#1B0E5A#1B0E5A

#1B0E5A is a very dark, vivid violet. Relative luminance 0.013; OKLCH L 24.8% C 0.125 H 279.9°. Best body text is #FFFFFF at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#1B0E5A
RGB	rgb(27, 14, 90)
HSL	hsl(250, 73%, 20%)
HSV	hsv(250, 84%, 35%)
CMYK	cmyk(70%, 84.4%, 0%, 64.7%)
CIE-LAB	lab(11.17, 30.66, -42.75)
CIE-LCH	lch(11.17, 52.61, 305.65°)
OKLab	oklab(24.79% 0.0215 -0.1234)
OKLCH	oklch(24.79% 0.125 279.9)
XYZ	xyz(2.4539, 1.2851, 9.7896)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0E5A #4D5A0E

analogous

#0E275A #1B0E5A #410E5A

triadic

#1B0E5A #5A1B0E #0E5A1B

tetradic

#1B0E5A #5A0E27 #4D5A0E #0E5A41

square

#1B0E5A #5A0E27 #4D5A0E #0E5A41

split-complementary

#1B0E5A #5A410E #275A0E

monochromatic

#08041A #0B0625 #1B0E5A #2B168F #3B1EC4

Accessibility & contrast

On white

16.71

#1B0E5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#1B0E5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E5A

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0E5A	#FFFFFF	#000000	##FFFFFF
##1B0E5A	1.00	16.71	1.26	16.71
#FFFFFF	16.71	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215C

Deuteranopia (green-blind)

#001B59

Tritanopia (blue-blind)

#002534

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #1b0e5a;
/* rgb */ color: rgb(27, 14, 90);
/* oklch */ color: oklch(24.8% 0.125 279.9);

Tailwind

colors: {
  custom: {
    50: '#624f8a',
    500: '#1b0e5a',
    950: '#000000',
  },
}

SCSS

$custom: #1b0e5a;
$custom-light: #624f8a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0e5a",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 90
  },
  "hsl": {
    "h": 250.263,
    "s": 73.077,
    "l": 20.392
  },
  "oklch": {
    "l": 0.2479,
    "c": 0.12529,
    "h": 279.9
  },
  "luminance": 0.01285
}

Semantic roles & 50–950 ramp

primary

#1B0E5A

secondary

#839430

accent

#F038D0

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1B0E5A

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

Preview Lab → · Contrast checker → · Palette generator →