#1B072F#1B072F

#1B072F is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.0% C 0.076 H 302.7°. Best body text is #FFFFFF at 18.78:1 contrast (WCAG AA passes).

Color values

HEX	#1B072F
RGB	rgb(27, 7, 47)
HSL	hsl(270, 74%, 11%)
HSV	hsv(270, 85%, 18%)
CMYK	cmyk(42.6%, 85.1%, 0%, 81.6%)
CIE-LAB	lab(5.33, 19.09, -21.89)
CIE-LCH	lch(5.33, 29.04, 311.10°)
OKLab	oklab(18.99% 0.0412 -0.0641)
OKLCH	oklch(18.99% 0.076 302.7)
XYZ	xyz(1.0409, 0.5902, 2.7479)
Luminance	0.0059 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B072F #1B2F07

analogous

#07072F #1B072F #2F072F

triadic

#1B072F #2F1B07 #072F1B

tetradic

#1B072F #2F0707 #1B2F07 #072F2F

square

#1B072F #2F0707 #1B2F07 #072F2F

split-complementary

#1B072F #2F2F07 #072F07

monochromatic

#0F041B #0F041B #1B072F #3A0F64 #58179A

Accessibility & contrast

On white

18.78

#1B072F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#1B072F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B072F

18.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B072F	#FFFFFF	#000000	##FFFFFF
##1B072F	1.00	18.78	1.12	18.78
#FFFFFF	18.78	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001130

Deuteranopia (green-blind)

#00122E

Tritanopia (blue-blind)

#17101A

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #1b072f;
/* rgb */ color: rgb(27, 7, 47);
/* oklch */ color: oklch(19.0% 0.076 302.7);

Tailwind

colors: {
  custom: {
    50: '#594968',
    500: '#1b072f',
    950: '#000000',
  },
}

SCSS

$custom: #1b072f;
$custom-light: #594968;
$custom-dark: #000000;

JSON

{
  "hex": "#1b072f",
  "rgb": {
    "r": 27,
    "g": 7,
    "b": 47
  },
  "hsl": {
    "h": 270,
    "s": 74.074,
    "l": 10.588
  },
  "oklch": {
    "l": 0.1899,
    "c": 0.0762,
    "h": 302.7
  },
  "luminance": 0.0059
}

Semantic roles & 50–950 ramp

primary

#1B072F

secondary

#496F23

accent

#F13794

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040106

muted

#79777A

Preview Lab

Preview with #1B072F

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

Preview Lab → · Contrast checker → · Palette generator →