#1C0547#1C0547

#1C0547 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.5% C 0.110 H 289.6°. Best body text is #FFFFFF at 18.07:1 contrast (WCAG AA passes).

Color values

HEX	#1C0547
RGB	rgb(28, 5, 71)
HSL	hsl(261, 87%, 15%)
HSV	hsv(261, 93%, 28%)
CMYK	cmyk(60.6%, 93%, 0%, 72.2%)
CIE-LAB	lab(7.32, 29.48, -36.02)
CIE-LCH	lch(7.32, 46.54, 309.29°)
OKLab	oklab(21.46% 0.0369 -0.1037)
OKLCH	oklch(21.46% 0.11 289.6)
XYZ	xyz(1.6702, 0.8103, 6.0284)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0547 #304705

analogous

#050F47 #1C0547 #3D0547

triadic

#1C0547 #471C05 #05471C

tetradic

#1C0547 #47050F #304705 #05473D

square

#1C0547 #47050F #304705 #05473D

split-complementary

#1C0547 #473D05 #0F4705

monochromatic

#0B021D #0B021D #1C0547 #330980 #490DB9

Accessibility & contrast

On white

18.07

#1C0547 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#1C0547 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0547

18.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0547	#FFFFFF	#000000	##FFFFFF
##1C0547	1.00	18.07	1.16	18.07
#FFFFFF	18.07	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001749

Deuteranopia (green-blind)

#001546

Tritanopia (blue-blind)

#0B1927

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #1c0547;
/* rgb */ color: rgb(28, 5, 71);
/* oklch */ color: oklch(21.5% 0.110 289.6);

Tailwind

colors: {
  custom: {
    50: '#5f487b',
    500: '#1c0547',
    950: '#000000',
  },
}

SCSS

$custom: #1c0547;
$custom-light: #5f487b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0547",
  "rgb": {
    "r": 28,
    "g": 5,
    "b": 71
  },
  "hsl": {
    "h": 260.909,
    "s": 86.842,
    "l": 14.902
  },
  "oklch": {
    "l": 0.21457,
    "c": 0.11008,
    "h": 289.6
  },
  "luminance": 0.0081
}

Semantic roles & 50–950 ramp

primary

#1C0547

secondary

#638721

accent

#FD2BB4

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1C0547

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

Preview Lab → · Contrast checker → · Palette generator →