#1B0225#1B0225

#1B0225 is a very dark, moderate purple. Relative luminance 0.004; OKLCH L 17.0% C 0.075 H 315.0°. Best body text is #FFFFFF at 19.41:1 contrast (WCAG AA passes).

Color values

HEX	#1B0225
RGB	rgb(27, 2, 37)
HSL	hsl(283, 90%, 8%)
HSV	hsv(283, 95%, 15%)
CMYK	cmyk(27%, 94.6%, 0%, 85.5%)
CIE-LAB	lab(3.70, 17.12, -16.85)
CIE-LCH	lch(3.70, 24.02, 315.45°)
OKLab	oklab(17% 0.0532 -0.0531)
OKLCH	oklch(17% 0.075 315)
XYZ	xyz(0.8076, 0.4100, 1.7865)
Luminance	0.0041 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0225 #0C2502

analogous

#090225 #1B0225 #25021D

triadic

#1B0225 #251B02 #02251B

tetradic

#1B0225 #250902 #0C2502 #021D25

square

#1B0225 #250902 #0C2502 #021D25

split-complementary

#1B0225 #1D2502 #022509

monochromatic

#15021D #15021D #1B0225 #45055F #700899

Accessibility & contrast

On white

19.41

#1B0225 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#1B0225 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0225

19.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0225	#FFFFFF	#000000	##FFFFFF
##1B0225	1.00	19.41	1.08	19.41
#FFFFFF	19.41	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C26

Deuteranopia (green-blind)

#010E24

Tritanopia (blue-blind)

#1A0812

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #1b0225;
/* rgb */ color: rgb(27, 2, 37);
/* oklch */ color: oklch(17.0% 0.075 315.0);

Tailwind

colors: {
  custom: {
    50: '#57475f',
    500: '#1b0225',
    950: '#000000',
  },
}

SCSS

$custom: #1b0225;
$custom-light: #57475f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0225",
  "rgb": {
    "r": 27,
    "g": 2,
    "b": 37
  },
  "hsl": {
    "h": 282.857,
    "s": 89.744,
    "l": 7.647
  },
  "oklch": {
    "l": 0.17,
    "c": 0.07521,
    "h": 315
  },
  "luminance": 0.0041
}

Semantic roles & 50–950 ramp

primary

#1B0225

secondary

#306A18

accent

#FF2966

background

#F5F4F5

surface

#E9E6E9

border

#C5C2C5

text

#030004

muted

#787779

Preview Lab

Preview with #1B0225

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

Preview Lab → · Contrast checker → · Palette generator →