#1C0638#1C0638

#1C0638 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.9% C 0.090 H 297.7°. Best body text is #FFFFFF at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#1C0638
RGB	rgb(28, 6, 56)
HSL	hsl(266, 81%, 12%)
HSV	hsv(266, 89%, 22%)
CMYK	cmyk(50%, 89.3%, 0%, 78%)
CIE-LAB	lab(5.99, 23.50, -27.47)
CIE-LCH	lch(5.99, 36.15, 310.55°)
OKLab	oklab(19.89% 0.0419 -0.0796)
OKLCH	oklch(19.89% 0.09 297.7)
XYZ	xyz(1.2576, 0.6626, 3.8023)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0638 #223806

analogous

#060938 #1C0638 #350638

triadic

#1C0638 #381C06 #06381C

tetradic

#1C0638 #380609 #223806 #063835

square

#1C0638 #380609 #223806 #063835

split-complementary

#1C0638 #383506 #093806

monochromatic

#0E031C #0E031C #1C0638 #380C6F #5312A7

Accessibility & contrast

On white

18.54

#1C0638 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#1C0638 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0638

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0638	#FFFFFF	#000000	##FFFFFF
##1C0638	1.00	18.54	1.13	18.54
#FFFFFF	18.54	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001339

Deuteranopia (green-blind)

#001337

Tritanopia (blue-blind)

#15131E

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #1c0638;
/* rgb */ color: rgb(28, 6, 56);
/* oklch */ color: oklch(19.9% 0.090 297.7);

Tailwind

colors: {
  custom: {
    50: '#5c486f',
    500: '#1c0638',
    950: '#000000',
  },
}

SCSS

$custom: #1c0638;
$custom-light: #5c486f;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0638",
  "rgb": {
    "r": 28,
    "g": 6,
    "b": 56
  },
  "hsl": {
    "h": 266.4,
    "s": 80.645,
    "l": 12.157
  },
  "oklch": {
    "l": 0.1989,
    "c": 0.08993,
    "h": 297.7
  },
  "luminance": 0.00663
}

Semantic roles & 50–950 ramp

primary

#1C0638

secondary

#527821

accent

#F731A0

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#040007

muted

#79777A

Preview Lab

Preview with #1C0638

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

Preview Lab → · Contrast checker → · Palette generator →