#1F032E#1F032E

#1F032E is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 18.8% C 0.084 H 310.9°. Best body text is #FFFFFF at 18.91:1 contrast (WCAG AA passes).

Color values

HEX	#1F032E
RGB	rgb(31, 3, 46)
HSL	hsl(279, 88%, 10%)
HSV	hsv(279, 93%, 18%)
CMYK	cmyk(32.6%, 93.5%, 0%, 82%)
CIE-LAB	lab(5.00, 22.25, -21.63)
CIE-LCH	lch(5.00, 31.03, 315.81°)
OKLab	oklab(18.8% 0.0552 -0.0637)
OKLCH	oklch(18.8% 0.084 310.9)
XYZ	xyz(1.0907, 0.5537, 2.6337)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F032E #122E03

analogous

#0A032E #1F032E #2E0328

triadic

#1F032E #2E1F03 #032E1F

tetradic

#1F032E #2E0A03 #122E03 #03282E

square

#1F032E #2E0A03 #122E03 #03282E

split-complementary

#1F032E #282E03 #032E0A

monochromatic

#13021D #13021D #1F032E #460767 #6C0AA1

Accessibility & contrast

On white

18.91

#1F032E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#1F032E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F032E

18.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F032E	#FFFFFF	#000000	##FFFFFF
##1F032E	1.00	18.91	1.11	18.91
#FFFFFF	18.91	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00102F

Deuteranopia (green-blind)

#00112D

Tritanopia (blue-blind)

#1D0C18

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #1f032e;
/* rgb */ color: rgb(31, 3, 46);
/* oklch */ color: oklch(18.8% 0.084 310.9);

Tailwind

colors: {
  custom: {
    50: '#5c4767',
    500: '#1f032e',
    950: '#000000',
  },
}

SCSS

$custom: #1f032e;
$custom-light: #5c4767;
$custom-dark: #000000;

JSON

{
  "hex": "#1f032e",
  "rgb": {
    "r": 31,
    "g": 3,
    "b": 46
  },
  "hsl": {
    "h": 279.07,
    "s": 87.755,
    "l": 9.608
  },
  "oklch": {
    "l": 0.18798,
    "c": 0.0843,
    "h": 310.9
  },
  "luminance": 0.00554
}

Semantic roles & 50–950 ramp

primary

#1F032E

secondary

#39721B

accent

#FE2A74

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1F032E

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

Preview Lab → · Contrast checker → · Palette generator →