#1C0747#1C0747

#1C0747 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.7% C 0.108 H 289.0°. Best body text is #FFFFFF at 17.94:1 contrast (WCAG AA passes).

Color values

HEX	#1C0747
RGB	rgb(28, 7, 71)
HSL	hsl(260, 82%, 15%)
HSV	hsv(260, 90%, 28%)
CMYK	cmyk(60.6%, 90.1%, 0%, 72.2%)
CIE-LAB	lab(7.71, 28.35, -35.38)
CIE-LCH	lch(7.71, 45.33, 308.71°)
OKLab	oklab(21.74% 0.035 -0.1018)
OKLCH	oklch(21.74% 0.108 289)
XYZ	xyz(1.6919, 0.8537, 6.0356)
Luminance	0.0085 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0747 #324707

analogous

#071247 #1C0747 #3C0747

triadic

#1C0747 #471C07 #07471C

tetradic

#1C0747 #470712 #324707 #07473C

square

#1C0747 #470712 #324707 #07473C

split-complementary

#1C0747 #473C07 #124707

monochromatic

#0B031C #0B031C #1C0747 #320C7F #4812B6

Accessibility & contrast

On white

17.94

#1C0747 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#1C0747 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0747

17.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0747	#FFFFFF	#000000	##FFFFFF
##1C0747	1.00	17.94	1.17	17.94
#FFFFFF	17.94	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.94	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: #1c0747;
/* rgb */ color: rgb(28, 7, 71);
/* oklch */ color: oklch(21.7% 0.108 289.0);

Tailwind

colors: {
  custom: {
    50: '#5f4a7b',
    500: '#1c0747',
    950: '#000000',
  },
}

SCSS

$custom: #1c0747;
$custom-light: #5f4a7b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0747",
  "rgb": {
    "r": 28,
    "g": 7,
    "b": 71
  },
  "hsl": {
    "h": 259.688,
    "s": 82.051,
    "l": 15.294
  },
  "oklch": {
    "l": 0.21738,
    "c": 0.10766,
    "h": 289
  },
  "luminance": 0.00854
}

Semantic roles & 50–950 ramp

primary

#1C0747

secondary

#668624

accent

#F82FB6

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#050109

muted

#79777B

Preview Lab

Preview with #1C0747

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

Preview Lab → · Contrast checker → · Palette generator →