#1F0730#1F0730

#1F0730 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.7% C 0.079 H 307.5°. Best body text is #FFFFFF at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#1F0730
RGB	rgb(31, 7, 48)
HSL	hsl(275, 75%, 11%)
HSV	hsv(275, 85%, 19%)
CMYK	cmyk(35.4%, 85.4%, 0%, 81.2%)
CIE-LAB	lab(5.93, 21.06, -21.64)
CIE-LCH	lch(5.93, 30.20, 314.22°)
OKLab	oklab(19.7% 0.0479 -0.0624)
OKLCH	oklch(19.7% 0.079 307.5)
XYZ	xyz(1.1744, 0.6567, 2.8606)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0730 #183007

analogous

#0A0730 #1F0730 #30072C

triadic

#1F0730 #301F07 #07301F

tetradic

#1F0730 #300A07 #183007 #072C30

square

#1F0730 #300A07 #183007 #072C30

split-complementary

#1F0730 #2C3007 #07300A

monochromatic

#11041B #11041B #1F0730 #410F65 #64179B

Accessibility & contrast

On white

18.56

#1F0730 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#1F0730 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0730

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0730	#FFFFFF	#000000	##FFFFFF
##1F0730	1.00	18.56	1.13	18.56
#FFFFFF	18.56	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001231

Deuteranopia (green-blind)

#00132F

Tritanopia (blue-blind)

#1C101A

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #1f0730;
/* rgb */ color: rgb(31, 7, 48);
/* oklch */ color: oklch(19.7% 0.079 307.5);

Tailwind

colors: {
  custom: {
    50: '#5c4968',
    500: '#1f0730',
    950: '#000000',
  },
}

SCSS

$custom: #1f0730;
$custom-light: #5c4968;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0730",
  "rgb": {
    "r": 31,
    "g": 7,
    "b": 48
  },
  "hsl": {
    "h": 275.122,
    "s": 74.545,
    "l": 10.784
  },
  "oklch": {
    "l": 0.19702,
    "c": 0.07869,
    "h": 307.5
  },
  "luminance": 0.00657
}

Semantic roles & 50–950 ramp

primary

#1F0730

secondary

#437023

accent

#F13784

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040106

muted

#79777A

Preview Lab

Preview with #1F0730

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

Preview Lab → · Contrast checker → · Palette generator →