#1B0E52#1B0E52

#1B0E52 is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 23.9% C 0.115 H 282.1°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#1B0E52
RGB	rgb(27, 14, 82)
HSL	hsl(251, 71%, 19%)
HSV	hsv(251, 83%, 32%)
CMYK	cmyk(67.1%, 82.9%, 0%, 67.8%)
CIE-LAB	lab(10.23, 27.94, -38.86)
CIE-LCH	lch(10.23, 47.87, 305.72°)
OKLab	oklab(23.85% 0.024 -0.1121)
OKLCH	oklch(23.85% 0.115 282.1)
XYZ	xyz(2.1315, 1.1561, 8.0918)
Luminance	0.0116 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0E52 #45520E

analogous

#0E2352 #1B0E52 #3D0E52

triadic

#1B0E52 #521B0E #0E521B

tetradic

#1B0E52 #520E23 #45520E #0E523D

square

#1B0E52 #520E23 #45520E #0E523D

split-complementary

#1B0E52 #523D0E #23520E

monochromatic

#09041A #0A051E #1B0E52 #2C1786 #3D20BB

Accessibility & contrast

On white

17.06

#1B0E52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#1B0E52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E52

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0E52	#FFFFFF	#000000	##FFFFFF
##1B0E52	1.00	17.06	1.23	17.06
#FFFFFF	17.06	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E54

Deuteranopia (green-blind)

#001A51

Tritanopia (blue-blind)

#00222F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #1b0e52;
/* rgb */ color: rgb(27, 14, 82);
/* oklch */ color: oklch(23.9% 0.115 282.1);

Tailwind

colors: {
  custom: {
    50: '#604e83',
    500: '#1b0e52',
    950: '#000000',
  },
}

SCSS

$custom: #1b0e52;
$custom-light: #604e83;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0e52",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 82
  },
  "hsl": {
    "h": 251.471,
    "s": 70.833,
    "l": 18.824
  },
  "oklch": {
    "l": 0.23851,
    "c": 0.11463,
    "h": 282.1
  },
  "luminance": 0.01156
}

Semantic roles & 50–950 ramp

primary

#1B0E52

secondary

#7B8C2F

accent

#EE3ACB

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#05020B

muted

#7A787C

Preview Lab

Preview with #1B0E52

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

Preview Lab → · Contrast checker → · Palette generator →