#18395D#18395D

#18395D is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 33.9% C 0.074 H 252.6°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#18395D
RGB	rgb(24, 57, 93)
HSL	hsl(211, 59%, 23%)
HSV	hsv(211, 74%, 36%)
CMYK	cmyk(74.2%, 38.7%, 0%, 63.5%)
CIE-LAB	lab(23.37, 1.48, -25.00)
CIE-LCH	lch(23.37, 25.05, 273.39°)
OKLab	oklab(33.95% -0.0223 -0.071)
OKLCH	oklch(33.95% 0.074 252.6)
XYZ	xyz(3.8149, 3.9104, 10.9075)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18395D #5D3C18

analogous

#185B5D #18395D #19185D

triadic

#18395D #5D1839 #395D18

tetradic

#18395D #5D185B #5D3C18 #185D19

square

#18395D #5D185B #5D3C18 #185D19

split-complementary

#18395D #5D1918 #5B5D18

monochromatic

#060F18 #0B1B2C #18395D #25578E #3175BE

Accessibility & contrast

On white

11.78

#18395D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#18395D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18395D

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18395D	#FFFFFF	#000000	##FFFFFF
##18395D	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293B5E

Deuteranopia (green-blind)

#1F355C

Tritanopia (blue-blind)

#004146

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #18395d;
/* rgb */ color: rgb(24, 57, 93);
/* oklch */ color: oklch(33.9% 0.074 252.6);

Tailwind

colors: {
  custom: {
    50: '#5e6f8b',
    500: '#18395d',
    950: '#000000',
  },
}

SCSS

$custom: #18395d;
$custom-light: #5e6f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#18395d",
  "rgb": {
    "r": 24,
    "g": 57,
    "b": 93
  },
  "hsl": {
    "h": 211.304,
    "s": 58.974,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33945,
    "c": 0.07445,
    "h": 252.6
  },
  "luminance": 0.03911
}

Semantic roles & 50–950 ramp

primary

#18395D

secondary

#936A3D

accent

#9746E2

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #18395D

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

Preview Lab → · Contrast checker → · Palette generator →