#18053F#18053F

#18053F is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.0% C 0.100 H 289.1°. Best body text is #FFFFFF at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#18053F
RGB	rgb(24, 5, 63)
HSL	hsl(260, 85%, 13%)
HSV	hsv(260, 92%, 25%)
CMYK	cmyk(61.9%, 92.1%, 0%, 75.3%)
CIE-LAB	lab(5.98, 25.70, -32.56)
CIE-LCH	lch(5.98, 41.49, 308.28°)
OKLab	oklab(19.99% 0.0328 -0.0947)
OKLCH	oklch(19.99% 0.1 289.1)
XYZ	xyz(1.3279, 0.6615, 4.7594)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18053F #2C3F05

analogous

#050F3F #18053F #35053F

triadic

#18053F #3F1805 #053F18

tetradic

#18053F #3F050F #2C3F05 #053F35

square

#18053F #3F050F #2C3F05 #053F35

split-complementary

#18053F #3F3505 #0F3F05

monochromatic

#0B021C #0B021C #18053F #2E0978 #430EB0

Accessibility & contrast

On white

18.54

#18053F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#18053F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18053F

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18053F	#FFFFFF	#000000	##FFFFFF
##18053F	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)

#001441

Deuteranopia (green-blind)

#00123E

Tritanopia (blue-blind)

#081622

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #18053f;
/* rgb */ color: rgb(24, 5, 63);
/* oklch */ color: oklch(20.0% 0.100 289.1);

Tailwind

colors: {
  custom: {
    50: '#5b4875',
    500: '#18053f',
    950: '#000000',
  },
}

SCSS

$custom: #18053f;
$custom-light: #5b4875;
$custom-dark: #000000;

JSON

{
  "hex": "#18053f",
  "rgb": {
    "r": 24,
    "g": 5,
    "b": 63
  },
  "hsl": {
    "h": 259.655,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.19995,
    "c": 0.10021,
    "h": 289.1
  },
  "luminance": 0.00662
}

Semantic roles & 50–950 ramp

primary

#18053F

secondary

#608020

accent

#FC2CB8

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#040008

muted

#79777B

Preview Lab

Preview with #18053F

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

Preview Lab → · Contrast checker → · Palette generator →