#18052B#18052B

#18052B is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 17.7% C 0.074 H 302.8°. Best body text is #FFFFFF at 19.17:1 contrast (WCAG AA passes).

Color values

HEX	#18052B
RGB	rgb(24, 5, 43)
HSL	hsl(270, 79%, 9%)
HSV	hsv(270, 88%, 17%)
CMYK	cmyk(44.2%, 88.4%, 0%, 83.1%)
CIE-LAB	lab(4.31, 16.93, -20.52)
CIE-LCH	lch(4.31, 26.60, 309.52°)
OKLab	oklab(17.75% 0.0401 -0.0623)
OKLCH	oklch(17.75% 0.074 302.8)
XYZ	xyz(0.8669, 0.4771, 2.3315)
Luminance	0.0048 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18052B #182B05

analogous

#05052B #18052B #2B052B

triadic

#18052B #2B1805 #052B18

tetradic

#18052B #2B0505 #182B05 #052B2B

square

#18052B #2B0505 #182B05 #052B2B

split-complementary

#18052B #2B2B05 #052B05

monochromatic

#0F031B #0F031B #18052B #370B62 #551299

Accessibility & contrast

On white

19.17

#18052B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#18052B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18052B

19.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18052B	#FFFFFF	#000000	##FFFFFF
##18052B	1.00	19.17	1.10	19.17
#FFFFFF	19.17	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F2C

Deuteranopia (green-blind)

#000F2A

Tritanopia (blue-blind)

#140E17

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #18052b;
/* rgb */ color: rgb(24, 5, 43);
/* oklch */ color: oklch(17.7% 0.074 302.8);

Tailwind

colors: {
  custom: {
    50: '#564864',
    500: '#18052b',
    950: '#000000',
  },
}

SCSS

$custom: #18052b;
$custom-light: #564864;
$custom-dark: #000000;

JSON

{
  "hex": "#18052b",
  "rgb": {
    "r": 24,
    "g": 5,
    "b": 43
  },
  "hsl": {
    "h": 270,
    "s": 79.167,
    "l": 9.412
  },
  "oklch": {
    "l": 0.17745,
    "c": 0.07412,
    "h": 302.8
  },
  "luminance": 0.00477
}

Semantic roles & 50–950 ramp

primary

#18052B

secondary

#466D1F

accent

#F63294

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#030005

muted

#78777A

Preview Lab

Preview with #18052B

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

Preview Lab → · Contrast checker → · Palette generator →