#1F073D#1F073D

#1F073D is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.0% C 0.095 H 297.8°. Best body text is #FFFFFF at 18.17:1 contrast (WCAG AA passes).

Color values

HEX	#1F073D
RGB	rgb(31, 7, 61)
HSL	hsl(267, 79%, 13%)
HSV	hsv(267, 89%, 24%)
CMYK	cmyk(49.2%, 88.5%, 0%, 76.1%)
CIE-LAB	lab(7.05, 25.60, -29.34)
CIE-LCH	lch(7.05, 38.94, 311.11°)
OKLab	oklab(21.01% 0.0443 -0.0842)
OKLCH	oklch(21.01% 0.095 297.8)
XYZ	xyz(1.4831, 0.7802, 4.4864)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F073D #253D07

analogous

#070A3D #1F073D #3A073D

triadic

#1F073D #3D1F07 #073D1F

tetradic

#1F073D #3D070A #253D07 #073D3A

square

#1F073D #3D070A #253D07 #073D3A

split-complementary

#1F073D #3D3A07 #0A3D07

monochromatic

#0E031B #0E031B #1F073D #3B0D74 #5714AB

Accessibility & contrast

On white

18.17

#1F073D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#1F073D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F073D

18.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F073D	#FFFFFF	#000000	##FFFFFF
##1F073D	1.00	18.17	1.16	18.17
#FFFFFF	18.17	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163F

Deuteranopia (green-blind)

#00153C

Tritanopia (blue-blind)

#171622

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #1f073d;
/* rgb */ color: rgb(31, 7, 61);
/* oklch */ color: oklch(21.0% 0.095 297.8);

Tailwind

colors: {
  custom: {
    50: '#5f4973',
    500: '#1f073d',
    950: '#000000',
  },
}

SCSS

$custom: #1f073d;
$custom-light: #5f4973;
$custom-dark: #000000;

JSON

{
  "hex": "#1f073d",
  "rgb": {
    "r": 31,
    "g": 7,
    "b": 61
  },
  "hsl": {
    "h": 266.667,
    "s": 79.412,
    "l": 13.333
  },
  "oklch": {
    "l": 0.21006,
    "c": 0.09515,
    "h": 297.8
  },
  "luminance": 0.0078
}

Semantic roles & 50–950 ramp

primary

#1F073D

secondary

#557C23

accent

#F6329F

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #1F073D

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

Preview Lab → · Contrast checker → · Palette generator →