#1F0130#1F0130

#1F0130 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.6% C 0.091 H 309.9°. Best body text is #FFFFFF at 19.00:1 contrast (WCAG AA passes).

Color values

HEX	#1F0130
RGB	rgb(31, 1, 48)
HSL	hsl(278, 96%, 10%)
HSV	hsv(278, 98%, 19%)
CMYK	cmyk(35.4%, 97.9%, 0%, 81.2%)
CIE-LAB	lab(4.75, 23.95, -23.52)
CIE-LCH	lch(4.75, 33.57, 315.52°)
OKLab	oklab(18.62% 0.0582 -0.0697)
OKLCH	oklch(18.62% 0.091 309.9)
XYZ	xyz(1.1093, 0.5264, 2.8389)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0130 #123001

analogous

#080130 #1F0130 #30012A

triadic

#1F0130 #301F01 #01301F

tetradic

#1F0130 #300801 #123001 #012A30

square

#1F0130 #300801 #123001 #012A30

split-complementary

#1F0130 #2A3001 #013008

monochromatic

#13011E #13011E #1F0130 #46026C #6C03A8

Accessibility & contrast

On white

19.00

#1F0130 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#1F0130 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0130

19.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0130	#FFFFFF	#000000	##FFFFFF
##1F0130	1.00	19.00	1.11	19.00
#FFFFFF	19.00	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	19.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F31

Deuteranopia (green-blind)

#00112F

Tritanopia (blue-blind)

#1C0C18

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #1f0130;
/* rgb */ color: rgb(31, 1, 48);
/* oklch */ color: oklch(18.6% 0.091 309.9);

Tailwind

colors: {
  custom: {
    50: '#5c4669',
    500: '#1f0130',
    950: '#000000',
  },
}

SCSS

$custom: #1f0130;
$custom-light: #5c4669;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0130",
  "rgb": {
    "r": 31,
    "g": 1,
    "b": 48
  },
  "hsl": {
    "h": 278.298,
    "s": 95.918,
    "l": 9.608
  },
  "oklch": {
    "l": 0.18623,
    "c": 0.09083,
    "h": 309.9
  },
  "luminance": 0.00526
}

Semantic roles & 50–950 ramp

primary

#1F0130

secondary

#397617

accent

#FF2976

background

#F5F3F6

surface

#E9E5EB

border

#C5C1C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1F0130

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

Preview Lab → · Contrast checker → · Palette generator →