#1B0132#1B0132

#1B0132 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.2% C 0.092 H 303.1°. Best body text is #FFFFFF at 19.14:1 contrast (WCAG AA passes).

Color values

HEX	#1B0132
RGB	rgb(27, 1, 50)
HSL	hsl(272, 96%, 10%)
HSV	hsv(272, 98%, 20%)
CMYK	cmyk(46%, 98%, 0%, 80.4%)
CIE-LAB	lab(4.38, 23.10, -25.64)
CIE-LCH	lch(4.38, 34.51, 312.01°)
OKLab	oklab(18.16% 0.0502 -0.077)
OKLCH	oklch(18.16% 0.092 303.1)
XYZ	xyz(1.0384, 0.4850, 3.0559)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0132 #183201

analogous

#030132 #1B0132 #320130

triadic

#1B0132 #321B01 #01321B

tetradic

#1B0132 #320301 #183201 #013032

square

#1B0132 #320301 #183201 #013032

split-complementary

#1B0132 #303201 #013203

monochromatic

#10011E #10011E #1B0132 #3B026E #5C03AA

Accessibility & contrast

On white

19.14

#1B0132 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#1B0132 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0132

19.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0132	#FFFFFF	#000000	##FFFFFF
##1B0132	1.00	19.14	1.10	19.14
#FFFFFF	19.14	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F33

Deuteranopia (green-blind)

#000F31

Tritanopia (blue-blind)

#160D19

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #1b0132;
/* rgb */ color: rgb(27, 1, 50);
/* oklch */ color: oklch(18.2% 0.092 303.1);

Tailwind

colors: {
  custom: {
    50: '#5a466a',
    500: '#1b0132',
    950: '#000000',
  },
}

SCSS

$custom: #1b0132;
$custom-light: #5a466a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0132",
  "rgb": {
    "r": 27,
    "g": 1,
    "b": 50
  },
  "hsl": {
    "h": 271.837,
    "s": 96.078,
    "l": 10
  },
  "oklch": {
    "l": 0.18163,
    "c": 0.09186,
    "h": 303.1
  },
  "luminance": 0.00485
}

Semantic roles & 50–950 ramp

primary

#1B0132

secondary

#447717

accent

#FF298D

background

#F5F3F6

surface

#E9E5EB

border

#C5C1C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1B0132

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

Preview Lab → · Contrast checker → · Palette generator →