#1F0430#1F0430

#1F0430 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.2% C 0.084 H 308.7°. Best body text is #FFFFFF at 18.78:1 contrast (WCAG AA passes).

Color values

HEX	#1F0430
RGB	rgb(31, 4, 48)
HSL	hsl(277, 85%, 10%)
HSV	hsv(277, 92%, 19%)
CMYK	cmyk(35.4%, 91.7%, 0%, 81.2%)
CIE-LAB	lab(5.34, 22.52, -22.58)
CIE-LCH	lch(5.34, 31.89, 314.92°)
OKLab	oklab(19.18% 0.0528 -0.0659)
OKLCH	oklch(19.18% 0.084 308.7)
XYZ	xyz(1.1419, 0.5916, 2.8498)
Luminance	0.0059 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0430 #153004

analogous

#090430 #1F0430 #30042B

triadic

#1F0430 #301F04 #04301F

tetradic

#1F0430 #300904 #153004 #042B30

square

#1F0430 #300904 #153004 #042B30

split-complementary

#1F0430 #2B3004 #043009

monochromatic

#12021C #12021C #1F0430 #430968 #680DA1

Accessibility & contrast

On white

18.78

#1F0430 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#1F0430 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0430

18.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0430	#FFFFFF	#000000	##FFFFFF
##1F0430	1.00	18.78	1.12	18.78
#FFFFFF	18.78	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001131

Deuteranopia (green-blind)

#00122F

Tritanopia (blue-blind)

#1C0E19

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #1f0430;
/* rgb */ color: rgb(31, 4, 48);
/* oklch */ color: oklch(19.2% 0.084 308.7);

Tailwind

colors: {
  custom: {
    50: '#5c4868',
    500: '#1f0430',
    950: '#000000',
  },
}

SCSS

$custom: #1f0430;
$custom-light: #5c4868;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0430",
  "rgb": {
    "r": 31,
    "g": 4,
    "b": 48
  },
  "hsl": {
    "h": 276.818,
    "s": 84.615,
    "l": 10.196
  },
  "oklch": {
    "l": 0.19178,
    "c": 0.08449,
    "h": 308.7
  },
  "luminance": 0.00592
}

Semantic roles & 50–950 ramp

primary

#1F0430

secondary

#3E721D

accent

#FB2D7C

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1F0430

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

Preview Lab → · Contrast checker → · Palette generator →