#1B0532#1B0532

#1B0532 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 18.9% C 0.084 H 301.2°. Best body text is #FFFFFF at 18.84:1 contrast (WCAG AA passes).

Color values

HEX	#1B0532
RGB	rgb(27, 5, 50)
HSL	hsl(269, 82%, 11%)
HSV	hsv(269, 90%, 20%)
CMYK	cmyk(46%, 90%, 0%, 80.4%)
CIE-LAB	lab(5.17, 21.24, -24.38)
CIE-LCH	lch(5.17, 32.34, 311.06°)
OKLab	oklab(18.93% 0.0435 -0.0717)
OKLCH	oklch(18.93% 0.084 301.2)
XYZ	xyz(1.0818, 0.5718, 3.0704)
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

#1B0532 #1C3205

analogous

#050632 #1B0532 #310532

triadic

#1B0532 #321B05 #05321B

tetradic

#1B0532 #320506 #1C3205 #053231

square

#1B0532 #320506 #1C3205 #053231

split-complementary

#1B0532 #323105 #063205

monochromatic

#0F031C #0F031C #1B0532 #390B6A #5710A1

Accessibility & contrast

On white

18.84

#1B0532 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#1B0532 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0532

18.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0532	#FFFFFF	#000000	##FFFFFF
##1B0532	1.00	18.84	1.11	18.84
#FFFFFF	18.84	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001133

Deuteranopia (green-blind)

#001131

Tritanopia (blue-blind)

#16101B

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #1b0532;
/* rgb */ color: rgb(27, 5, 50);
/* oklch */ color: oklch(18.9% 0.084 301.2);

Tailwind

colors: {
  custom: {
    50: '#5a486a',
    500: '#1b0532',
    950: '#000000',
  },
}

SCSS

$custom: #1b0532;
$custom-light: #5a486a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0532",
  "rgb": {
    "r": 27,
    "g": 5,
    "b": 50
  },
  "hsl": {
    "h": 269.333,
    "s": 81.818,
    "l": 10.784
  },
  "oklch": {
    "l": 0.18929,
    "c": 0.08387,
    "h": 301.2
  },
  "luminance": 0.00572
}

Semantic roles & 50–950 ramp

primary

#1B0532

secondary

#4A731F

accent

#F83096

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1B0532

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

Preview Lab → · Contrast checker → · Palette generator →