#1F0236#1F0236

#1F0236 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.4% C 0.095 H 304.5°. Best body text is #FFFFFF at 18.75:1 contrast (WCAG AA passes).

Color values

HEX	#1F0236
RGB	rgb(31, 2, 54)
HSL	hsl(273, 93%, 11%)
HSV	hsv(273, 96%, 21%)
CMYK	cmyk(42.6%, 96.3%, 0%, 78.8%)
CIE-LAB	lab(5.43, 25.73, -26.88)
CIE-LCH	lch(5.43, 37.21, 313.75°)
OKLab	oklab(19.45% 0.0539 -0.0784)
OKLCH	oklch(19.45% 0.095 304.5)
XYZ	xyz(1.2525, 0.6011, 3.5393)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0236 #193602

analogous

#050236 #1F0236 #360233

triadic

#1F0236 #361F02 #02361F

tetradic

#1F0236 #360502 #193602 #023336

square

#1F0236 #360502 #193602 #023336

split-complementary

#1F0236 #333602 #023605

monochromatic

#11011E #11011E #1F0236 #410471 #6306AC

Accessibility & contrast

On white

18.75

#1F0236 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#1F0236 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0236

18.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0236	#FFFFFF	#000000	##FFFFFF
##1F0236	1.00	18.75	1.12	18.75
#FFFFFF	18.75	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001137

Deuteranopia (green-blind)

#001235

Tritanopia (blue-blind)

#1A0F1C

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #1f0236;
/* rgb */ color: rgb(31, 2, 54);
/* oklch */ color: oklch(19.4% 0.095 304.5);

Tailwind

colors: {
  custom: {
    50: '#5e466d',
    500: '#1f0236',
    950: '#000000',
  },
}

SCSS

$custom: #1f0236;
$custom-light: #5e466d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0236",
  "rgb": {
    "r": 31,
    "g": 2,
    "b": 54
  },
  "hsl": {
    "h": 273.462,
    "s": 92.857,
    "l": 10.98
  },
  "oklch": {
    "l": 0.19448,
    "c": 0.09514,
    "h": 304.5
  },
  "luminance": 0.00601
}

Semantic roles & 50–950 ramp

primary

#1F0236

secondary

#447A1A

accent

#FF2988

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040007

muted

#79777A

Preview Lab

Preview with #1F0236

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

Preview Lab → · Contrast checker → · Palette generator →