#180A30#180A30

#180A30 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.2% C 0.072 H 295.8°. Best body text is #FFFFFF at 18.67:1 contrast (WCAG AA passes).

Color values

HEX	#180A30
RGB	rgb(24, 10, 48)
HSL	hsl(262, 66%, 11%)
HSV	hsv(262, 79%, 19%)
CMYK	cmyk(50%, 79.2%, 0%, 81.2%)
CIE-LAB	lab(5.64, 16.95, -22.15)
CIE-LCH	lch(5.64, 27.89, 307.42°)
OKLab	oklab(19.21% 0.0313 -0.0646)
OKLCH	oklch(19.21% 0.072 295.8)
XYZ	xyz(1.0186, 0.6247, 2.8626)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight

#03012D

ΔE00 5.37

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180A30 #22300A

analogous

#0A0F30 #180A30 #2B0A30

triadic

#180A30 #30180A #0A3018

tetradic

#180A30 #300A0F #22300A #0A302B

square

#180A30 #300A0F #22300A #0A302B

split-complementary

#180A30 #302B0A #0F300A

monochromatic

#0D0519 #0D0519 #180A30 #311563 #4B1F95

Accessibility & contrast

On white

18.67

#180A30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#180A30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180A30

18.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180A30	#FFFFFF	#000000	##FFFFFF
##180A30	1.00	18.67	1.13	18.67
#FFFFFF	18.67	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001331

Deuteranopia (green-blind)

#00122F

Tritanopia (blue-blind)

#12131B

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #180a30;
/* rgb */ color: rgb(24, 10, 48);
/* oklch */ color: oklch(19.2% 0.072 295.8);

Tailwind

colors: {
  custom: {
    50: '#574a68',
    500: '#180a30',
    950: '#000000',
  },
}

SCSS

$custom: #180a30;
$custom-light: #574a68;
$custom-dark: #000000;

JSON

{
  "hex": "#180a30",
  "rgb": {
    "r": 24,
    "g": 10,
    "b": 48
  },
  "hsl": {
    "h": 262.105,
    "s": 65.517,
    "l": 11.373
  },
  "oklch": {
    "l": 0.19206,
    "c": 0.07179,
    "h": 295.8
  },
  "luminance": 0.00625
}

Semantic roles & 50–950 ramp

primary

#180A30

secondary

#546D29

accent

#E83FAA

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030106

muted

#78777A

Preview Lab

Preview with #180A30

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

Preview Lab → · Contrast checker → · Palette generator →