#1D103E#1D103E

#1D103E is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.3% C 0.083 H 291.1°. Best body text is #FFFFFF at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#1D103E
RGB	rgb(29, 16, 62)
HSL	hsl(257, 59%, 15%)
HSV	hsv(257, 74%, 24%)
CMYK	cmyk(53.2%, 74.2%, 0%, 75.7%)
CIE-LAB	lab(8.82, 20.12, -27.18)
CIE-LCH	lch(8.82, 33.82, 306.51°)
OKLab	oklab(22.26% 0.03 -0.0778)
OKLCH	oklch(22.26% 0.083 291.1)
XYZ	xyz(1.5612, 0.9795, 4.6633)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D103E #313E10

analogous

#101A3E #1D103E #34103E

triadic

#1D103E #3E1D10 #103E1D

tetradic

#1D103E #3E101A #313E10 #103E34

square

#1D103E #3E101A #313E10 #103E34

split-complementary

#1D103E #3E3410 #1A3E10

monochromatic

#0B0618 #0B0618 #1D103E #341D6F #4B299F

Accessibility & contrast

On white

17.56

#1D103E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#1D103E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D103E

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D103E	#FFFFFF	#000000	##FFFFFF
##1D103E	1.00	17.56	1.20	17.56
#FFFFFF	17.56	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3F

Deuteranopia (green-blind)

#00183D

Tritanopia (blue-blind)

#131B25

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #1d103e;
/* rgb */ color: rgb(29, 16, 62);
/* oklch */ color: oklch(22.3% 0.083 291.1);

Tailwind

colors: {
  custom: {
    50: '#5d4f74',
    500: '#1d103e',
    950: '#000000',
  },
}

SCSS

$custom: #1d103e;
$custom-light: #5d4f74;
$custom-dark: #000000;

JSON

{
  "hex": "#1d103e",
  "rgb": {
    "r": 29,
    "g": 16,
    "b": 62
  },
  "hsl": {
    "h": 256.957,
    "s": 58.974,
    "l": 15.294
  },
  "oklch": {
    "l": 0.22263,
    "c": 0.08337,
    "h": 291.1
  },
  "luminance": 0.0098
}

Semantic roles & 50–950 ramp

primary

#1D103E

secondary

#647832

accent

#E246B6

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040208

muted

#79787B

Preview Lab

Preview with #1D103E

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

Preview Lab → · Contrast checker → · Palette generator →