#1C0647#1C0647

#1C0647 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.6% C 0.109 H 289.3°. Best body text is #FFFFFF at 18.00:1 contrast (WCAG AA passes).

Color values

HEX	#1C0647
RGB	rgb(28, 6, 71)
HSL	hsl(260, 84%, 15%)
HSV	hsv(260, 92%, 28%)
CMYK	cmyk(60.6%, 91.5%, 0%, 72.2%)
CIE-LAB	lab(7.52, 28.91, -35.70)
CIE-LCH	lch(7.52, 45.94, 309.00°)
OKLab	oklab(21.6% 0.0359 -0.1028)
OKLCH	oklch(21.6% 0.109 289.3)
XYZ	xyz(1.6810, 0.8320, 6.0320)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0647 #314706

analogous

#061047 #1C0647 #3D0647

triadic

#1C0647 #471C06 #06471C

tetradic

#1C0647 #470610 #314706 #06473D

square

#1C0647 #470610 #314706 #06473D

split-complementary

#1C0647 #473D06 #104706

monochromatic

#0B021C #0B021C #1C0647 #320B7F #4910B8

Accessibility & contrast

On white

18.00

#1C0647 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#1C0647 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0647

18.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0647	#FFFFFF	#000000	##FFFFFF
##1C0647	1.00	18.00	1.17	18.00
#FFFFFF	18.00	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001849

Deuteranopia (green-blind)

#001546

Tritanopia (blue-blind)

#0A1A27

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #1c0647;
/* rgb */ color: rgb(28, 6, 71);
/* oklch */ color: oklch(21.6% 0.109 289.3);

Tailwind

colors: {
  custom: {
    50: '#5f497b',
    500: '#1c0647',
    950: '#000000',
  },
}

SCSS

$custom: #1c0647;
$custom-light: #5f497b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0647",
  "rgb": {
    "r": 28,
    "g": 6,
    "b": 71
  },
  "hsl": {
    "h": 260.308,
    "s": 84.416,
    "l": 15.098
  },
  "oklch": {
    "l": 0.21598,
    "c": 0.10886,
    "h": 289.3
  },
  "luminance": 0.00832
}

Semantic roles & 50–950 ramp

primary

#1C0647

secondary

#658623

accent

#FB2DB5

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1C0647

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

Preview Lab → · Contrast checker → · Palette generator →