#18456E#18456E

#18456E is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.1% C 0.085 H 249.4°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#18456E
RGB	rgb(24, 69, 110)
HSL	hsl(209, 64%, 26%)
HSV	hsv(209, 78%, 43%)
CMYK	cmyk(78.2%, 37.3%, 0%, 56.9%)
CIE-LAB	lab(28.32, 0.23, -28.12)
CIE-LCH	lch(28.32, 28.12, 270.46°)
OKLab	oklab(38.14% -0.0301 -0.08)
OKLCH	oklch(38.14% 0.085 249.4)
XYZ	xyz(5.3182, 5.5756, 15.5447)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18456E #6E4118

analogous

#186E6C #18456E #181A6E

triadic

#18456E #6E1845 #456E18

tetradic

#18456E #6C186E #6E4118 #1A6E18

square

#18456E #6C186E #6E4118 #1A6E18

split-complementary

#18456E #6E181A #6E6C18

monochromatic

#051019 #0D253C #18456E #2365A0 #2F84D2

Accessibility & contrast

On white

9.93

#18456E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#18456E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18456E

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18456E	#FFFFFF	#000000	##FFFFFF
##18456E	1.00	9.93	2.12	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324770

Deuteranopia (green-blind)

#263F6D

Tritanopia (blue-blind)

#004F54

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #18456e;
/* rgb */ color: rgb(24, 69, 110);
/* oklch */ color: oklch(38.1% 0.085 249.4);

Tailwind

colors: {
  custom: {
    50: '#627898',
    500: '#18456e',
    950: '#000000',
  },
}

SCSS

$custom: #18456e;
$custom-light: #627898;
$custom-dark: #000000;

JSON

{
  "hex": "#18456e",
  "rgb": {
    "r": 24,
    "g": 69,
    "b": 110
  },
  "hsl": {
    "h": 208.605,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.38143,
    "c": 0.08546,
    "h": 249.4
  },
  "luminance": 0.05576
}

Semantic roles & 50–950 ramp

primary

#18456E

secondary

#A46F3E

accent

#9041E7

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #18456E

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

Preview Lab → · Contrast checker → · Palette generator →