#1C0648#1C0648

#1C0648 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.7% C 0.110 H 288.8°. Best body text is #FFFFFF at 17.96:1 contrast (WCAG AA passes).

Color values

HEX	#1C0648
RGB	rgb(28, 6, 72)
HSL	hsl(260, 85%, 15%)
HSV	hsv(260, 92%, 28%)
CMYK	cmyk(61.1%, 91.7%, 0%, 71.8%)
CIE-LAB	lab(7.63, 29.24, -36.21)
CIE-LCH	lch(7.63, 46.54, 308.92°)
OKLab	oklab(21.72% 0.0355 -0.1042)
OKLCH	oklch(21.72% 0.11 288.8)
XYZ	xyz(1.7134, 0.8449, 6.2024)
Luminance	0.0084 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0648 #324806

analogous

#061148 #1C0648 #3D0648

triadic

#1C0648 #481C06 #06481C

tetradic

#1C0648 #480611 #324806 #06483D

square

#1C0648 #480611 #324806 #06483D

split-complementary

#1C0648 #483D06 #114806

monochromatic

#0B021C #0B021C #1C0648 #320B80 #480FB9

Accessibility & contrast

On white

17.96

#1C0648 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#1C0648 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0648

17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0648	#FFFFFF	#000000	##FFFFFF
##1C0648	1.00	17.96	1.17	17.96
#FFFFFF	17.96	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00184A

Deuteranopia (green-blind)

#001547

Tritanopia (blue-blind)

#091A28

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #1c0648;
/* rgb */ color: rgb(28, 6, 72);
/* oklch */ color: oklch(21.7% 0.110 288.8);

Tailwind

colors: {
  custom: {
    50: '#5f497c',
    500: '#1c0648',
    950: '#000000',
  },
}

SCSS

$custom: #1c0648;
$custom-light: #5f497c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0648",
  "rgb": {
    "r": 28,
    "g": 6,
    "b": 72
  },
  "hsl": {
    "h": 260,
    "s": 84.615,
    "l": 15.294
  },
  "oklch": {
    "l": 0.21718,
    "c": 0.1101,
    "h": 288.8
  },
  "luminance": 0.00845
}

Semantic roles & 50–950 ramp

primary

#1C0648

secondary

#668723

accent

#FB2DB6

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1C0648

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

Preview Lab → · Contrast checker → · Palette generator →