#1D1237#1D1237

#1D1237 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.0% C 0.069 H 293.6°. Best body text is #FFFFFF at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#1D1237
RGB	rgb(29, 18, 55)
HSL	hsl(258, 51%, 14%)
HSV	hsv(258, 67%, 22%)
CMYK	cmyk(47.3%, 67.3%, 0%, 78.4%)
CIE-LAB	lab(8.74, 16.31, -22.29)
CIE-LCH	lch(8.74, 27.62, 306.19°)
OKLab	oklab(22.01% 0.0277 -0.0634)
OKLCH	oklch(22.01% 0.069 293.6)
XYZ	xyz(1.4124, 0.9696, 3.7264)
Luminance	0.0097 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight

#03012D

ΔE00 6.00

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1237 #2C3712

analogous

#121A37 #1D1237 #301237

triadic

#1D1237 #371D12 #12371D

tetradic

#1D1237 #37121A #2C3712 #123730

square

#1D1237 #37121A #2C3712 #123730

split-complementary

#1D1237 #373012 #1A3712

monochromatic

#0C0817 #0C0817 #1D1237 #352165 #4E3093

Accessibility & contrast

On white

17.59

#1D1237 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#1D1237 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1237

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1237	#FFFFFF	#000000	##FFFFFF
##1D1237	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)

#011938

Deuteranopia (green-blind)

#031836

Tritanopia (blue-blind)

#161A22

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #1d1237;
/* rgb */ color: rgb(29, 18, 55);
/* oklch */ color: oklch(22.0% 0.069 293.6);

Tailwind

colors: {
  custom: {
    50: '#5b506e',
    500: '#1d1237',
    950: '#000000',
  },
}

SCSS

$custom: #1d1237;
$custom-light: #5b506e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1237",
  "rgb": {
    "r": 29,
    "g": 18,
    "b": 55
  },
  "hsl": {
    "h": 257.838,
    "s": 50.685,
    "l": 14.314
  },
  "oklch": {
    "l": 0.22009,
    "c": 0.06919,
    "h": 293.6
  },
  "luminance": 0.0097
}

Semantic roles & 50–950 ramp

primary

#1D1237

secondary

#5E7035

accent

#DA4EB0

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#040207

muted

#79787A

Preview Lab

Preview with #1D1237

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

Preview Lab → · Contrast checker → · Palette generator →