#18063A#18063A

#18063A is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.6% C 0.092 H 291.4°. Best body text is #FFFFFF at 18.65:1 contrast (WCAG AA passes).

Color values

HEX	#18063A
RGB	rgb(24, 6, 58)
HSL	hsl(261, 81%, 13%)
HSV	hsv(261, 90%, 23%)
CMYK	cmyk(58.6%, 89.7%, 0%, 77.3%)
CIE-LAB	lab(5.69, 23.11, -29.42)
CIE-LCH	lch(5.69, 37.41, 308.14°)
OKLab	oklab(19.57% 0.0337 -0.0858)
OKLCH	oklch(19.57% 0.092 291.4)
XYZ	xyz(1.2053, 0.6299, 4.0602)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18063A #283A06

analogous

#060E3A #18063A #32063A

triadic

#18063A #3A1806 #063A18

tetradic

#18063A #3A060E #283A06 #063A32

square

#18063A #3A060E #283A06 #063A32

split-complementary

#18063A #3A3206 #0E3A06

monochromatic

#0B031C #0B031C #18063A #2F0C71 #4611A9

Accessibility & contrast

On white

18.65

#18063A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#18063A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18063A

18.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18063A	#FFFFFF	#000000	##FFFFFF
##18063A	1.00	18.65	1.13	18.65
#FFFFFF	18.65	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00133B

Deuteranopia (green-blind)

#001139

Tritanopia (blue-blind)

#0C1420

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #18063a;
/* rgb */ color: rgb(24, 6, 58);
/* oklch */ color: oklch(19.6% 0.092 291.4);

Tailwind

colors: {
  custom: {
    50: '#594871',
    500: '#18063a',
    950: '#000000',
  },
}

SCSS

$custom: #18063a;
$custom-light: #594871;
$custom-dark: #000000;

JSON

{
  "hex": "#18063a",
  "rgb": {
    "r": 24,
    "g": 6,
    "b": 58
  },
  "hsl": {
    "h": 260.769,
    "s": 81.25,
    "l": 12.549
  },
  "oklch": {
    "l": 0.19571,
    "c": 0.09223,
    "h": 291.4
  },
  "luminance": 0.0063
}

Semantic roles & 50–950 ramp

primary

#18063A

secondary

#5C7A22

accent

#F830B3

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#040007

muted

#79777A

Preview Lab

Preview with #18063A

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

Preview Lab → · Contrast checker → · Palette generator →