#1B0446#1B0446

#1B0446 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.1% C 0.110 H 289.3°. Best body text is #FFFFFF at 18.22:1 contrast (WCAG AA passes).

Color values

HEX	#1B0446
RGB	rgb(27, 4, 70)
HSL	hsl(261, 89%, 15%)
HSV	hsv(261, 94%, 27%)
CMYK	cmyk(61.4%, 94.3%, 0%, 72.5%)
CIE-LAB	lab(6.88, 29.53, -36.04)
CIE-LCH	lch(6.88, 46.59, 309.33°)
OKLab	oklab(21.07% 0.0364 -0.104)
OKLCH	oklch(21.07% 0.11 289.3)
XYZ	xyz(1.6006, 0.7620, 5.8559)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0446 #2F4604

analogous

#040E46 #1B0446 #3C0446

triadic

#1B0446 #461B04 #04461B

tetradic

#1B0446 #46040E #2F4604 #04463C

square

#1B0446 #46040E #2F4604 #04463C

split-complementary

#1B0446 #463C04 #0E4604

monochromatic

#0B021D #0B021D #1B0446 #310780 #480BBA

Accessibility & contrast

On white

18.22

#1B0446 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#1B0446 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0446

18.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0446	#FFFFFF	#000000	##FFFFFF
##1B0446	1.00	18.22	1.15	18.22
#FFFFFF	18.22	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001648

Deuteranopia (green-blind)

#001445

Tritanopia (blue-blind)

#091826

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #1b0446;
/* rgb */ color: rgb(27, 4, 70);
/* oklch */ color: oklch(21.1% 0.110 289.3);

Tailwind

colors: {
  custom: {
    50: '#5e487a',
    500: '#1b0446',
    950: '#000000',
  },
}

SCSS

$custom: #1b0446;
$custom-light: #5e487a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0446",
  "rgb": {
    "r": 27,
    "g": 4,
    "b": 70
  },
  "hsl": {
    "h": 260.909,
    "s": 89.189,
    "l": 14.51
  },
  "oklch": {
    "l": 0.21066,
    "c": 0.11015,
    "h": 289.3
  },
  "luminance": 0.00762
}

Semantic roles & 50–950 ramp

primary

#1B0446

secondary

#63871F

accent

#FF29B4

background

#F5F4F7

surface

#EAE6EE

border

#C6C2C9

text

#050009

muted

#79777B

Preview Lab

Preview with #1B0446

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

Preview Lab → · Contrast checker → · Palette generator →