#1C0341#1C0341

#1C0341 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.4% C 0.106 H 293.3°. Best body text is #FFFFFF at 18.44:1 contrast (WCAG AA passes).

Color values

HEX	#1C0341
RGB	rgb(28, 3, 65)
HSL	hsl(264, 91%, 13%)
HSV	hsv(264, 95%, 25%)
CMYK	cmyk(56.9%, 95.4%, 0%, 74.5%)
CIE-LAB	lab(6.27, 28.47, -33.50)
CIE-LCH	lch(6.27, 43.97, 310.36°)
OKLab	oklab(20.43% 0.0417 -0.0969)
OKLCH	oklch(20.43% 0.106 293.3)
XYZ	xyz(1.4653, 0.6936, 5.0567)
Luminance	0.0069 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0341 #284103

analogous

#030941 #1C0341 #3B0341

triadic

#1C0341 #411C03 #03411C

tetradic

#1C0341 #410309 #284103 #03413B

square

#1C0341 #410309 #284103 #03413B

split-complementary

#1C0341 #413B03 #094103

monochromatic

#0D011D #0D011D #1C0341 #35067B #4E08B6

Accessibility & contrast

On white

18.44

#1C0341 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#1C0341 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0341

18.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0341	#FFFFFF	#000000	##FFFFFF
##1C0341	1.00	18.44	1.14	18.44
#FFFFFF	18.44	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001543

Deuteranopia (green-blind)

#001340

Tritanopia (blue-blind)

#101523

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #1c0341;
/* rgb */ color: rgb(28, 3, 65);
/* oklch */ color: oklch(20.4% 0.106 293.3);

Tailwind

colors: {
  custom: {
    50: '#5e4776',
    500: '#1c0341',
    950: '#000000',
  },
}

SCSS

$custom: #1c0341;
$custom-light: #5e4776;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0341",
  "rgb": {
    "r": 28,
    "g": 3,
    "b": 65
  },
  "hsl": {
    "h": 264.194,
    "s": 91.176,
    "l": 13.333
  },
  "oklch": {
    "l": 0.20434,
    "c": 0.10554,
    "h": 293.3
  },
  "luminance": 0.00694
}

Semantic roles & 50–950 ramp

primary

#1C0341

secondary

#5A831D

accent

#FF29A9

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#050008

muted

#79777B

Preview Lab

Preview with #1C0341

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

Preview Lab → · Contrast checker → · Palette generator →