#184666#184666

#184666 is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 37.9% C 0.074 H 242.8°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#184666
RGB	rgb(24, 70, 102)
HSL	hsl(205, 62%, 25%)
HSV	hsv(205, 76%, 40%)
CMYK	cmyk(76.5%, 31.4%, 0%, 60%)
CIE-LAB	lab(28.20, -3.63, -23.21)
CIE-LCH	lch(28.20, 23.49, 261.11°)
OKLab	oklab(37.91% -0.0338 -0.0656)
OKLCH	oklch(37.91% 0.074 242.8)
XYZ	xyz(4.9642, 5.5333, 13.3742)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184666 #663818

analogous

#18665F #184666 #181F66

triadic

#184666 #661846 #466618

tetradic

#184666 #5F1866 #663818 #1F6618

square

#184666 #5F1866 #663818 #1F6618

split-complementary

#184666 #66181F #665F18

monochromatic

#061119 #0C2434 #184666 #246898 #2F8AC9

Accessibility & contrast

On white

9.97

#184666 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#184666 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184666

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184666	#FFFFFF	#000000	##FFFFFF
##184666	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374767

Deuteranopia (green-blind)

#2D3F65

Tritanopia (blue-blind)

#004E51

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #184666;
/* rgb */ color: rgb(24, 70, 102);
/* oklch */ color: oklch(37.9% 0.074 242.8);

Tailwind

colors: {
  custom: {
    50: '#607992',
    500: '#184666',
    950: '#000000',
  },
}

SCSS

$custom: #184666;
$custom-light: #607992;
$custom-dark: #000000;

JSON

{
  "hex": "#184666",
  "rgb": {
    "r": 24,
    "g": 70,
    "b": 102
  },
  "hsl": {
    "h": 204.615,
    "s": 61.905,
    "l": 24.706
  },
  "oklch": {
    "l": 0.3791,
    "c": 0.0738,
    "h": 242.8
  },
  "luminance": 0.05534
}

Semantic roles & 50–950 ramp

primary

#184666

secondary

#9C643E

accent

#8543E5

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#05090D

muted

#7A7B7D

Preview Lab

Preview with #184666

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

Preview Lab → · Contrast checker → · Palette generator →