#1B0E5B#1B0E5B

#1B0E5B is a very dark, vivid violet. Relative luminance 0.013; OKLCH L 24.9% C 0.127 H 279.6°. Best body text is #FFFFFF at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#1B0E5B
RGB	rgb(27, 14, 91)
HSL	hsl(250, 73%, 21%)
HSV	hsv(250, 85%, 36%)
CMYK	cmyk(70.3%, 84.6%, 0%, 64.3%)
CIE-LAB	lab(11.29, 31.00, -43.23)
CIE-LCH	lch(11.29, 53.20, 305.65°)
OKLab	oklab(24.91% 0.0212 -0.1248)
OKLCH	oklch(24.91% 0.127 279.6)
XYZ	xyz(2.4968, 1.3022, 10.0153)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0E5B #4E5B0E

analogous

#0E275B #1B0E5B #410E5B

triadic

#1B0E5B #5B1B0E #0E5B1B

tetradic

#1B0E5B #5B0E27 #4E5B0E #0E5B41

square

#1B0E5B #5B0E27 #4E5B0E #0E5B41

split-complementary

#1B0E5B #5B410E #275B0E

monochromatic

#08041B #0B0626 #1B0E5B #2B1690 #3A1EC5

Accessibility & contrast

On white

16.66

#1B0E5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#1B0E5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E5B

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0E5B	#FFFFFF	#000000	##FFFFFF
##1B0E5B	1.00	16.66	1.26	16.66
#FFFFFF	16.66	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215D

Deuteranopia (green-blind)

#001B5A

Tritanopia (blue-blind)

#002534

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #1b0e5b;
/* rgb */ color: rgb(27, 14, 91);
/* oklch */ color: oklch(24.9% 0.127 279.6);

Tailwind

colors: {
  custom: {
    50: '#624f8a',
    500: '#1b0e5b',
    950: '#000000',
  },
}

SCSS

$custom: #1b0e5b;
$custom-light: #624f8a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0e5b",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 91
  },
  "hsl": {
    "h": 250.13,
    "s": 73.333,
    "l": 20.588
  },
  "oklch": {
    "l": 0.24909,
    "c": 0.1266,
    "h": 279.6
  },
  "luminance": 0.01302
}

Semantic roles & 50–950 ramp

primary

#1B0E5B

secondary

#849530

accent

#F038D1

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1B0E5B

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

Preview Lab → · Contrast checker → · Palette generator →