#1B0940#1B0940

#1B0940 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.1% C 0.096 H 290.7°. Best body text is #FFFFFF at 18.11:1 contrast (WCAG AA passes).

Color values

HEX	#1B0940
RGB	rgb(27, 9, 64)
HSL	hsl(260, 75%, 14%)
HSV	hsv(260, 86%, 25%)
CMYK	cmyk(57.8%, 85.9%, 0%, 74.9%)
CIE-LAB	lab(7.21, 24.66, -31.24)
CIE-LCH	lch(7.21, 39.80, 308.28°)
OKLab	oklab(21.1% 0.0339 -0.0899)
OKLCH	oklch(21.1% 0.096 290.7)
XYZ	xyz(1.4748, 0.7985, 4.9259)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0940 #2E4009

analogous

#091340 #1B0940 #370940

triadic

#1B0940 #401B09 #09401B

tetradic

#1B0940 #400913 #2E4009 #094037

square

#1B0940 #400913 #2E4009 #094037

split-complementary

#1B0940 #403709 #134009

monochromatic

#0B041B #0B041B #1B0940 #321176 #4818AB

Accessibility & contrast

On white

18.11

#1B0940 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#1B0940 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0940

18.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0940	#FFFFFF	#000000	##FFFFFF
##1B0940	1.00	18.11	1.16	18.11
#FFFFFF	18.11	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001742

Deuteranopia (green-blind)

#00153F

Tritanopia (blue-blind)

#0E1824

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #1b0940;
/* rgb */ color: rgb(27, 9, 64);
/* oklch */ color: oklch(21.1% 0.096 290.7);

Tailwind

colors: {
  custom: {
    50: '#5c4a75',
    500: '#1b0940',
    950: '#000000',
  },
}

SCSS

$custom: #1b0940;
$custom-light: #5c4a75;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0940",
  "rgb": {
    "r": 27,
    "g": 9,
    "b": 64
  },
  "hsl": {
    "h": 259.636,
    "s": 75.342,
    "l": 14.314
  },
  "oklch": {
    "l": 0.21102,
    "c": 0.09606,
    "h": 290.7
  },
  "luminance": 0.00799
}

Semantic roles & 50–950 ramp

primary

#1B0940

secondary

#617E27

accent

#F236B4

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #1B0940

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

Preview Lab → · Contrast checker → · Palette generator →