#1B0E5C#1B0E5C

#1B0E5C is a dark, vivid violet. Relative luminance 0.013; OKLCH L 25.0% C 0.128 H 279.4°. Best body text is #FFFFFF at 16.61:1 contrast (WCAG AA passes).

Color values

HEX	#1B0E5C
RGB	rgb(27, 14, 92)
HSL	hsl(250, 74%, 21%)
HSV	hsv(250, 85%, 36%)
CMYK	cmyk(70.7%, 84.8%, 0%, 63.9%)
CIE-LAB	lab(11.41, 31.34, -43.70)
CIE-LCH	lch(11.41, 53.77, 305.64°)
OKLab	oklab(25.03% 0.0209 -0.1262)
OKLCH	oklch(25.03% 0.128 279.4)
XYZ	xyz(2.5402, 1.3196, 10.2440)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0E5C #4F5C0E

analogous

#0E285C #1B0E5C #420E5C

triadic

#1B0E5C #5C1B0E #0E5C1B

tetradic

#1B0E5C #5C0E28 #4F5C0E #0E5C42

square

#1B0E5C #5C0E28 #4F5C0E #0E5C42

split-complementary

#1B0E5C #5C420E #285C0E

monochromatic

#08041B #0B0627 #1B0E5C #2B1691 #3A1EC6

Accessibility & contrast

On white

16.61

#1B0E5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#1B0E5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E5C

16.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0E5C	#FFFFFF	#000000	##FFFFFF
##1B0E5C	1.00	16.61	1.26	16.61
#FFFFFF	16.61	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215E

Deuteranopia (green-blind)

#001B5B

Tritanopia (blue-blind)

#002635

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #1b0e5c;
/* rgb */ color: rgb(27, 14, 92);
/* oklch */ color: oklch(25.0% 0.128 279.4);

Tailwind

colors: {
  custom: {
    50: '#634f8b',
    500: '#1b0e5c',
    950: '#000000',
  },
}

SCSS

$custom: #1b0e5c;
$custom-light: #634f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0e5c",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 92
  },
  "hsl": {
    "h": 250,
    "s": 73.585,
    "l": 20.784
  },
  "oklch": {
    "l": 0.25029,
    "c": 0.1279,
    "h": 279.4
  },
  "luminance": 0.0132
}

Semantic roles & 50–950 ramp

primary

#1B0E5C

secondary

#859630

accent

#F038D1

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1B0E5C

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

Preview Lab → · Contrast checker → · Palette generator →