#18314D#18314D

#18314D is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.8% C 0.060 H 252.7°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#18314D
RGB	rgb(24, 49, 77)
HSL	hsl(212, 52%, 20%)
HSV	hsv(212, 69%, 30%)
CMYK	cmyk(68.8%, 36.4%, 0%, 69.8%)
CIE-LAB	lab(19.75, 0.60, -20.12)
CIE-LCH	lch(19.75, 20.13, 271.71°)
OKLab	oklab(30.8% -0.0178 -0.0569)
OKLCH	oklch(30.8% 0.06 252.7)
XYZ	xyz(2.8141, 2.9264, 7.4363)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18314D #4D3418

analogous

#184C4D #18314D #1A184D

triadic

#18314D #4D1831 #314D18

tetradic

#18314D #4D184C #4D3418 #184D1A

square

#18314D #4D184C #4D3418 #184D1A

split-complementary

#18314D #4D1A18 #4C4D18

monochromatic

#070F17 #09131E #18314D #274F7C #356CAA

Accessibility & contrast

On white

13.25

#18314D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#18314D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18314D

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18314D	#FFFFFF	#000000	##FFFFFF
##18314D	1.00	13.25	1.59	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25334E

Deuteranopia (green-blind)

#1E2D4C

Tritanopia (blue-blind)

#00373B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #18314d;
/* rgb */ color: rgb(24, 49, 77);
/* oklch */ color: oklch(30.8% 0.060 252.7);

Tailwind

colors: {
  custom: {
    50: '#5b687f',
    500: '#18314d',
    950: '#000000',
  },
}

SCSS

$custom: #18314d;
$custom-light: #5b687f;
$custom-dark: #000000;

JSON

{
  "hex": "#18314d",
  "rgb": {
    "r": 24,
    "g": 49,
    "b": 77
  },
  "hsl": {
    "h": 211.698,
    "s": 52.475,
    "l": 19.804
  },
  "oklch": {
    "l": 0.30799,
    "c": 0.05961,
    "h": 252.7
  },
  "luminance": 0.02927
}

Semantic roles & 50–950 ramp

primary

#18314D

secondary

#84623D

accent

#984CDC

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #18314D

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

Preview Lab → · Contrast checker → · Palette generator →