#1D103C#1D103C

#1D103C is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.1% C 0.080 H 292.1°. Best body text is #FFFFFF at 17.62:1 contrast (WCAG AA passes).

Color values

HEX	#1D103C
RGB	rgb(29, 16, 60)
HSL	hsl(258, 58%, 15%)
HSV	hsv(258, 73%, 24%)
CMYK	cmyk(51.7%, 73.3%, 0%, 76.5%)
CIE-LAB	lab(8.64, 19.43, -26.05)
CIE-LCH	lch(8.64, 32.50, 306.72°)
OKLab	oklab(22.07% 0.0303 -0.0744)
OKLCH	oklch(22.07% 0.08 292.1)
XYZ	xyz(1.5074, 0.9580, 4.3796)
Luminance	0.0096 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D103C #2F3C10

analogous

#10193C #1D103C #33103C

triadic

#1D103C #3C1D10 #103C1D

tetradic

#1D103C #3C1019 #2F3C10 #103C33

square

#1D103C #3C1019 #2F3C10 #103C33

split-complementary

#1D103C #3C3310 #193C10

monochromatic

#0C0618 #0C0618 #1D103C #341D6C #4C2A9D

Accessibility & contrast

On white

17.62

#1D103C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#1D103C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D103C

17.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D103C	#FFFFFF	#000000	##FFFFFF
##1D103C	1.00	17.62	1.19	17.62
#FFFFFF	17.62	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193D

Deuteranopia (green-blind)

#00183B

Tritanopia (blue-blind)

#141A24

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #1d103c;
/* rgb */ color: rgb(29, 16, 60);
/* oklch */ color: oklch(22.1% 0.080 292.1);

Tailwind

colors: {
  custom: {
    50: '#5c4f72',
    500: '#1d103c',
    950: '#000000',
  },
}

SCSS

$custom: #1d103c;
$custom-light: #5c4f72;
$custom-dark: #000000;

JSON

{
  "hex": "#1d103c",
  "rgb": {
    "r": 29,
    "g": 16,
    "b": 60
  },
  "hsl": {
    "h": 257.727,
    "s": 57.895,
    "l": 14.902
  },
  "oklch": {
    "l": 0.22073,
    "c": 0.08036,
    "h": 292.1
  },
  "luminance": 0.00958
}

Semantic roles & 50–950 ramp

primary

#1D103C

secondary

#627632

accent

#E147B3

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#040208

muted

#79787B

Preview Lab

Preview with #1D103C

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

Preview Lab → · Contrast checker → · Palette generator →