#18395E#18395E

#18395E is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 34.0% C 0.076 H 253.2°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#18395E
RGB	rgb(24, 57, 94)
HSL	hsl(212, 59%, 23%)
HSV	hsv(212, 74%, 37%)
CMYK	cmyk(74.5%, 39.4%, 0%, 63.1%)
CIE-LAB	lab(23.43, 1.89, -25.56)
CIE-LCH	lch(23.43, 25.63, 274.23°)
OKLab	oklab(34.01% -0.022 -0.0727)
OKLCH	oklch(34.01% 0.076 253.2)
XYZ	xyz(3.8595, 3.9282, 11.1423)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18395E #5E3D18

analogous

#185C5E #18395E #1A185E

triadic

#18395E #5E1839 #395E18

tetradic

#18395E #5E185C #5E3D18 #185E1A

square

#18395E #5E185C #5E3D18 #185E1A

split-complementary

#18395E #5E1A18 #5C5E18

monochromatic

#060F18 #0C1B2D #18395E #24578F #3174C0

Accessibility & contrast

On white

11.76

#18395E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#18395E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18395E

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18395E	#FFFFFF	#000000	##FFFFFF
##18395E	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283B60

Deuteranopia (green-blind)

#1E355D

Tritanopia (blue-blind)

#004247

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #18395e;
/* rgb */ color: rgb(24, 57, 94);
/* oklch */ color: oklch(34.0% 0.076 253.2);

Tailwind

colors: {
  custom: {
    50: '#5f6f8c',
    500: '#18395e',
    950: '#000000',
  },
}

SCSS

$custom: #18395e;
$custom-light: #5f6f8c;
$custom-dark: #000000;

JSON

{
  "hex": "#18395e",
  "rgb": {
    "r": 24,
    "g": 57,
    "b": 94
  },
  "hsl": {
    "h": 211.714,
    "s": 59.322,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34011,
    "c": 0.07593,
    "h": 253.2
  },
  "luminance": 0.03929
}

Semantic roles & 50–950 ramp

primary

#18395E

secondary

#946B3D

accent

#9845E3

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #18395E

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

Preview Lab → · Contrast checker → · Palette generator →