#1B0D56#1B0D56

#1B0D56 is a very dark, vivid violet. Relative luminance 0.012; OKLCH L 24.2% C 0.121 H 281.2°. Best body text is #FFFFFF at 16.95:1 contrast (WCAG AA passes).

Color values

HEX	#1B0D56
RGB	rgb(27, 13, 86)
HSL	hsl(252, 74%, 19%)
HSV	hsv(252, 85%, 34%)
CMYK	cmyk(68.6%, 84.9%, 0%, 66.3%)
CIE-LAB	lab(10.50, 29.86, -41.14)
CIE-LCH	lch(10.50, 50.84, 305.97°)
OKLab	oklab(24.18% 0.0234 -0.1187)
OKLCH	oklch(24.18% 0.121 281.2)
XYZ	xyz(2.2751, 1.1926, 8.9126)
Luminance	0.0119 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0D56 #48560D

analogous

#0D2456 #1B0D56 #400D56

triadic

#1B0D56 #561B0D #0D561B

tetradic

#1B0D56 #560D24 #48560D #0D5640

square

#1B0D56 #560D24 #48560D #0D5640

split-complementary

#1B0D56 #56400D #24560D

monochromatic

#08041B #0A0521 #1B0D56 #2C158B #3C1DC0

Accessibility & contrast

On white

16.95

#1B0D56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#1B0D56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0D56

16.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0D56	#FFFFFF	#000000	##FFFFFF
##1B0D56	1.00	16.95	1.24	16.95
#FFFFFF	16.95	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F58

Deuteranopia (green-blind)

#001A55

Tritanopia (blue-blind)

#002331

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #1b0d56;
/* rgb */ color: rgb(27, 13, 86);
/* oklch */ color: oklch(24.2% 0.121 281.2);

Tailwind

colors: {
  custom: {
    50: '#614e87',
    500: '#1b0d56',
    950: '#000000',
  },
}

SCSS

$custom: #1b0d56;
$custom-light: #614e87;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0d56",
  "rgb": {
    "r": 27,
    "g": 13,
    "b": 86
  },
  "hsl": {
    "h": 251.507,
    "s": 73.737,
    "l": 19.412
  },
  "oklch": {
    "l": 0.24182,
    "c": 0.12102,
    "h": 281.2
  },
  "luminance": 0.01193
}

Semantic roles & 50–950 ramp

primary

#1B0D56

secondary

#7E912E

accent

#F037CD

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#06020B

muted

#7A787C

Preview Lab

Preview with #1B0D56

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

Preview Lab → · Contrast checker → · Palette generator →