#1B0937#1B0937

#1B0937 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.1% C 0.084 H 295.8°. Best body text is #FFFFFF at 18.41:1 contrast (WCAG AA passes).

Color values

HEX	#1B0937
RGB	rgb(27, 9, 55)
HSL	hsl(263, 72%, 13%)
HSV	hsv(263, 84%, 22%)
CMYK	cmyk(50.9%, 83.6%, 0%, 78.4%)
CIE-LAB	lab(6.36, 21.29, -26.14)
CIE-LCH	lch(6.36, 33.71, 309.17°)
OKLab	oklab(20.14% 0.0365 -0.0754)
OKLCH	oklch(20.14% 0.084 295.8)
XYZ	xyz(1.2391, 0.7042, 3.6843)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0937 #253709

analogous

#090E37 #1B0937 #320937

triadic

#1B0937 #371B09 #09371B

tetradic

#1B0937 #37090E #253709 #093732

square

#1B0937 #37090E #253709 #093732

split-complementary

#1B0937 #373209 #0E3709

monochromatic

#0D041A #0D041A #1B0937 #35126C #4F1AA0

Accessibility & contrast

On white

18.41

#1B0937 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#1B0937 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0937

18.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0937	#FFFFFF	#000000	##FFFFFF
##1B0937	1.00	18.41	1.14	18.41
#FFFFFF	18.41	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001438

Deuteranopia (green-blind)

#001336

Tritanopia (blue-blind)

#13151F

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #1b0937;
/* rgb */ color: rgb(27, 9, 55);
/* oklch */ color: oklch(20.1% 0.084 295.8);

Tailwind

colors: {
  custom: {
    50: '#5b4a6e',
    500: '#1b0937',
    950: '#000000',
  },
}

SCSS

$custom: #1b0937;
$custom-light: #5b4a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0937",
  "rgb": {
    "r": 27,
    "g": 9,
    "b": 55
  },
  "hsl": {
    "h": 263.478,
    "s": 71.875,
    "l": 12.549
  },
  "oklch": {
    "l": 0.20138,
    "c": 0.08377,
    "h": 295.8
  },
  "luminance": 0.00704
}

Semantic roles & 50–950 ramp

primary

#1B0937

secondary

#567527

accent

#EF39A8

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#040107

muted

#79777A

Preview Lab

Preview with #1B0937

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

Preview Lab → · Contrast checker → · Palette generator →