#1C0538#1C0538

#1C0538 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.7% C 0.092 H 298.1°. Best body text is #FFFFFF at 18.61:1 contrast (WCAG AA passes).

Color values

HEX	#1C0538
RGB	rgb(28, 5, 56)
HSL	hsl(267, 84%, 12%)
HSV	hsv(267, 91%, 22%)
CMYK	cmyk(50%, 91.1%, 0%, 78%)
CIE-LAB	lab(5.79, 24.00, -27.78)
CIE-LCH	lch(5.79, 36.72, 310.82°)
OKLab	oklab(19.72% 0.0432 -0.0807)
OKLCH	oklch(19.72% 0.092 298.1)
XYZ	xyz(1.2468, 0.6409, 3.7986)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0538 #213805

analogous

#050738 #1C0538 #360538

triadic

#1C0538 #381C05 #05381C

tetradic

#1C0538 #380507 #213805 #053836

square

#1C0538 #380507 #213805 #053836

split-complementary

#1C0538 #383605 #073805

monochromatic

#0E031C #0E031C #1C0538 #380A70 #540FA8

Accessibility & contrast

On white

18.61

#1C0538 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#1C0538 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0538

18.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0538	#FFFFFF	#000000	##FFFFFF
##1C0538	1.00	18.61	1.13	18.61
#FFFFFF	18.61	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001339

Deuteranopia (green-blind)

#001237

Tritanopia (blue-blind)

#15131E

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #1c0538;
/* rgb */ color: rgb(28, 5, 56);
/* oklch */ color: oklch(19.7% 0.092 298.1);

Tailwind

colors: {
  custom: {
    50: '#5c486f',
    500: '#1c0538',
    950: '#000000',
  },
}

SCSS

$custom: #1c0538;
$custom-light: #5c486f;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0538",
  "rgb": {
    "r": 28,
    "g": 5,
    "b": 56
  },
  "hsl": {
    "h": 267.059,
    "s": 83.607,
    "l": 11.961
  },
  "oklch": {
    "l": 0.19722,
    "c": 0.09157,
    "h": 298.1
  },
  "luminance": 0.00641
}

Semantic roles & 50–950 ramp

primary

#1C0538

secondary

#517920

accent

#FA2E9E

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#040007

muted

#79777A

Preview Lab

Preview with #1C0538

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

Preview Lab → · Contrast checker → · Palette generator →