#18314E#18314E

#18314E is a dark, moderate cyan. Relative luminance 0.029; OKLCH L 30.9% C 0.061 H 253.4°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#18314E
RGB	rgb(24, 49, 78)
HSL	hsl(212, 53%, 20%)
HSV	hsv(212, 69%, 31%)
CMYK	cmyk(69.2%, 37.2%, 0%, 69.4%)
CIE-LAB	lab(19.80, 1.00, -20.70)
CIE-LCH	lch(19.80, 20.72, 272.76°)
OKLab	oklab(30.86% -0.0174 -0.0586)
OKLCH	oklch(30.86% 0.061 253.4)
XYZ	xyz(2.8496, 2.9406, 7.6237)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18314E #4E3518

analogous

#184C4E #18314E #1A184E

triadic

#18314E #4E1831 #314E18

tetradic

#18314E #4E184C #4E3518 #184E1A

square

#18314E #4E184C #4E3518 #184E1A

split-complementary

#18314E #4E1A18 #4C4E18

monochromatic

#070F17 #0A141F #18314E #264E7D #356CAC

Accessibility & contrast

On white

13.22

#18314E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#18314E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18314E

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18314E	#FFFFFF	#000000	##FFFFFF
##18314E	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25334F

Deuteranopia (green-blind)

#1D2E4D

Tritanopia (blue-blind)

#00383B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #18314e;
/* rgb */ color: rgb(24, 49, 78);
/* oklch */ color: oklch(30.9% 0.061 253.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#18314e",
  "rgb": {
    "r": 24,
    "g": 49,
    "b": 78
  },
  "hsl": {
    "h": 212.222,
    "s": 52.941,
    "l": 20
  },
  "oklch": {
    "l": 0.30864,
    "c": 0.06113,
    "h": 253.4
  },
  "luminance": 0.02941
}

Semantic roles & 50–950 ramp

primary

#18314E

secondary

#85643D

accent

#994BDC

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #18314E

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

Preview Lab → · Contrast checker → · Palette generator →