#1B032D#1B032D

#1B032D is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.0% C 0.082 H 306.4°. Best body text is #FFFFFF at 19.13:1 contrast (WCAG AA passes).

Color values

HEX	#1B032D
RGB	rgb(27, 3, 45)
HSL	hsl(274, 88%, 9%)
HSV	hsv(274, 93%, 18%)
CMYK	cmyk(40%, 93.3%, 0%, 82.4%)
CIE-LAB	lab(4.40, 20.06, -21.86)
CIE-LCH	lch(4.40, 29.67, 312.54°)
OKLab	oklab(18.02% 0.0486 -0.0659)
OKLCH	oklch(18.02% 0.082 306.4)
XYZ	xyz(0.9581, 0.4876, 2.5258)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.17

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B032D #152D03

analogous

#06032D #1B032D #2D032A

triadic

#1B032D #2D1B03 #032D1B

tetradic

#1B032D #2D0603 #152D03 #032A2D

square

#1B032D #2D0603 #152D03 #032A2D

split-complementary

#1B032D #2A2D03 #032D06

monochromatic

#11021D #11021D #1B032D #3D0766 #600BA0

Accessibility & contrast

On white

19.13

#1B032D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#1B032D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B032D

19.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B032D	#FFFFFF	#000000	##FFFFFF
##1B032D	1.00	19.13	1.10	19.13
#FFFFFF	19.13	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E2E

Deuteranopia (green-blind)

#000F2C

Tritanopia (blue-blind)

#180D17

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #1b032d;
/* rgb */ color: rgb(27, 3, 45);
/* oklch */ color: oklch(18.0% 0.082 306.4);

Tailwind

colors: {
  custom: {
    50: '#594766',
    500: '#1b032d',
    950: '#000000',
  },
}

SCSS

$custom: #1b032d;
$custom-light: #594766;
$custom-dark: #000000;

JSON

{
  "hex": "#1b032d",
  "rgb": {
    "r": 27,
    "g": 3,
    "b": 45
  },
  "hsl": {
    "h": 274.286,
    "s": 87.5,
    "l": 9.412
  },
  "oklch": {
    "l": 0.18019,
    "c": 0.08184,
    "h": 306.4
  },
  "luminance": 0.00488
}

Semantic roles & 50–950 ramp

primary

#1B032D

secondary

#40711B

accent

#FE2A85

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#030006

muted

#78777A

Preview Lab

Preview with #1B032D

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

Preview Lab → · Contrast checker → · Palette generator →