#1B0D4F#1B0D4F

#1B0D4F is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.4% C 0.112 H 283.3°. Best body text is #FFFFFF at 17.26:1 contrast (WCAG AA passes).

Color values

HEX	#1B0D4F
RGB	rgb(27, 13, 79)
HSL	hsl(253, 72%, 18%)
HSV	hsv(253, 84%, 31%)
CMYK	cmyk(65.8%, 83.5%, 0%, 69%)
CIE-LAB	lab(9.68, 27.50, -37.70)
CIE-LCH	lch(9.68, 46.66, 306.10°)
OKLab	oklab(23.36% 0.0257 -0.1087)
OKLCH	oklch(23.36% 0.112 283.3)
XYZ	xyz(2.0068, 1.0852, 7.4993)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0D4F #414F0D

analogous

#0D204F #1B0D4F #3C0D4F

triadic

#1B0D4F #4F1B0D #0D4F1B

tetradic

#1B0D4F #4F0D20 #414F0D #0D4F3C

square

#1B0D4F #4F0D20 #414F0D #0D4F3C

split-complementary

#1B0D4F #4F3C0D #204F0D

monochromatic

#09041A #09041A #1B0D4F #2D1684 #3F1EB8

Accessibility & contrast

On white

17.26

#1B0D4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#1B0D4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0D4F

17.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0D4F	#FFFFFF	#000000	##FFFFFF
##1B0D4F	1.00	17.26	1.22	17.26
#FFFFFF	17.26	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D51

Deuteranopia (green-blind)

#00194E

Tritanopia (blue-blind)

#00202D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #1b0d4f;
/* rgb */ color: rgb(27, 13, 79);
/* oklch */ color: oklch(23.4% 0.112 283.3);

Tailwind

colors: {
  custom: {
    50: '#5f4d81',
    500: '#1b0d4f',
    950: '#000000',
  },
}

SCSS

$custom: #1b0d4f;
$custom-light: #5f4d81;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0d4f",
  "rgb": {
    "r": 27,
    "g": 13,
    "b": 79
  },
  "hsl": {
    "h": 252.727,
    "s": 71.739,
    "l": 18.039
  },
  "oklch": {
    "l": 0.23364,
    "c": 0.11168,
    "h": 283.3
  },
  "luminance": 0.01085
}

Semantic roles & 50–950 ramp

primary

#1B0D4F

secondary

#768A2E

accent

#EE39C8

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05010A

muted

#79777C

Preview Lab

Preview with #1B0D4F

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

Preview Lab → · Contrast checker → · Palette generator →