#1B0941#1B0941

#1B0941 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.2% C 0.097 H 290.1°. Best body text is #FFFFFF at 18.07:1 contrast (WCAG AA passes).

Color values

HEX	#1B0941
RGB	rgb(27, 9, 65)
HSL	hsl(259, 76%, 15%)
HSV	hsv(259, 86%, 25%)
CMYK	cmyk(58.5%, 86.2%, 0%, 74.5%)
CIE-LAB	lab(7.32, 25.01, -31.78)
CIE-LCH	lch(7.32, 40.45, 308.20°)
OKLab	oklab(21.21% 0.0336 -0.0914)
OKLCH	oklch(21.21% 0.097 290.1)
XYZ	xyz(1.5035, 0.8100, 5.0771)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0941 #2F4109

analogous

#091341 #1B0941 #370941

triadic

#1B0941 #411B09 #09411B

tetradic

#1B0941 #410913 #2F4109 #094137

square

#1B0941 #410913 #2F4109 #094137

split-complementary

#1B0941 #413709 #134109

monochromatic

#0B041B #0B041B #1B0941 #311077 #4818AD

Accessibility & contrast

On white

18.07

#1B0941 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#1B0941 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0941

18.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0941	#FFFFFF	#000000	##FFFFFF
##1B0941	1.00	18.07	1.16	18.07
#FFFFFF	18.07	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001743

Deuteranopia (green-blind)

#001540

Tritanopia (blue-blind)

#0D1924

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #1b0941;
/* rgb */ color: rgb(27, 9, 65);
/* oklch */ color: oklch(21.2% 0.097 290.1);

Tailwind

colors: {
  custom: {
    50: '#5d4a76',
    500: '#1b0941',
    950: '#000000',
  },
}

SCSS

$custom: #1b0941;
$custom-light: #5d4a76;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0941",
  "rgb": {
    "r": 27,
    "g": 9,
    "b": 65
  },
  "hsl": {
    "h": 259.286,
    "s": 75.676,
    "l": 14.51
  },
  "oklch": {
    "l": 0.21213,
    "c": 0.0974,
    "h": 290.1
  },
  "luminance": 0.0081
}

Semantic roles & 50–950 ramp

primary

#1B0941

secondary

#637F27

accent

#F236B6

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #1B0941

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

Preview Lab → · Contrast checker → · Palette generator →