#18416E#18416E

#18416E is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 37.1% C 0.090 H 253.2°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#18416E
RGB	rgb(24, 65, 110)
HSL	hsl(211, 64%, 26%)
HSV	hsv(211, 78%, 43%)
CMYK	cmyk(78.2%, 40.9%, 0%, 56.9%)
CIE-LAB	lab(27.02, 2.92, -30.18)
CIE-LCH	lch(27.02, 30.32, 275.53°)
OKLab	oklab(37.13% -0.026 -0.0861)
OKLCH	oklch(37.13% 0.09 253.2)
XYZ	xyz(5.0804, 5.1000, 15.4655)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18416E #6E4518

analogous

#186C6E #18416E #1A186E

triadic

#18416E #6E1841 #416E18

tetradic

#18416E #6E186C #6E4518 #186E1A

square

#18416E #6E186C #6E4518 #186E1A

split-complementary

#18416E #6E1A18 #6C6E18

monochromatic

#050F19 #0D233C #18416E #235FA0 #2F7CD2

Accessibility & contrast

On white

10.40

#18416E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#18416E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18416E

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18416E	#FFFFFF	#000000	##FFFFFF
##18416E	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4470

Deuteranopia (green-blind)

#1E3C6D

Tritanopia (blue-blind)

#004C52

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #18416e;
/* rgb */ color: rgb(24, 65, 110);
/* oklch */ color: oklch(37.1% 0.090 253.2);

Tailwind

colors: {
  custom: {
    50: '#627598',
    500: '#18416e',
    950: '#000000',
  },
}

SCSS

$custom: #18416e;
$custom-light: #627598;
$custom-dark: #000000;

JSON

{
  "hex": "#18416e",
  "rgb": {
    "r": 24,
    "g": 65,
    "b": 110
  },
  "hsl": {
    "h": 211.395,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.37128,
    "c": 0.08992,
    "h": 253.2
  },
  "luminance": 0.05101
}

Semantic roles & 50–950 ramp

primary

#18416E

secondary

#A4733E

accent

#9841E7

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #18416E

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

Preview Lab → · Contrast checker → · Palette generator →