#1B0D5F#1B0D5F

#1B0D5F is a dark, vivid violet. Relative luminance 0.013; OKLCH L 25.3% C 0.133 H 278.9°. Best body text is #FFFFFF at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#1B0D5F
RGB	rgb(27, 13, 95)
HSL	hsl(250, 76%, 21%)
HSV	hsv(250, 86%, 37%)
CMYK	cmyk(71.6%, 86.3%, 0%, 62.7%)
CIE-LAB	lab(11.60, 32.86, -45.40)
CIE-LCH	lch(11.60, 56.05, 305.89°)
OKLab	oklab(25.27% 0.0204 -0.1311)
OKLCH	oklch(25.27% 0.133 278.9)
XYZ	xyz(2.6608, 1.3469, 10.9440)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0D5F #515F0D

analogous

#0D285F #1B0D5F #440D5F

triadic

#1B0D5F #5F1B0D #0D5F1B

tetradic

#1B0D5F #5F0D28 #515F0D #0D5F44

square

#1B0D5F #5F0D28 #515F0D #0D5F44

split-complementary

#1B0D5F #5F440D #285F0D

monochromatic

#08041B #0C0629 #1B0D5F #2A1495 #3A1CCB

Accessibility & contrast

On white

16.54

#1B0D5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#1B0D5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0D5F

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0D5F	#FFFFFF	#000000	##FFFFFF
##1B0D5F	1.00	16.54	1.27	16.54
#FFFFFF	16.54	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002261

Deuteranopia (green-blind)

#001B5E

Tritanopia (blue-blind)

#002637

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #1b0d5f;
/* rgb */ color: rgb(27, 13, 95);
/* oklch */ color: oklch(25.3% 0.133 278.9);

Tailwind

colors: {
  custom: {
    50: '#634f8d',
    500: '#1b0d5f',
    950: '#000000',
  },
}

SCSS

$custom: #1b0d5f;
$custom-light: #634f8d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0d5f",
  "rgb": {
    "r": 27,
    "g": 13,
    "b": 95
  },
  "hsl": {
    "h": 250.244,
    "s": 75.926,
    "l": 21.176
  },
  "oklch": {
    "l": 0.25267,
    "c": 0.13271,
    "h": 278.9
  },
  "luminance": 0.01347
}

Semantic roles & 50–950 ramp

primary

#1B0D5F

secondary

#87992F

accent

#F335D2

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1B0D5F

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

Preview Lab → · Contrast checker → · Palette generator →