#1C0649#1C0649

#1C0649 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.8% C 0.111 H 288.4°. Best body text is #FFFFFF at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#1C0649
RGB	rgb(28, 6, 73)
HSL	hsl(260, 85%, 15%)
HSV	hsv(260, 92%, 29%)
CMYK	cmyk(61.6%, 91.8%, 0%, 71.4%)
CIE-LAB	lab(7.75, 29.56, -36.71)
CIE-LCH	lch(7.75, 47.13, 308.84°)
OKLab	oklab(21.84% 0.0351 -0.1057)
OKLCH	oklch(21.84% 0.111 288.4)
XYZ	xyz(1.7463, 0.8581, 6.3756)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0649 #334906

analogous

#061249 #1C0649 #3D0649

triadic

#1C0649 #491C06 #06491C

tetradic

#1C0649 #490612 #334906 #06493D

square

#1C0649 #490612 #334906 #06493D

split-complementary

#1C0649 #493D06 #124906

monochromatic

#0B021C #0B021C #1C0649 #320B82 #470FBA

Accessibility & contrast

On white

17.92

#1C0649 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#1C0649 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0649

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0649	#FFFFFF	#000000	##FFFFFF
##1C0649	1.00	17.92	1.17	17.92
#FFFFFF	17.92	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00184B

Deuteranopia (green-blind)

#001548

Tritanopia (blue-blind)

#081A28

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #1c0649;
/* rgb */ color: rgb(28, 6, 73);
/* oklch */ color: oklch(21.8% 0.111 288.4);

Tailwind

colors: {
  custom: {
    50: '#5f497d',
    500: '#1c0649',
    950: '#000000',
  },
}

SCSS

$custom: #1c0649;
$custom-light: #5f497d;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0649",
  "rgb": {
    "r": 28,
    "g": 6,
    "b": 73
  },
  "hsl": {
    "h": 259.701,
    "s": 84.81,
    "l": 15.49
  },
  "oklch": {
    "l": 0.21838,
    "c": 0.11135,
    "h": 288.4
  },
  "luminance": 0.00858
}

Semantic roles & 50–950 ramp

primary

#1C0649

secondary

#678823

accent

#FB2DB7

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#05010A

muted

#79777C

Preview Lab

Preview with #1C0649

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

Preview Lab → · Contrast checker → · Palette generator →