#1C0646#1C0646

#1C0646 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.5% C 0.108 H 289.7°. Best body text is #FFFFFF at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#1C0646
RGB	rgb(28, 6, 70)
HSL	hsl(261, 84%, 15%)
HSV	hsv(261, 91%, 27%)
CMYK	cmyk(60%, 91.4%, 0%, 72.5%)
CIE-LAB	lab(7.40, 28.58, -35.19)
CIE-LCH	lch(7.40, 45.33, 309.09°)
OKLab	oklab(21.48% 0.0364 -0.1013)
OKLCH	oklch(21.48% 0.108 289.7)
XYZ	xyz(1.6492, 0.8192, 5.8644)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0646 #304606

analogous

#061046 #1C0646 #3C0646

triadic

#1C0646 #461C06 #06461C

tetradic

#1C0646 #460610 #304606 #06463C

square

#1C0646 #460610 #304606 #06463C

split-complementary

#1C0646 #463C06 #104606

monochromatic

#0B021C #0B021C #1C0646 #330B7E #4910B7

Accessibility & contrast

On white

18.04

#1C0646 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#1C0646 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0646

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0646	#FFFFFF	#000000	##FFFFFF
##1C0646	1.00	18.04	1.16	18.04
#FFFFFF	18.04	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001748

Deuteranopia (green-blind)

#001545

Tritanopia (blue-blind)

#0B1927

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #1c0646;
/* rgb */ color: rgb(28, 6, 70);
/* oklch */ color: oklch(21.5% 0.108 289.7);

Tailwind

colors: {
  custom: {
    50: '#5f497a',
    500: '#1c0646',
    950: '#000000',
  },
}

SCSS

$custom: #1c0646;
$custom-light: #5f497a;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0646",
  "rgb": {
    "r": 28,
    "g": 6,
    "b": 70
  },
  "hsl": {
    "h": 260.625,
    "s": 84.211,
    "l": 14.902
  },
  "oklch": {
    "l": 0.21479,
    "c": 0.10761,
    "h": 289.7
  },
  "luminance": 0.00819
}

Semantic roles & 50–950 ramp

primary

#1C0646

secondary

#638522

accent

#FA2DB4

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1C0646

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

Preview Lab → · Contrast checker → · Palette generator →