#1C0347#1C0347

#1C0347 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.2% C 0.113 H 290.1°. Best body text is #FFFFFF at 18.21:1 contrast (WCAG AA passes).

Color values

HEX	#1C0347
RGB	rgb(28, 3, 71)
HSL	hsl(262, 92%, 15%)
HSV	hsv(262, 96%, 28%)
CMYK	cmyk(60.6%, 95.8%, 0%, 72.2%)
CIE-LAB	lab(6.93, 30.60, -36.67)
CIE-LCH	lch(6.93, 47.76, 309.85°)
OKLab	oklab(21.17% 0.0387 -0.1057)
OKLCH	oklch(21.17% 0.113 290.1)
XYZ	xyz(1.6485, 0.7669, 6.0212)
Luminance	0.0077 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0347 #2E4703

analogous

#030C47 #1C0347 #3E0347

triadic

#1C0347 #471C03 #03471C

tetradic

#1C0347 #47030C #2E4703 #03473E

square

#1C0347 #47030C #2E4703 #03473E

split-complementary

#1C0347 #473E03 #0C4703

monochromatic

#0C011D #0C011D #1C0347 #330582 #4A08BC

Accessibility & contrast

On white

18.21

#1C0347 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#1C0347 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0347

18.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0347	#FFFFFF	#000000	##FFFFFF
##1C0347	1.00	18.21	1.15	18.21
#FFFFFF	18.21	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001749

Deuteranopia (green-blind)

#001446

Tritanopia (blue-blind)

#0B1827

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #1c0347;
/* rgb */ color: rgb(28, 3, 71);
/* oklch */ color: oklch(21.2% 0.113 290.1);

Tailwind

colors: {
  custom: {
    50: '#5f477b',
    500: '#1c0347',
    950: '#000000',
  },
}

SCSS

$custom: #1c0347;
$custom-light: #5f477b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0347",
  "rgb": {
    "r": 28,
    "g": 3,
    "b": 71
  },
  "hsl": {
    "h": 262.059,
    "s": 91.892,
    "l": 14.51
  },
  "oklch": {
    "l": 0.21168,
    "c": 0.11259,
    "h": 290.1
  },
  "luminance": 0.00767
}

Semantic roles & 50–950 ramp

primary

#1C0347

secondary

#61881E

accent

#FF29B0

background

#F5F4F7

surface

#EAE6EE

border

#C6C2C9

text

#050009

muted

#79777B

Preview Lab

Preview with #1C0347

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

Preview Lab → · Contrast checker → · Palette generator →