#1B0E4B#1B0E4B

#1B0E4B is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.1% C 0.105 H 284.3°. Best body text is #FFFFFF at 17.34:1 contrast (WCAG AA passes).

Color values

HEX	#1B0E4B
RGB	rgb(27, 14, 75)
HSL	hsl(253, 69%, 17%)
HSV	hsv(253, 81%, 29%)
CMYK	cmyk(64%, 81.3%, 0%, 70.6%)
CIE-LAB	lab(9.44, 25.53, -35.33)
CIE-LCH	lch(9.44, 43.59, 305.85°)
OKLab	oklab(23.06% 0.026 -0.1018)
OKLCH	oklch(23.06% 0.105 284.3)
XYZ	xyz(1.8786, 1.0550, 6.7599)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0E4B #3E4B0E

analogous

#0E1F4B #1B0E4B #3A0E4B

triadic

#1B0E4B #4B1B0E #0E4B1B

tetradic

#1B0E4B #4B0E1F #3E4B0E #0E4B3A

square

#1B0E4B #4B0E1F #3E4B0E #0E4B3A

split-complementary

#1B0E4B #4B3A0E #1F4B0E

monochromatic

#09051A #09051A #1B0E4B #2E187F #4021B2

Accessibility & contrast

On white

17.34

#1B0E4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#1B0E4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E4B

17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0E4B	#FFFFFF	#000000	##FFFFFF
##1B0E4B	1.00	17.34	1.21	17.34
#FFFFFF	17.34	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4D

Deuteranopia (green-blind)

#00184A

Tritanopia (blue-blind)

#031F2B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #1b0e4b;
/* rgb */ color: rgb(27, 14, 75);
/* oklch */ color: oklch(23.1% 0.105 284.3);

Tailwind

colors: {
  custom: {
    50: '#5e4e7e',
    500: '#1b0e4b',
    950: '#000000',
  },
}

SCSS

$custom: #1b0e4b;
$custom-light: #5e4e7e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0e4b",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 75
  },
  "hsl": {
    "h": 252.787,
    "s": 68.539,
    "l": 17.451
  },
  "oklch": {
    "l": 0.23058,
    "c": 0.10503,
    "h": 284.3
  },
  "luminance": 0.01055
}

Semantic roles & 50–950 ramp

primary

#1B0E4B

secondary

#73862F

accent

#EB3CC6

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#05010A

muted

#79777C

Preview Lab

Preview with #1B0E4B

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

Preview Lab → · Contrast checker → · Palette generator →