#1B0D5E#1B0D5E

#1B0D5E is a dark, vivid violet. Relative luminance 0.013; OKLCH L 25.1% C 0.131 H 279.1°. Best body text is #FFFFFF at 16.59:1 contrast (WCAG AA passes).

Color values

HEX	#1B0D5E
RGB	rgb(27, 13, 94)
HSL	hsl(250, 76%, 21%)
HSV	hsv(250, 86%, 37%)
CMYK	cmyk(71.3%, 86.2%, 0%, 63.1%)
CIE-LAB	lab(11.48, 32.53, -44.94)
CIE-LCH	lch(11.48, 55.48, 305.90°)
OKLab	oklab(25.15% 0.0208 -0.1298)
OKLCH	oklch(25.15% 0.131 279.1)
XYZ	xyz(2.6157, 1.3288, 10.7061)
Luminance	0.0133 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0D5E #505E0D

analogous

#0D275E #1B0D5E #430D5E

triadic

#1B0D5E #5E1B0D #0D5E1B

tetradic

#1B0D5E #5E0D27 #505E0D #0D5E43

square

#1B0D5E #5E0D27 #505E0D #0D5E43

split-complementary

#1B0D5E #5E430D #275E0D

monochromatic

#08041B #0C0628 #1B0D5E #2A1494 #3A1CCA

Accessibility & contrast

On white

16.59

#1B0D5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#1B0D5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0D5E

16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0D5E	#FFFFFF	#000000	##FFFFFF
##1B0D5E	1.00	16.59	1.27	16.59
#FFFFFF	16.59	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002160

Deuteranopia (green-blind)

#001B5D

Tritanopia (blue-blind)

#002636

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #1b0d5e;
/* rgb */ color: rgb(27, 13, 94);
/* oklch */ color: oklch(25.1% 0.131 279.1);

Tailwind

colors: {
  custom: {
    50: '#634f8d',
    500: '#1b0d5e',
    950: '#000000',
  },
}

SCSS

$custom: #1b0d5e;
$custom-light: #634f8d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0d5e",
  "rgb": {
    "r": 27,
    "g": 13,
    "b": 94
  },
  "hsl": {
    "h": 250.37,
    "s": 75.701,
    "l": 20.98
  },
  "oklch": {
    "l": 0.25145,
    "c": 0.13143,
    "h": 279.1
  },
  "luminance": 0.01329
}

Semantic roles & 50–950 ramp

primary

#1B0D5E

secondary

#86982F

accent

#F236D2

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1B0D5E

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

Preview Lab → · Contrast checker → · Palette generator →