#1B032E#1B032E

#1B032E is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.1% C 0.083 H 305.5°. Best body text is #FFFFFF at 19.11:1 contrast (WCAG AA passes).

Color values

HEX	#1B032E
RGB	rgb(27, 3, 46)
HSL	hsl(273, 88%, 10%)
HSV	hsv(273, 93%, 18%)
CMYK	cmyk(41.3%, 93.5%, 0%, 82%)
CIE-LAB	lab(4.47, 20.48, -22.50)
CIE-LCH	lch(4.47, 30.43, 312.31°)
OKLab	oklab(18.12% 0.0483 -0.0676)
OKLCH	oklch(18.12% 0.083 305.5)
XYZ	xyz(0.9776, 0.4954, 2.6284)
Luminance	0.0050 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B032E #162E03

analogous

#05032E #1B032E #2E032C

triadic

#1B032E #2E1B03 #032E1B

tetradic

#1B032E #2E0503 #162E03 #032C2E

square

#1B032E #2E0503 #162E03 #032C2E

split-complementary

#1B032E #2C2E03 #032E05

monochromatic

#11021D #11021D #1B032E #3D0767 #5E0AA1

Accessibility & contrast

On white

19.11

#1B032E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#1B032E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B032E

19.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B032E	#FFFFFF	#000000	##FFFFFF
##1B032E	1.00	19.11	1.10	19.11
#FFFFFF	19.11	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F2F

Deuteranopia (green-blind)

#00102D

Tritanopia (blue-blind)

#170D18

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #1b032e;
/* rgb */ color: rgb(27, 3, 46);
/* oklch */ color: oklch(18.1% 0.083 305.5);

Tailwind

colors: {
  custom: {
    50: '#594767',
    500: '#1b032e',
    950: '#000000',
  },
}

SCSS

$custom: #1b032e;
$custom-light: #594767;
$custom-dark: #000000;

JSON

{
  "hex": "#1b032e",
  "rgb": {
    "r": 27,
    "g": 3,
    "b": 46
  },
  "hsl": {
    "h": 273.488,
    "s": 87.755,
    "l": 9.608
  },
  "oklch": {
    "l": 0.18124,
    "c": 0.08302,
    "h": 305.5
  },
  "luminance": 0.00495
}

Semantic roles & 50–950 ramp

primary

#1B032E

secondary

#41721B

accent

#FE2A88

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1B032E

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

Preview Lab → · Contrast checker → · Palette generator →