#18143F#18143F

#18143F is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.6% C 0.079 H 282.2°. Best body text is #FFFFFF at 17.35:1 contrast (WCAG AA passes).

Color values

HEX	#18143F
RGB	rgb(24, 20, 63)
HSL	hsl(246, 52%, 16%)
HSV	hsv(246, 68%, 25%)
CMYK	cmyk(61.9%, 68.3%, 0%, 75.3%)
CIE-LAB	lab(9.43, 16.47, -26.93)
CIE-LCH	lch(9.43, 31.57, 301.45°)
OKLab	oklab(22.6% 0.0168 -0.0772)
OKLCH	oklch(22.6% 0.079 282.2)
XYZ	xyz(1.5238, 1.0533, 4.8247)
Luminance	0.0105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18143F #3B3F14

analogous

#14263F #18143F #2E143F

triadic

#18143F #3F1814 #143F18

tetradic

#18143F #3F1426 #3B3F14 #143F2E

square

#18143F #3F1426 #3B3F14 #143F2E

split-complementary

#18143F #3F2E14 #263F14

monochromatic

#090717 #090717 #18143F #2A236D #3B319C

Accessibility & contrast

On white

17.35

#18143F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#18143F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18143F

17.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18143F	#FFFFFF	#000000	##FFFFFF
##18143F	1.00	17.35	1.21	17.35
#FFFFFF	17.35	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C40

Deuteranopia (green-blind)

#00193E

Tritanopia (blue-blind)

#071E27

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #18143f;
/* rgb */ color: rgb(24, 20, 63);
/* oklch */ color: oklch(22.6% 0.079 282.2);

Tailwind

colors: {
  custom: {
    50: '#595174',
    500: '#18143f',
    950: '#000000',
  },
}

SCSS

$custom: #18143f;
$custom-light: #595174;
$custom-dark: #000000;

JSON

{
  "hex": "#18143f",
  "rgb": {
    "r": 24,
    "g": 20,
    "b": 63
  },
  "hsl": {
    "h": 245.581,
    "s": 51.807,
    "l": 16.275
  },
  "oklch": {
    "l": 0.22601,
    "c": 0.07903,
    "h": 282.2
  },
  "luminance": 0.01053
}

Semantic roles & 50–950 ramp

primary

#18143F

secondary

#717738

accent

#DB4DCE

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040208

muted

#79787B

Preview Lab

Preview with #18143F

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

Preview Lab → · Contrast checker → · Palette generator →