#18324E#18324E

#18324E is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.1% C 0.060 H 251.9°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#18324E
RGB	rgb(24, 50, 78)
HSL	hsl(211, 53%, 20%)
HSV	hsv(211, 69%, 31%)
CMYK	cmyk(69.2%, 35.9%, 0%, 69.4%)
CIE-LAB	lab(20.14, 0.30, -20.17)
CIE-LCH	lch(20.14, 20.17, 270.85°)
OKLab	oklab(31.13% -0.0187 -0.057)
OKLCH	oklch(31.13% 0.06 251.9)
XYZ	xyz(2.8919, 3.0252, 7.6378)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18324E #4E3418

analogous

#184D4E #18324E #19184E

triadic

#18324E #4E1832 #324E18

tetradic

#18324E #4E184D #4E3418 #184E19

square

#18324E #4E184D #4E3418 #184E19

split-complementary

#18324E #4E1918 #4D4E18

monochromatic

#070F17 #0A141F #18324E #26507D #356EAC

Accessibility & contrast

On white

13.08

#18324E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#18324E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18324E

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18324E	#FFFFFF	#000000	##FFFFFF
##18324E	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26334F

Deuteranopia (green-blind)

#1F2E4D

Tritanopia (blue-blind)

#00383C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #18324e;
/* rgb */ color: rgb(24, 50, 78);
/* oklch */ color: oklch(31.1% 0.060 251.9);

Tailwind

colors: {
  custom: {
    50: '#5b697f',
    500: '#18324e',
    950: '#000000',
  },
}

SCSS

$custom: #18324e;
$custom-light: #5b697f;
$custom-dark: #000000;

JSON

{
  "hex": "#18324e",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 78
  },
  "hsl": {
    "h": 211.111,
    "s": 52.941,
    "l": 20
  },
  "oklch": {
    "l": 0.3113,
    "c": 0.06,
    "h": 251.9
  },
  "luminance": 0.03025
}

Semantic roles & 50–950 ramp

primary

#18324E

secondary

#85623D

accent

#974BDC

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #18324E

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

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