#1B0346#1B0346

#1B0346 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.9% C 0.111 H 289.6°. Best body text is #FFFFFF at 18.29:1 contrast (WCAG AA passes).

Color values

HEX	#1B0346
RGB	rgb(27, 3, 70)
HSL	hsl(261, 92%, 14%)
HSV	hsv(261, 96%, 27%)
CMYK	cmyk(61.4%, 95.7%, 0%, 72.5%)
CIE-LAB	lab(6.69, 30.08, -36.36)
CIE-LCH	lch(6.69, 47.19, 309.60°)
OKLab	oklab(20.92% 0.0373 -0.105)
OKLCH	oklch(20.92% 0.111 289.6)
XYZ	xyz(1.5897, 0.7403, 5.8523)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0346 #2E4603

analogous

#030C46 #1B0346 #3D0346

triadic

#1B0346 #461B03 #03461B

tetradic

#1B0346 #46030C #2E4603 #03463D

square

#1B0346 #46030C #2E4603 #03463D

split-complementary

#1B0346 #463D03 #0C4603

monochromatic

#0B011D #0B011D #1B0346 #320681 #4808BB

Accessibility & contrast

On white

18.29

#1B0346 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#1B0346 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0346

18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0346	#FFFFFF	#000000	##FFFFFF
##1B0346	1.00	18.29	1.15	18.29
#FFFFFF	18.29	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001648

Deuteranopia (green-blind)

#001345

Tritanopia (blue-blind)

#091826

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #1b0346;
/* rgb */ color: rgb(27, 3, 70);
/* oklch */ color: oklch(20.9% 0.111 289.6);

Tailwind

colors: {
  custom: {
    50: '#5e477a',
    500: '#1b0346',
    950: '#000000',
  },
}

SCSS

$custom: #1b0346;
$custom-light: #5e477a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0346",
  "rgb": {
    "r": 27,
    "g": 3,
    "b": 70
  },
  "hsl": {
    "h": 261.493,
    "s": 91.781,
    "l": 14.314
  },
  "oklch": {
    "l": 0.20917,
    "c": 0.11144,
    "h": 289.6
  },
  "luminance": 0.0074
}

Semantic roles & 50–950 ramp

primary

#1B0346

secondary

#61871D

accent

#FF29B2

background

#F5F4F7

surface

#EAE6EE

border

#C6C2C9

text

#050009

muted

#79777B

Preview Lab

Preview with #1B0346

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

Preview Lab → · Contrast checker → · Palette generator →