#1B0948#1B0948

#1B0948 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.0% C 0.107 H 287.0°. Best body text is #FFFFFF at 17.81:1 contrast (WCAG AA passes).

Color values

HEX	#1B0948
RGB	rgb(27, 9, 72)
HSL	hsl(257, 78%, 16%)
HSV	hsv(257, 88%, 28%)
CMYK	cmyk(62.5%, 87.5%, 0%, 71.8%)
CIE-LAB	lab(8.10, 27.39, -35.45)
CIE-LCH	lch(8.10, 44.80, 307.69°)
OKLab	oklab(22.01% 0.0311 -0.1021)
OKLCH	oklch(22.01% 0.107 287)
XYZ	xyz(1.7190, 0.8962, 6.2120)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.15

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0948 #364809

analogous

#091648 #1B0948 #3A0948

triadic

#1B0948 #481B09 #09481B

tetradic

#1B0948 #480916 #364809 #09483A

square

#1B0948 #480916 #364809 #09483A

split-complementary

#1B0948 #483A09 #164809

monochromatic

#0A031B #0A031B #1B0948 #2F107E #4417B5

Accessibility & contrast

On white

17.81

#1B0948 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#1B0948 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0948

17.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0948	#FFFFFF	#000000	##FFFFFF
##1B0948	1.00	17.81	1.18	17.81
#FFFFFF	17.81	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00194A

Deuteranopia (green-blind)

#001647

Tritanopia (blue-blind)

#061B28

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #1b0948;
/* rgb */ color: rgb(27, 9, 72);
/* oklch */ color: oklch(22.0% 0.107 287.0);

Tailwind

colors: {
  custom: {
    50: '#5e4b7c',
    500: '#1b0948',
    950: '#000000',
  },
}

SCSS

$custom: #1b0948;
$custom-light: #5e4b7c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0948",
  "rgb": {
    "r": 27,
    "g": 9,
    "b": 72
  },
  "hsl": {
    "h": 257.143,
    "s": 77.778,
    "l": 15.882
  },
  "oklch": {
    "l": 0.22012,
    "c": 0.1067,
    "h": 287
  },
  "luminance": 0.00896
}

Semantic roles & 50–950 ramp

primary

#1B0948

secondary

#6B8527

accent

#F434BD

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1B0948

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

Preview Lab → · Contrast checker → · Palette generator →