#1D104D#1D104D

#1D104D is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 23.8% C 0.105 H 284.9°. Best body text is #FFFFFF at 17.02:1 contrast (WCAG AA passes).

Color values

HEX	#1D104D
RGB	rgb(29, 16, 77)
HSL	hsl(253, 66%, 18%)
HSV	hsv(253, 79%, 30%)
CMYK	cmyk(62.3%, 79.2%, 0%, 69.8%)
CIE-LAB	lab(10.32, 25.32, -35.27)
CIE-LCH	lch(10.32, 43.42, 305.67°)
OKLab	oklab(23.8% 0.027 -0.1015)
OKLCH	oklch(23.8% 0.105 284.9)
XYZ	xyz(2.0311, 1.1675, 7.1381)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.27

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D104D #404D10

analogous

#10214D #1D104D #3B104D

triadic

#1D104D #4D1D10 #104D1D

tetradic

#1D104D #4D1021 #404D10 #104D3B

square

#1D104D #4D1021 #404D10 #104D3B

split-complementary

#1D104D #4D3B10 #214D10

monochromatic

#0A0519 #0A051A #1D104D #301B80 #4325B2

Accessibility & contrast

On white

17.02

#1D104D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#1D104D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D104D

17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D104D	#FFFFFF	#000000	##FFFFFF
##1D104D	1.00	17.02	1.23	17.02
#FFFFFF	17.02	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4F

Deuteranopia (green-blind)

#001A4C

Tritanopia (blue-blind)

#06202D

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #1d104d;
/* rgb */ color: rgb(29, 16, 77);
/* oklch */ color: oklch(23.8% 0.105 284.9);

Tailwind

colors: {
  custom: {
    50: '#604f7f',
    500: '#1d104d',
    950: '#000000',
  },
}

SCSS

$custom: #1d104d;
$custom-light: #604f7f;
$custom-dark: #000000;

JSON

{
  "hex": "#1d104d",
  "rgb": {
    "r": 29,
    "g": 16,
    "b": 77
  },
  "hsl": {
    "h": 252.787,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.23796,
    "c": 0.10507,
    "h": 284.9
  },
  "luminance": 0.01168
}

Semantic roles & 50–950 ramp

primary

#1D104D

secondary

#758732

accent

#E93FC4

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #1D104D

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

Preview Lab → · Contrast checker → · Palette generator →