#1B0942#1B0942

#1B0942 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.3% C 0.099 H 289.7°. Best body text is #FFFFFF at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#1B0942
RGB	rgb(27, 9, 66)
HSL	hsl(259, 76%, 15%)
HSV	hsv(259, 86%, 26%)
CMYK	cmyk(59.1%, 86.4%, 0%, 74.1%)
CIE-LAB	lab(7.42, 25.37, -32.32)
CIE-LCH	lch(7.42, 41.09, 308.12°)
OKLab	oklab(21.33% 0.0332 -0.093)
OKLCH	oklch(21.33% 0.099 289.7)
XYZ	xyz(1.5328, 0.8217, 5.2310)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0942 #304209

analogous

#091442 #1B0942 #380942

triadic

#1B0942 #421B09 #09421B

tetradic

#1B0942 #420914 #304209 #094238

square

#1B0942 #420914 #304209 #094238

split-complementary

#1B0942 #423809 #144209

monochromatic

#0B041B #0B041B #1B0942 #311078 #4718AE

Accessibility & contrast

On white

18.04

#1B0942 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#1B0942 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0942

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0942	#FFFFFF	#000000	##FFFFFF
##1B0942	1.00	18.04	1.16	18.04
#FFFFFF	18.04	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001744

Deuteranopia (green-blind)

#001541

Tritanopia (blue-blind)

#0C1925

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #1b0942;
/* rgb */ color: rgb(27, 9, 66);
/* oklch */ color: oklch(21.3% 0.099 289.7);

Tailwind

colors: {
  custom: {
    50: '#5d4a77',
    500: '#1b0942',
    950: '#000000',
  },
}

SCSS

$custom: #1b0942;
$custom-light: #5d4a77;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0942",
  "rgb": {
    "r": 27,
    "g": 9,
    "b": 66
  },
  "hsl": {
    "h": 258.947,
    "s": 76,
    "l": 14.706
  },
  "oklch": {
    "l": 0.21325,
    "c": 0.09875,
    "h": 289.7
  },
  "luminance": 0.00822
}

Semantic roles & 50–950 ramp

primary

#1B0942

secondary

#648027

accent

#F335B7

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #1B0942

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

Preview Lab → · Contrast checker → · Palette generator →