#1D103D#1D103D

#1D103D is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.2% C 0.082 H 291.6°. Best body text is #FFFFFF at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#1D103D
RGB	rgb(29, 16, 61)
HSL	hsl(257, 58%, 15%)
HSV	hsv(257, 74%, 24%)
CMYK	cmyk(52.5%, 73.8%, 0%, 76.1%)
CIE-LAB	lab(8.73, 19.77, -26.62)
CIE-LCH	lch(8.73, 33.16, 306.61°)
OKLab	oklab(22.17% 0.0301 -0.0761)
OKLCH	oklch(22.17% 0.082 291.6)
XYZ	xyz(1.5341, 0.9687, 4.5201)
Luminance	0.0097 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D103D #303D10

analogous

#101A3D #1D103D #33103D

triadic

#1D103D #3D1D10 #103D1D

tetradic

#1D103D #3D101A #303D10 #103D33

square

#1D103D #3D101A #303D10 #103D33

split-complementary

#1D103D #3D3310 #1A3D10

monochromatic

#0C0618 #0C0618 #1D103D #341D6D #4B299E

Accessibility & contrast

On white

17.59

#1D103D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#1D103D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D103D

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D103D	#FFFFFF	#000000	##FFFFFF
##1D103D	1.00	17.59	1.19	17.59
#FFFFFF	17.59	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3E

Deuteranopia (green-blind)

#00183C

Tritanopia (blue-blind)

#131B24

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #1d103d;
/* rgb */ color: rgb(29, 16, 61);
/* oklch */ color: oklch(22.2% 0.082 291.6);

Tailwind

colors: {
  custom: {
    50: '#5c4f73',
    500: '#1d103d',
    950: '#000000',
  },
}

SCSS

$custom: #1d103d;
$custom-light: #5c4f73;
$custom-dark: #000000;

JSON

{
  "hex": "#1d103d",
  "rgb": {
    "r": 29,
    "g": 16,
    "b": 61
  },
  "hsl": {
    "h": 257.333,
    "s": 58.442,
    "l": 15.098
  },
  "oklch": {
    "l": 0.22167,
    "c": 0.08187,
    "h": 291.6
  },
  "luminance": 0.00969
}

Semantic roles & 50–950 ramp

primary

#1D103D

secondary

#637732

accent

#E246B5

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040208

muted

#79787B

Preview Lab

Preview with #1D103D

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

Preview Lab → · Contrast checker → · Palette generator →