#18073F#18073F

#18073F is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.3% C 0.097 H 288.4°. Best body text is #FFFFFF at 18.40:1 contrast (WCAG AA passes).

Color values

HEX	#18073F
RGB	rgb(24, 7, 63)
HSL	hsl(258, 80%, 14%)
HSV	hsv(258, 89%, 25%)
CMYK	cmyk(61.9%, 88.9%, 0%, 75.3%)
CIE-LAB	lab(6.37, 24.66, -31.92)
CIE-LCH	lch(6.37, 40.34, 307.69°)
OKLab	oklab(20.32% 0.0308 -0.0925)
OKLCH	oklch(20.32% 0.097 288.4)
XYZ	xyz(1.3496, 0.7050, 4.7666)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18073F #2E3F07

analogous

#07123F #18073F #34073F

triadic

#18073F #3F1807 #073F18

tetradic

#18073F #3F0712 #2E3F07 #073F34

square

#18073F #3F0712 #2E3F07 #073F34

split-complementary

#18073F #3F3407 #123F07

monochromatic

#0A031C #0A031C #18073F #2D0D76 #4213AD

Accessibility & contrast

On white

18.40

#18073F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#18073F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18073F

18.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18073F	#FFFFFF	#000000	##FFFFFF
##18073F	1.00	18.40	1.14	18.40
#FFFFFF	18.40	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001541

Deuteranopia (green-blind)

#00133E

Tritanopia (blue-blind)

#081723

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #18073f;
/* rgb */ color: rgb(24, 7, 63);
/* oklch */ color: oklch(20.3% 0.097 288.4);

Tailwind

colors: {
  custom: {
    50: '#5b4975',
    500: '#18073f',
    950: '#000000',
  },
}

SCSS

$custom: #18073f;
$custom-light: #5b4975;
$custom-dark: #000000;

JSON

{
  "hex": "#18073f",
  "rgb": {
    "r": 24,
    "g": 7,
    "b": 63
  },
  "hsl": {
    "h": 258.214,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.20317,
    "c": 0.09746,
    "h": 288.4
  },
  "luminance": 0.00705
}

Semantic roles & 50–950 ramp

primary

#18073F

secondary

#637E24

accent

#F631BB

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #18073F

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

Preview Lab → · Contrast checker → · Palette generator →