#1F0233#1F0233

#1F0233 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.1% C 0.092 H 306.9°. Best body text is #FFFFFF at 18.84:1 contrast (WCAG AA passes).

Color values

HEX	#1F0233
RGB	rgb(31, 2, 51)
HSL	hsl(276, 92%, 10%)
HSV	hsv(276, 96%, 20%)
CMYK	cmyk(39.2%, 96.1%, 0%, 80%)
CIE-LAB	lab(5.18, 24.61, -25.07)
CIE-LCH	lch(5.18, 35.13, 314.47°)
OKLab	oklab(19.13% 0.0552 -0.0735)
OKLCH	oklch(19.13% 0.092 306.9)
XYZ	xyz(1.1842, 0.5738, 3.1797)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0233 #163302

analogous

#060233 #1F0233 #33022E

triadic

#1F0233 #331F02 #02331F

tetradic

#1F0233 #330602 #163302 #022E33

square

#1F0233 #330602 #163302 #022E33

split-complementary

#1F0233 #2E3302 #023306

monochromatic

#12011D #12011D #1F0233 #43046E #6707A9

Accessibility & contrast

On white

18.84

#1F0233 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#1F0233 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0233

18.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0233	#FFFFFF	#000000	##FFFFFF
##1F0233	1.00	18.84	1.11	18.84
#FFFFFF	18.84	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001034

Deuteranopia (green-blind)

#001132

Tritanopia (blue-blind)

#1B0E1A

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #1f0233;
/* rgb */ color: rgb(31, 2, 51);
/* oklch */ color: oklch(19.1% 0.092 306.9);

Tailwind

colors: {
  custom: {
    50: '#5d466b',
    500: '#1f0233',
    950: '#000000',
  },
}

SCSS

$custom: #1f0233;
$custom-light: #5d466b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0233",
  "rgb": {
    "r": 31,
    "g": 2,
    "b": 51
  },
  "hsl": {
    "h": 275.51,
    "s": 92.453,
    "l": 10.392
  },
  "oklch": {
    "l": 0.19125,
    "c": 0.09188,
    "h": 306.9
  },
  "luminance": 0.00574
}

Semantic roles & 50–950 ramp

primary

#1F0233

secondary

#40771A

accent

#FF2980

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1F0233

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

Preview Lab → · Contrast checker → · Palette generator →