contrast checker → · Palette generator →