#18386E#18386E

#18386E is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.9% C 0.101 H 260.2°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#18386E
RGB	rgb(24, 56, 110)
HSL	hsl(218, 64%, 26%)
HSV	hsv(218, 78%, 43%)
CMYK	cmyk(78.2%, 49.1%, 0%, 56.9%)
CIE-LAB	lab(24.15, 9.19, -34.76)
CIE-LCH	lch(24.15, 35.96, 284.81°)
OKLab	oklab(34.91% -0.0172 -0.0997)
OKLCH	oklch(34.91% 0.101 260.2)
XYZ	xyz(4.6043, 4.1478, 15.3068)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18386E #6E4E18

analogous

#18636E #18386E #23186E

triadic

#18386E #6E1838 #386E18

tetradic

#18386E #6E1863 #6E4E18 #186E23

square

#18386E #6E1863 #6E4E18 #186E23

split-complementary

#18386E #6E2318 #636E18

monochromatic

#050D19 #0D1E3C #18386E #2352A0 #2F6BD2

Accessibility & contrast

On white

11.48

#18386E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#18386E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18386E

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18386E	#FFFFFF	#000000	##FFFFFF
##18386E	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3E70

Deuteranopia (green-blind)

#06366D

Tritanopia (blue-blind)

#00454D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #18386e;
/* rgb */ color: rgb(24, 56, 110);
/* oklch */ color: oklch(34.9% 0.101 260.2);

Tailwind

colors: {
  custom: {
    50: '#626e98',
    500: '#18386e',
    950: '#000000',
  },
}

SCSS

$custom: #18386e;
$custom-light: #626e98;
$custom-dark: #000000;

JSON

{
  "hex": "#18386e",
  "rgb": {
    "r": 24,
    "g": 56,
    "b": 110
  },
  "hsl": {
    "h": 217.674,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.34908,
    "c": 0.10118,
    "h": 260.2
  },
  "luminance": 0.04148
}

Semantic roles & 50–950 ramp

primary

#18386E

secondary

#A47E3E

accent

#A941E7

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #18386E

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

Preview Lab → · Contrast checker → · Palette generator →