#18113E#18113E

#18113E is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.9% C 0.082 H 284.4°. Best body text is #FFFFFF at 17.67:1 contrast (WCAG AA passes).

Color values

HEX	#18113E
RGB	rgb(24, 17, 62)
HSL	hsl(249, 57%, 15%)
HSV	hsv(249, 73%, 24%)
CMYK	cmyk(61.3%, 72.6%, 0%, 75.7%)
CIE-LAB	lab(8.51, 18.28, -27.72)
CIE-LCH	lch(8.51, 33.20, 303.40°)
OKLab	oklab(21.9% 0.0205 -0.0796)
OKLCH	oklch(21.9% 0.082 284.4)
XYZ	xyz(1.4464, 0.9428, 4.6623)
Luminance	0.0094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 4.51

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18113E #373E11

analogous

#11203E #18113E #2E113E

triadic

#18113E #3E1811 #113E18

tetradic

#18113E #3E1120 #373E11 #113E2E

square

#18113E #3E1120 #373E11 #113E2E

split-complementary

#18113E #3E2E11 #203E11

monochromatic

#090718 #090718 #18113E #2B1E6E #3D2B9E

Accessibility & contrast

On white

17.67

#18113E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#18113E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18113E

17.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18113E	#FFFFFF	#000000	##FFFFFF
##18113E	1.00	17.67	1.19	17.67
#FFFFFF	17.67	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3F

Deuteranopia (green-blind)

#00173D

Tritanopia (blue-blind)

#081C25

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #18113e;
/* rgb */ color: rgb(24, 17, 62);
/* oklch */ color: oklch(21.9% 0.082 284.4);

Tailwind

colors: {
  custom: {
    50: '#594f74',
    500: '#18113e',
    950: '#000000',
  },
}

SCSS

$custom: #18113e;
$custom-light: #594f74;
$custom-dark: #000000;

JSON

{
  "hex": "#18113e",
  "rgb": {
    "r": 24,
    "g": 17,
    "b": 62
  },
  "hsl": {
    "h": 249.333,
    "s": 56.962,
    "l": 15.49
  },
  "oklch": {
    "l": 0.21897,
    "c": 0.08215,
    "h": 284.4
  },
  "luminance": 0.00943
}

Semantic roles & 50–950 ramp

primary

#18113E

secondary

#6D7733

accent

#E048C8

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040208

muted

#79787B

Preview Lab

Preview with #18113E

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

Preview Lab → · Contrast checker → · Palette generator →