#18143E#18143E

#18143E is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.5% C 0.077 H 282.5°. Best body text is #FFFFFF at 17.38:1 contrast (WCAG AA passes).

Color values

HEX	#18143E
RGB	rgb(24, 20, 62)
HSL	hsl(246, 51%, 16%)
HSV	hsv(246, 68%, 24%)
CMYK	cmyk(61.3%, 67.7%, 0%, 75.7%)
CIE-LAB	lab(9.34, 16.09, -26.37)
CIE-LCH	lch(9.34, 30.89, 301.40°)
OKLab	oklab(22.51% 0.0168 -0.0756)
OKLCH	oklch(22.51% 0.077 282.5)
XYZ	xyz(1.4961, 1.0422, 4.6788)
Luminance	0.0104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18143E #3A3E14

analogous

#14253E #18143E #2D143E

triadic

#18143E #3E1814 #143E18

tetradic

#18143E #3E1425 #3A3E14 #143E2D

square

#18143E #3E1425 #3A3E14 #143E2D

split-complementary

#18143E #3E2D14 #253E14

monochromatic

#090717 #090717 #18143E #2A236C #3C329B

Accessibility & contrast

On white

17.38

#18143E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#18143E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18143E

17.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18143E	#FFFFFF	#000000	##FFFFFF
##18143E	1.00	17.38	1.21	17.38
#FFFFFF	17.38	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C3F

Deuteranopia (green-blind)

#00193D

Tritanopia (blue-blind)

#081E26

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #18143e;
/* rgb */ color: rgb(24, 20, 62);
/* oklch */ color: oklch(22.5% 0.077 282.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#18143e",
  "rgb": {
    "r": 24,
    "g": 20,
    "b": 62
  },
  "hsl": {
    "h": 245.714,
    "s": 51.22,
    "l": 16.078
  },
  "oklch": {
    "l": 0.22507,
    "c": 0.07741,
    "h": 282.5
  },
  "luminance": 0.01042
}

Semantic roles & 50–950 ramp

primary

#18143E

secondary

#707638

accent

#DB4DCD

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040208

muted

#79787B

Preview Lab

Preview with #18143E

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

Preview Lab → · Contrast checker → · Palette generator →