#1D0131#1D0131

#1D0131 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.4% C 0.091 H 306.5°. Best body text is #FFFFFF at 19.07:1 contrast (WCAG AA passes).

Color values

HEX	#1D0131
RGB	rgb(29, 1, 49)
HSL	hsl(275, 96%, 10%)
HSV	hsv(275, 98%, 19%)
CMYK	cmyk(40.8%, 98%, 0%, 80.8%)
CIE-LAB	lab(4.56, 23.51, -24.60)
CIE-LCH	lch(4.56, 34.02, 313.70°)
OKLab	oklab(18.39% 0.0543 -0.0734)
OKLCH	oklch(18.39% 0.091 306.5)
XYZ	xyz(1.0718, 0.5047, 2.9461)
Luminance	0.0050 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.32

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0131 #153101

analogous

#050131 #1D0131 #31012D

triadic

#1D0131 #311D01 #01311D

tetradic

#1D0131 #310501 #153101 #012D31

square

#1D0131 #310501 #153101 #012D31

split-complementary

#1D0131 #2D3101 #013105

monochromatic

#12011E #12011E #1D0131 #40026D #6403A9

Accessibility & contrast

On white

19.07

#1D0131 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#1D0131 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0131

19.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0131	#FFFFFF	#000000	##FFFFFF
##1D0131	1.00	19.07	1.10	19.07
#FFFFFF	19.07	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F32

Deuteranopia (green-blind)

#001030

Tritanopia (blue-blind)

#190D19

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #1d0131;
/* rgb */ color: rgb(29, 1, 49);
/* oklch */ color: oklch(18.4% 0.091 306.5);

Tailwind

colors: {
  custom: {
    50: '#5b4669',
    500: '#1d0131',
    950: '#000000',
  },
}

SCSS

$custom: #1d0131;
$custom-light: #5b4669;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0131",
  "rgb": {
    "r": 29,
    "g": 1,
    "b": 49
  },
  "hsl": {
    "h": 275,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.18385,
    "c": 0.09129,
    "h": 306.5
  },
  "luminance": 0.00505
}

Semantic roles & 50–950 ramp

primary

#1D0131

secondary

#3F7717

accent

#FF2982

background

#F5F3F6

surface

#E9E5EB

border

#C5C1C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1D0131

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

Preview Lab → · Contrast checker → · Palette generator →