#1D123E#1D123E

#1D123E is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.6% C 0.080 H 290.0°. Best body text is #FFFFFF at 17.38:1 contrast (WCAG AA passes).

Color values

HEX	#1D123E
RGB	rgb(29, 18, 62)
HSL	hsl(255, 55%, 16%)
HSV	hsv(255, 71%, 24%)
CMYK	cmyk(53.2%, 71%, 0%, 75.7%)
CIE-LAB	lab(9.33, 18.74, -26.35)
CIE-LCH	lch(9.33, 32.33, 305.43°)
OKLab	oklab(22.64% 0.0274 -0.0753)
OKLCH	oklch(22.64% 0.08 290)
XYZ	xyz(1.5923, 1.0416, 4.6736)
Luminance	0.0104 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Navy Blue (survey)

#001146

ΔE00 5.61

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D123E #333E12

analogous

#121D3E #1D123E #33123E

triadic

#1D123E #3E1D12 #123E1D

tetradic

#1D123E #3E121D #333E12 #123E33

square

#1D123E #3E121D #333E12 #123E33

split-complementary

#1D123E #3E3312 #1D3E12

monochromatic

#0B0718 #0B0718 #1D123E #33206D #492E9D

Accessibility & contrast

On white

17.38

#1D123E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#1D123E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D123E

17.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D123E	#FFFFFF	#000000	##FFFFFF
##1D123E	1.00	17.38	1.21	17.38
#FFFFFF	17.38	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3F

Deuteranopia (green-blind)

#00193D

Tritanopia (blue-blind)

#131C25

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #1d123e;
/* rgb */ color: rgb(29, 18, 62);
/* oklch */ color: oklch(22.6% 0.080 290.0);

Tailwind

colors: {
  custom: {
    50: '#5c5074',
    500: '#1d123e',
    950: '#000000',
  },
}

SCSS

$custom: #1d123e;
$custom-light: #5c5074;
$custom-dark: #000000;

JSON

{
  "hex": "#1d123e",
  "rgb": {
    "r": 29,
    "g": 18,
    "b": 62
  },
  "hsl": {
    "h": 255,
    "s": 55,
    "l": 15.686
  },
  "oklch": {
    "l": 0.22635,
    "c": 0.08017,
    "h": 290
  },
  "luminance": 0.01042
}

Semantic roles & 50–950 ramp

primary

#1D123E

secondary

#667735

accent

#DE49B9

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040208

muted

#79787B

Preview Lab

Preview with #1D123E

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

Preview Lab → · Contrast checker → · Palette generator →