#180330#180330

#180330 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 17.9% C 0.085 H 299.7°. Best body text is #FFFFFF at 19.19:1 contrast (WCAG AA passes).

Color values

HEX	#180330
RGB	rgb(24, 3, 48)
HSL	hsl(268, 88%, 10%)
HSV	hsv(268, 94%, 19%)
CMYK	cmyk(50%, 93.8%, 0%, 81.2%)
CIE-LAB	lab(4.27, 20.05, -24.35)
CIE-LCH	lch(4.27, 31.54, 309.48°)
OKLab	oklab(17.87% 0.042 -0.0736)
OKLCH	oklch(17.87% 0.085 299.7)
XYZ	xyz(0.9426, 0.4727, 2.8373)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180330 #1B3003

analogous

#030530 #180330 #2E0330

triadic

#180330 #301803 #033018

tetradic

#180330 #300305 #1B3003 #03302E

square

#180330 #300305 #1B3003 #03302E

split-complementary

#180330 #302E03 #053003

monochromatic

#0E021D #0E021D #180330 #35076A #520AA3

Accessibility & contrast

On white

19.19

#180330 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#180330 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180330

19.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180330	#FFFFFF	#000000	##FFFFFF
##180330	1.00	19.19	1.09	19.19
#FFFFFF	19.19	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F31

Deuteranopia (green-blind)

#000E2F

Tritanopia (blue-blind)

#120E19

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #180330;
/* rgb */ color: rgb(24, 3, 48);
/* oklch */ color: oklch(17.9% 0.085 299.7);

Tailwind

colors: {
  custom: {
    50: '#574769',
    500: '#180330',
    950: '#000000',
  },
}

SCSS

$custom: #180330;
$custom-light: #574769;
$custom-dark: #000000;

JSON

{
  "hex": "#180330",
  "rgb": {
    "r": 24,
    "g": 3,
    "b": 48
  },
  "hsl": {
    "h": 268,
    "s": 88.235,
    "l": 10
  },
  "oklch": {
    "l": 0.17867,
    "c": 0.08474,
    "h": 299.7
  },
  "luminance": 0.00473
}

Semantic roles & 50–950 ramp

primary

#180330

secondary

#4A731B

accent

#FE299B

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#030006

muted

#78777A

Preview Lab

Preview with #180330

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

Preview Lab → · Contrast checker → · Palette generator →