#1D052F#1D052F

#1D052F is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 18.9% C 0.081 H 306.5°. Best body text is #FFFFFF at 18.83:1 contrast (WCAG AA passes).

Color values

HEX	#1D052F
RGB	rgb(29, 5, 47)
HSL	hsl(274, 81%, 10%)
HSV	hsv(274, 89%, 18%)
CMYK	cmyk(38.3%, 89.4%, 0%, 81.6%)
CIE-LAB	lab(5.19, 20.84, -22.09)
CIE-LCH	lch(5.19, 30.37, 313.34°)
OKLab	oklab(18.93% 0.0479 -0.0648)
OKLCH	oklch(18.93% 0.081 306.5)
XYZ	xyz(1.0739, 0.5750, 2.7432)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D052F #172F05

analogous

#08052F #1D052F #2F052C

triadic

#1D052F #2F1D05 #052F1D

tetradic

#1D052F #2F0805 #172F05 #052C2F

square

#1D052F #2F0805 #172F05 #052C2F

split-complementary

#1D052F #2C2F05 #052F08

monochromatic

#11031C #11031C #1D052F #3F0B66 #61119E

Accessibility & contrast

On white

18.83

#1D052F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#1D052F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D052F

18.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D052F	#FFFFFF	#000000	##FFFFFF
##1D052F	1.00	18.83	1.12	18.83
#FFFFFF	18.83	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001130

Deuteranopia (green-blind)

#00112E

Tritanopia (blue-blind)

#1A0F19

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #1d052f;
/* rgb */ color: rgb(29, 5, 47);
/* oklch */ color: oklch(18.9% 0.081 306.5);

Tailwind

colors: {
  custom: {
    50: '#5b4868',
    500: '#1d052f',
    950: '#000000',
  },
}

SCSS

$custom: #1d052f;
$custom-light: #5b4868;
$custom-dark: #000000;

JSON

{
  "hex": "#1d052f",
  "rgb": {
    "r": 29,
    "g": 5,
    "b": 47
  },
  "hsl": {
    "h": 274.286,
    "s": 80.769,
    "l": 10.196
  },
  "oklch": {
    "l": 0.18934,
    "c": 0.08064,
    "h": 306.5
  },
  "luminance": 0.00575
}

Semantic roles & 50–950 ramp

primary

#1D052F

secondary

#42711F

accent

#F73186

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1D052F

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

Preview Lab → · Contrast checker → · Palette generator →