#1B0746#1B0746

#1B0746 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.5% C 0.106 H 288.4°. Best body text is #FFFFFF at 18.02:1 contrast (WCAG AA passes).

Color values

HEX	#1B0746
RGB	rgb(27, 7, 70)
HSL	hsl(259, 82%, 15%)
HSV	hsv(259, 90%, 27%)
CMYK	cmyk(61.4%, 90%, 0%, 72.5%)
CIE-LAB	lab(7.47, 27.85, -35.07)
CIE-LCH	lch(7.47, 44.79, 308.45°)
OKLab	oklab(21.5% 0.0336 -0.101)
OKLCH	oklch(21.5% 0.106 288.4)
XYZ	xyz(1.6331, 0.8271, 5.8668)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.24

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0746 #324607

analogous

#071246 #1B0746 #3B0746

triadic

#1B0746 #461B07 #07461B

tetradic

#1B0746 #460712 #324607 #07463B

square

#1B0746 #460712 #324607 #07463B

split-complementary

#1B0746 #463B07 #124607

monochromatic

#0B031C #0B031C #1B0746 #300D7E #4612B5

Accessibility & contrast

On white

18.02

#1B0746 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#1B0746 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0746

18.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0746	#FFFFFF	#000000	##FFFFFF
##1B0746	1.00	18.02	1.17	18.02
#FFFFFF	18.02	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001848

Deuteranopia (green-blind)

#001545

Tritanopia (blue-blind)

#091A27

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #1b0746;
/* rgb */ color: rgb(27, 7, 70);
/* oklch */ color: oklch(21.5% 0.106 288.4);

Tailwind

colors: {
  custom: {
    50: '#5e497a',
    500: '#1b0746',
    950: '#000000',
  },
}

SCSS

$custom: #1b0746;
$custom-light: #5e497a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0746",
  "rgb": {
    "r": 27,
    "g": 7,
    "b": 70
  },
  "hsl": {
    "h": 259.048,
    "s": 81.818,
    "l": 15.098
  },
  "oklch": {
    "l": 0.215,
    "c": 0.10643,
    "h": 288.4
  },
  "luminance": 0.00827
}

Semantic roles & 50–950 ramp

primary

#1B0746

secondary

#668524

accent

#F830B9

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1B0746

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

Preview Lab → · Contrast checker → · Palette generator →