#18465B#18465B

#18465B is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.3% C 0.061 H 231.5°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#18465B
RGB	rgb(24, 70, 91)
HSL	hsl(199, 58%, 23%)
HSV	hsv(199, 74%, 36%)
CMYK	cmyk(73.6%, 23.1%, 0%, 64.3%)
CIE-LAB	lab(27.65, -7.89, -17.00)
CIE-LCH	lch(27.65, 18.74, 245.10°)
OKLab	oklab(37.29% -0.038 -0.0477)
OKLCH	oklch(37.29% 0.061 231.5)
XYZ	xyz(4.4544, 5.3294, 10.6894)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18465B #5B2D18

analogous

#185B4F #18465B #18245B

triadic

#18465B #5B1846 #465B18

tetradic

#18465B #4F185B #5B2D18 #245B18

square

#18465B #4F185B #5B2D18 #245B18

split-complementary

#18465B #5B1824 #5B4F18

monochromatic

#061318 #0B212B #18465B #256B8B #3291BC

Accessibility & contrast

On white

10.16

#18465B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#18465B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18465B

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18465B	#FFFFFF	#000000	##FFFFFF
##18465B	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B455C

Deuteranopia (green-blind)

#323E5B

Tritanopia (blue-blind)

#004C4D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #18465b;
/* rgb */ color: rgb(24, 70, 91);
/* oklch */ color: oklch(37.3% 0.061 231.5);

Tailwind

colors: {
  custom: {
    50: '#5e7989',
    500: '#18465b',
    950: '#000000',
  },
}

SCSS

$custom: #18465b;
$custom-light: #5e7989;
$custom-dark: #000000;

JSON

{
  "hex": "#18465b",
  "rgb": {
    "r": 24,
    "g": 70,
    "b": 91
  },
  "hsl": {
    "h": 198.806,
    "s": 58.261,
    "l": 22.549
  },
  "oklch": {
    "l": 0.37292,
    "c": 0.06095,
    "h": 231.5
  },
  "luminance": 0.0533
}

Semantic roles & 50–950 ramp

primary

#18465B

secondary

#92583D

accent

#7746E1

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #18465B

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

Preview Lab → · Contrast checker → · Palette generator →