#1F0230#1F0230

#1F0230 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.8% C 0.089 H 309.5°. Best body text is #FFFFFF at 18.93:1 contrast (WCAG AA passes).

Color values

HEX	#1F0230
RGB	rgb(31, 2, 48)
HSL	hsl(278, 92%, 10%)
HSV	hsv(278, 96%, 19%)
CMYK	cmyk(35.4%, 95.8%, 0%, 81.2%)
CIE-LAB	lab(4.95, 23.48, -23.21)
CIE-LCH	lch(4.95, 33.01, 315.33°)
OKLab	oklab(18.81% 0.0564 -0.0684)
OKLCH	oklch(18.81% 0.089 309.5)
XYZ	xyz(1.1202, 0.5481, 2.8425)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0230 #133002

analogous

#080230 #1F0230 #30022A

triadic

#1F0230 #301F02 #02301F

tetradic

#1F0230 #300802 #133002 #022A30

square

#1F0230 #300802 #133002 #022A30

split-complementary

#1F0230 #2A3002 #023008

monochromatic

#13011D #13011D #1F0230 #45046B #6B07A6

Accessibility & contrast

On white

18.93

#1F0230 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#1F0230 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0230

18.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0230	#FFFFFF	#000000	##FFFFFF
##1F0230	1.00	18.93	1.11	18.93
#FFFFFF	18.93	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001031

Deuteranopia (green-blind)

#00112F

Tritanopia (blue-blind)

#1C0D19

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #1f0230;
/* rgb */ color: rgb(31, 2, 48);
/* oklch */ color: oklch(18.8% 0.089 309.5);

Tailwind

colors: {
  custom: {
    50: '#5c4769',
    500: '#1f0230',
    950: '#000000',
  },
}

SCSS

$custom: #1f0230;
$custom-light: #5c4769;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0230",
  "rgb": {
    "r": 31,
    "g": 2,
    "b": 48
  },
  "hsl": {
    "h": 277.826,
    "s": 92,
    "l": 9.804
  },
  "oklch": {
    "l": 0.18812,
    "c": 0.08866,
    "h": 309.5
  },
  "luminance": 0.00548
}

Semantic roles & 50–950 ramp

primary

#1F0230

secondary

#3B7519

accent

#FF2978

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1F0230

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

Preview Lab → · Contrast checker → · Palette generator →