#1B0332#1B0332

#1B0332 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.6% C 0.088 H 302.2°. Best body text is #FFFFFF at 18.99:1 contrast (WCAG AA passes).

Color values

HEX	#1B0332
RGB	rgb(27, 3, 50)
HSL	hsl(271, 89%, 10%)
HSV	hsv(271, 94%, 20%)
CMYK	cmyk(46%, 94%, 0%, 80.4%)
CIE-LAB	lab(4.77, 22.17, -25.01)
CIE-LCH	lch(4.77, 33.43, 311.56°)
OKLab	oklab(18.55% 0.0467 -0.0743)
OKLCH	oklch(18.55% 0.088 302.2)
XYZ	xyz(1.0601, 0.5284, 3.0631)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0332 #1A3203

analogous

#030332 #1B0332 #320331

triadic

#1B0332 #321B03 #03321B

tetradic

#1B0332 #320303 #1A3203 #033132

square

#1B0332 #320303 #1A3203 #033132

split-complementary

#1B0332 #313203 #033203

monochromatic

#10021D #10021D #1B0332 #3A066C #590AA5

Accessibility & contrast

On white

18.99

#1B0332 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#1B0332 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0332

18.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0332	#FFFFFF	#000000	##FFFFFF
##1B0332	1.00	18.99	1.11	18.99
#FFFFFF	18.99	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001033

Deuteranopia (green-blind)

#001031

Tritanopia (blue-blind)

#160F1A

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #1b0332;
/* rgb */ color: rgb(27, 3, 50);
/* oklch */ color: oklch(18.6% 0.088 302.2);

Tailwind

colors: {
  custom: {
    50: '#5a476a',
    500: '#1b0332',
    950: '#000000',
  },
}

SCSS

$custom: #1b0332;
$custom-light: #5a476a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0332",
  "rgb": {
    "r": 27,
    "g": 3,
    "b": 50
  },
  "hsl": {
    "h": 270.638,
    "s": 88.679,
    "l": 10.392
  },
  "oklch": {
    "l": 0.18554,
    "c": 0.08774,
    "h": 302.2
  },
  "luminance": 0.00528
}

Semantic roles & 50–950 ramp

primary

#1B0332

secondary

#47751B

accent

#FF2992

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1B0332

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

Preview Lab → · Contrast checker → · Palette generator →