#1B0E54#1B0E54

#1B0E54 is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.1% C 0.117 H 281.5°. Best body text is #FFFFFF at 16.97:1 contrast (WCAG AA passes).

Color values

HEX	#1B0E54
RGB	rgb(27, 14, 84)
HSL	hsl(251, 71%, 19%)
HSV	hsv(251, 83%, 33%)
CMYK	cmyk(67.9%, 83.3%, 0%, 67.1%)
CIE-LAB	lab(10.46, 28.63, -39.85)
CIE-LCH	lch(10.46, 49.07, 305.69°)
OKLab	oklab(24.08% 0.0234 -0.115)
OKLCH	oklch(24.08% 0.117 281.5)
XYZ	xyz(2.2088, 1.1870, 8.4985)
Luminance	0.0119 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0E54 #47540E

analogous

#0E2454 #1B0E54 #3E0E54

triadic

#1B0E54 #541B0E #0E541B

tetradic

#1B0E54 #540E24 #47540E #0E543E

square

#1B0E54 #540E24 #47540E #0E543E

split-complementary

#1B0E54 #543E0E #24540E

monochromatic

#08041A #0A0520 #1B0E54 #2C1788 #3D1FBD

Accessibility & contrast

On white

16.97

#1B0E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#1B0E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E54

16.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0E54	#FFFFFF	#000000	##FFFFFF
##1B0E54	1.00	16.97	1.24	16.97
#FFFFFF	16.97	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F56

Deuteranopia (green-blind)

#001A53

Tritanopia (blue-blind)

#002230

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #1b0e54;
/* rgb */ color: rgb(27, 14, 84);
/* oklch */ color: oklch(24.1% 0.117 281.5);

Tailwind

colors: {
  custom: {
    50: '#614e85',
    500: '#1b0e54',
    950: '#000000',
  },
}

SCSS

$custom: #1b0e54;
$custom-light: #614e85;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0e54",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 84
  },
  "hsl": {
    "h": 251.143,
    "s": 71.429,
    "l": 19.216
  },
  "oklch": {
    "l": 0.24083,
    "c": 0.11731,
    "h": 281.5
  },
  "luminance": 0.01187
}

Semantic roles & 50–950 ramp

primary

#1B0E54

secondary

#7D8E2F

accent

#EE3ACD

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#05020B

muted

#7A787C

Preview Lab

Preview with #1B0E54

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

Preview Lab → · Contrast checker → · Palette generator →