#1F0330#1F0330

#1F0330 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.0% C 0.087 H 309.1°. Best body text is #FFFFFF at 18.85:1 contrast (WCAG AA passes).

Color values

HEX	#1F0330
RGB	rgb(31, 3, 48)
HSL	hsl(277, 88%, 10%)
HSV	hsv(277, 94%, 19%)
CMYK	cmyk(35.4%, 93.8%, 0%, 81.2%)
CIE-LAB	lab(5.15, 23.00, -22.89)
CIE-LCH	lch(5.15, 32.45, 315.13°)
OKLab	oklab(19% 0.0546 -0.0672)
OKLCH	oklch(19% 0.087 309.1)
XYZ	xyz(1.1310, 0.5699, 2.8461)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0330 #143003

analogous

#080330 #1F0330 #30032B

triadic

#1F0330 #301F03 #03301F

tetradic

#1F0330 #300803 #143003 #032B30

square

#1F0330 #300803 #143003 #032B30

split-complementary

#1F0330 #2B3003 #033008

monochromatic

#13021D #13021D #1F0330 #44076A #690AA3

Accessibility & contrast

On white

18.85

#1F0330 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#1F0330 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0330

18.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0330	#FFFFFF	#000000	##FFFFFF
##1F0330	1.00	18.85	1.11	18.85
#FFFFFF	18.85	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001031

Deuteranopia (green-blind)

#00122F

Tritanopia (blue-blind)

#1C0D19

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #1f0330;
/* rgb */ color: rgb(31, 3, 48);
/* oklch */ color: oklch(19.0% 0.087 309.1);

Tailwind

colors: {
  custom: {
    50: '#5c4769',
    500: '#1f0330',
    950: '#000000',
  },
}

SCSS

$custom: #1f0330;
$custom-light: #5c4769;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0330",
  "rgb": {
    "r": 31,
    "g": 3,
    "b": 48
  },
  "hsl": {
    "h": 277.333,
    "s": 88.235,
    "l": 10
  },
  "oklch": {
    "l": 0.18997,
    "c": 0.08654,
    "h": 309.1
  },
  "luminance": 0.0057
}

Semantic roles & 50–950 ramp

primary

#1F0330

secondary

#3D731B

accent

#FE297A

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1F0330

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

Preview Lab → · Contrast checker → · Palette generator →