#1F073C#1F073C

#1F073C is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.9% C 0.094 H 298.4°. Best body text is #FFFFFF at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#1F073C
RGB	rgb(31, 7, 60)
HSL	hsl(267, 79%, 13%)
HSV	hsv(267, 88%, 24%)
CMYK	cmyk(48.3%, 88.3%, 0%, 76.5%)
CIE-LAB	lab(6.95, 25.27, -28.78)
CIE-LCH	lch(6.95, 38.30, 311.28°)
OKLab	oklab(20.9% 0.0447 -0.0826)
OKLCH	oklch(20.9% 0.094 298.4)
XYZ	xyz(1.4565, 0.7695, 4.3459)
Luminance	0.0077 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F073C #243C07

analogous

#07093C #1F073C #39073C

triadic

#1F073C #3C1F07 #073C1F

tetradic

#1F073C #3C0709 #243C07 #073C39

square

#1F073C #3C0709 #243C07 #073C39

split-complementary

#1F073C #3C3907 #093C07

monochromatic

#0E031B #0E031B #1F073C #3B0D73 #5814AA

Accessibility & contrast

On white

18.20

#1F073C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#1F073C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F073C

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F073C	#FFFFFF	#000000	##FFFFFF
##1F073C	1.00	18.20	1.15	18.20
#FFFFFF	18.20	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153D

Deuteranopia (green-blind)

#00153B

Tritanopia (blue-blind)

#181521

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #1f073c;
/* rgb */ color: rgb(31, 7, 60);
/* oklch */ color: oklch(20.9% 0.094 298.4);

Tailwind

colors: {
  custom: {
    50: '#5e4972',
    500: '#1f073c',
    950: '#000000',
  },
}

SCSS

$custom: #1f073c;
$custom-light: #5e4972;
$custom-dark: #000000;

JSON

{
  "hex": "#1f073c",
  "rgb": {
    "r": 31,
    "g": 7,
    "b": 60
  },
  "hsl": {
    "h": 267.17,
    "s": 79.104,
    "l": 13.137
  },
  "oklch": {
    "l": 0.209,
    "c": 0.09389,
    "h": 298.4
  },
  "luminance": 0.0077
}

Semantic roles & 50–950 ramp

primary

#1F073C

secondary

#547B23

accent

#F6329D

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#050108

muted

#79777B

Preview Lab

Preview with #1F073C

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

Preview Lab → · Contrast checker → · Palette generator →