#1B0E4E#1B0E4E

#1B0E4E is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.4% C 0.109 H 283.3°. Best body text is #FFFFFF at 17.22:1 contrast (WCAG AA passes).

Color values

HEX	#1B0E4E
RGB	rgb(27, 14, 78)
HSL	hsl(252, 70%, 18%)
HSV	hsv(252, 82%, 31%)
CMYK	cmyk(65.4%, 82.1%, 0%, 69.4%)
CIE-LAB	lab(9.77, 26.57, -36.86)
CIE-LCH	lch(9.77, 45.44, 305.78°)
OKLab	oklab(23.4% 0.0252 -0.1062)
OKLCH	oklch(23.4% 0.109 283.3)
XYZ	xyz(1.9838, 1.0970, 7.3135)
Luminance	0.0110 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.29

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0E4E #414E0E

analogous

#0E214E #1B0E4E #3B0E4E

triadic

#1B0E4E #4E1B0E #0E4E1B

tetradic

#1B0E4E #4E0E21 #414E0E #0E4E3B

square

#1B0E4E #4E0E21 #414E0E #0E4E3B

split-complementary

#1B0E4E #4E3B0E #214E0E

monochromatic

#09051A #09051A #1B0E4E #2D1782 #3F21B6

Accessibility & contrast

On white

17.22

#1B0E4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#1B0E4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E4E

17.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0E4E	#FFFFFF	#000000	##FFFFFF
##1B0E4E	1.00	17.22	1.22	17.22
#FFFFFF	17.22	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D50

Deuteranopia (green-blind)

#00194D

Tritanopia (blue-blind)

#00202D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #1b0e4e;
/* rgb */ color: rgb(27, 14, 78);
/* oklch */ color: oklch(23.4% 0.109 283.3);

Tailwind

colors: {
  custom: {
    50: '#5f4e80',
    500: '#1b0e4e',
    950: '#000000',
  },
}

SCSS

$custom: #1b0e4e;
$custom-light: #5f4e80;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0e4e",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 78
  },
  "hsl": {
    "h": 252.188,
    "s": 69.565,
    "l": 18.039
  },
  "oklch": {
    "l": 0.23395,
    "c": 0.10917,
    "h": 283.3
  },
  "luminance": 0.01097
}

Semantic roles & 50–950 ramp

primary

#1B0E4E

secondary

#76892F

accent

#EC3BC8

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#05010A

muted

#79777C

Preview Lab

Preview with #1B0E4E

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

Preview Lab → · Contrast checker → · Palette generator →