#1C0541#1C0541

#1C0541 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.7% C 0.103 H 292.6°. Best body text is #FFFFFF at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#1C0541
RGB	rgb(28, 5, 65)
HSL	hsl(263, 86%, 14%)
HSV	hsv(263, 92%, 25%)
CMYK	cmyk(56.9%, 92.3%, 0%, 74.5%)
CIE-LAB	lab(6.66, 27.39, -32.86)
CIE-LCH	lch(6.66, 42.78, 309.82°)
OKLab	oklab(20.74% 0.0395 -0.0948)
OKLCH	oklch(20.74% 0.103 292.6)
XYZ	xyz(1.4870, 0.7370, 5.0639)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.34

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0541 #2A4105

analogous

#050C41 #1C0541 #3A0541

triadic

#1C0541 #411C05 #05411C

tetradic

#1C0541 #41050C #2A4105 #05413A

square

#1C0541 #41050C #2A4105 #05413A

split-complementary

#1C0541 #413A05 #0C4105

monochromatic

#0C021C #0C021C #1C0541 #34097A #4D0EB3

Accessibility & contrast

On white

18.30

#1C0541 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#1C0541 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0541

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0541	#FFFFFF	#000000	##FFFFFF
##1C0541	1.00	18.30	1.15	18.30
#FFFFFF	18.30	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001643

Deuteranopia (green-blind)

#001440

Tritanopia (blue-blind)

#101723

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #1c0541;
/* rgb */ color: rgb(28, 5, 65);
/* oklch */ color: oklch(20.7% 0.103 292.6);

Tailwind

colors: {
  custom: {
    50: '#5e4876',
    500: '#1c0541',
    950: '#000000',
  },
}

SCSS

$custom: #1c0541;
$custom-light: #5e4876;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0541",
  "rgb": {
    "r": 28,
    "g": 5,
    "b": 65
  },
  "hsl": {
    "h": 263,
    "s": 85.714,
    "l": 13.725
  },
  "oklch": {
    "l": 0.20743,
    "c": 0.10271,
    "h": 292.6
  },
  "luminance": 0.00737
}

Semantic roles & 50–950 ramp

primary

#1C0541

secondary

#5C8120

accent

#FC2CAC

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#050008

muted

#79777B

Preview Lab

Preview with #1C0541

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

Preview Lab → · Contrast checker → · Palette generator →