#1B0E55#1B0E55

#1B0E55 is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.2% C 0.119 H 281.2°. Best body text is #FFFFFF at 16.93:1 contrast (WCAG AA passes).

Color values

HEX	#1B0E55
RGB	rgb(27, 14, 85)
HSL	hsl(251, 72%, 19%)
HSV	hsv(251, 84%, 33%)
CMYK	cmyk(68.2%, 83.5%, 0%, 66.7%)
CIE-LAB	lab(10.58, 28.97, -40.34)
CIE-LCH	lch(10.58, 49.66, 305.68°)
OKLab	oklab(24.2% 0.0231 -0.1164)
OKLCH	oklch(24.2% 0.119 281.2)
XYZ	xyz(2.2482, 1.2028, 8.7063)
Luminance	0.0120 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0E55 #48550E

analogous

#0E2555 #1B0E55 #3F0E55

triadic

#1B0E55 #551B0E #0E551B

tetradic

#1B0E55 #550E25 #48550E #0E553F

square

#1B0E55 #550E25 #48550E #0E553F

split-complementary

#1B0E55 #553F0E #25550E

monochromatic

#08041A #0A0520 #1B0E55 #2C178A #3C1FBE

Accessibility & contrast

On white

16.93

#1B0E55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#1B0E55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E55

16.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0E55	#FFFFFF	#000000	##FFFFFF
##1B0E55	1.00	16.93	1.24	16.93
#FFFFFF	16.93	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F57

Deuteranopia (green-blind)

#001A54

Tritanopia (blue-blind)

#002331

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #1b0e55;
/* rgb */ color: rgb(27, 14, 85);
/* oklch */ color: oklch(24.2% 0.119 281.2);

Tailwind

colors: {
  custom: {
    50: '#614e86',
    500: '#1b0e55',
    950: '#000000',
  },
}

SCSS

$custom: #1b0e55;
$custom-light: #614e86;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0e55",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 85
  },
  "hsl": {
    "h": 250.986,
    "s": 71.717,
    "l": 19.412
  },
  "oklch": {
    "l": 0.242,
    "c": 0.11865,
    "h": 281.2
  },
  "luminance": 0.01203
}

Semantic roles & 50–950 ramp

primary

#1B0E55

secondary

#7E8F30

accent

#EE39CD

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#05020B

muted

#7A787C

Preview Lab

Preview with #1B0E55

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

Preview Lab → · Contrast checker → · Palette generator →