#18395F#18395F

#18395F is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 34.1% C 0.077 H 253.7°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#18395F
RGB	rgb(24, 57, 95)
HSL	hsl(212, 60%, 23%)
HSV	hsv(212, 75%, 37%)
CMYK	cmyk(74.7%, 40%, 0%, 62.7%)
CIE-LAB	lab(23.49, 2.29, -26.12)
CIE-LCH	lch(23.49, 26.22, 275.02°)
OKLab	oklab(34.08% -0.0217 -0.0743)
OKLCH	oklch(34.08% 0.077 253.7)
XYZ	xyz(3.9046, 3.9463, 11.3802)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18395F #5F3E18

analogous

#185C5F #18395F #1A185F

triadic

#18395F #5F1839 #395F18

tetradic

#18395F #5F185C #5F3E18 #185F1A

square

#18395F #5F185C #5F3E18 #185F1A

split-complementary

#18395F #5F1A18 #5C5F18

monochromatic

#060F18 #0C1C2E #18395F #245690 #3174C1

Accessibility & contrast

On white

11.74

#18395F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#18395F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18395F

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18395F	#FFFFFF	#000000	##FFFFFF
##18395F	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283C61

Deuteranopia (green-blind)

#1D355E

Tritanopia (blue-blind)

#004247

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #18395f;
/* rgb */ color: rgb(24, 57, 95);
/* oklch */ color: oklch(34.1% 0.077 253.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#18395f",
  "rgb": {
    "r": 24,
    "g": 57,
    "b": 95
  },
  "hsl": {
    "h": 212.113,
    "s": 59.664,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34078,
    "c": 0.07741,
    "h": 253.7
  },
  "luminance": 0.03947
}

Semantic roles & 50–950 ramp

primary

#18395F

secondary

#956C3D

accent

#9945E3

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #18395F

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

Preview Lab → · Contrast checker → · Palette generator →