#1B072C#1B072C

#1B072C is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 18.7% C 0.072 H 305.3°. Best body text is #FFFFFF at 18.86:1 contrast (WCAG AA passes).

Color values

HEX	#1B072C
RGB	rgb(27, 7, 44)
HSL	hsl(272, 73%, 10%)
HSV	hsv(272, 84%, 17%)
CMYK	cmyk(38.6%, 84.1%, 0%, 82.7%)
CIE-LAB	lab(5.12, 17.88, -19.97)
CIE-LCH	lch(5.12, 26.81, 311.84°)
OKLab	oklab(18.7% 0.0417 -0.0588)
OKLCH	oklch(18.7% 0.072 305.3)
XYZ	xyz(0.9825, 0.5668, 2.4400)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B072C #182C07

analogous

#08072C #1B072C #2C072B

triadic

#1B072C #2C1B07 #072C1B

tetradic

#1B072C #2C0807 #182C07 #072B2C

square

#1B072C #2C0807 #182C07 #072B2C

split-complementary

#1B072C #2B2C07 #072C08

monochromatic

#10041A #10041A #1B072C #3B0F61 #5C1896

Accessibility & contrast

On white

18.86

#1B072C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#1B072C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B072C

18.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B072C	#FFFFFF	#000000	##FFFFFF
##1B072C	1.00	18.86	1.11	18.86
#FFFFFF	18.86	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112D

Deuteranopia (green-blind)

#00112B

Tritanopia (blue-blind)

#180F18

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #1b072c;
/* rgb */ color: rgb(27, 7, 44);
/* oklch */ color: oklch(18.7% 0.072 305.3);

Tailwind

colors: {
  custom: {
    50: '#584965',
    500: '#1b072c',
    950: '#000000',
  },
}

SCSS

$custom: #1b072c;
$custom-light: #584965;
$custom-dark: #000000;

JSON

{
  "hex": "#1b072c",
  "rgb": {
    "r": 27,
    "g": 7,
    "b": 44
  },
  "hsl": {
    "h": 272.432,
    "s": 72.549,
    "l": 10
  },
  "oklch": {
    "l": 0.18702,
    "c": 0.07215,
    "h": 305.3
  },
  "luminance": 0.00567
}

Semantic roles & 50–950 ramp

primary

#1B072C

secondary

#446C23

accent

#EF398C

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030105

muted

#78777A

Preview Lab

Preview with #1B072C

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

Preview Lab → · Contrast checker → · Palette generator →