#1B0127#1B0127

#1B0127 is a very dark, moderate purple. Relative luminance 0.004; OKLCH L 17.0% C 0.080 H 313.3°. Best body text is #FFFFFF at 19.44:1 contrast (WCAG AA passes).

Color values

HEX	#1B0127
RGB	rgb(27, 1, 39)
HSL	hsl(281, 95%, 8%)
HSV	hsv(281, 97%, 15%)
CMYK	cmyk(30.8%, 97.4%, 0%, 84.7%)
CIE-LAB	lab(3.62, 18.34, -18.52)
CIE-LCH	lch(3.62, 26.06, 314.72°)
OKLab	oklab(16.97% 0.055 -0.0583)
OKLCH	oklch(16.97% 0.08 313.3)
XYZ	xyz(0.8290, 0.4012, 1.9528)
Luminance	0.0040 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0127 #0D2701

analogous

#080127 #1B0127 #270120

triadic

#1B0127 #271B01 #01271B

tetradic

#1B0127 #270801 #0D2701 #012027

square

#1B0127 #270801 #0D2701 #012027

split-complementary

#1B0127 #202701 #012708

monochromatic

#15011E #15011E #1B0127 #440363 #6E049E

Accessibility & contrast

On white

19.44

#1B0127 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#1B0127 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0127

19.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0127	#FFFFFF	#000000	##FFFFFF
##1B0127	1.00	19.44	1.08	19.44
#FFFFFF	19.44	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B28

Deuteranopia (green-blind)

#000E26

Tritanopia (blue-blind)

#1A0813

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #1b0127;
/* rgb */ color: rgb(27, 1, 39);
/* oklch */ color: oklch(17.0% 0.080 313.3);

Tailwind

colors: {
  custom: {
    50: '#574661',
    500: '#1b0127',
    950: '#000000',
  },
}

SCSS

$custom: #1b0127;
$custom-light: #574661;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0127",
  "rgb": {
    "r": 27,
    "g": 1,
    "b": 39
  },
  "hsl": {
    "h": 281.053,
    "s": 95,
    "l": 7.843
  },
  "oklch": {
    "l": 0.16968,
    "c": 0.08013,
    "h": 313.3
  },
  "luminance": 0.00401
}

Semantic roles & 50–950 ramp

primary

#1B0127

secondary

#326E16

accent

#FF296C

background

#F5F3F5

surface

#E9E5E9

border

#C5C1C5

text

#030005

muted

#787779

Preview Lab

Preview with #1B0127

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

Preview Lab → · Contrast checker → · Palette generator →