#185781#185781

#185781 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 43.9% C 0.093 H 242.9°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#185781
RGB	rgb(24, 87, 129)
HSL	hsl(204, 69%, 30%)
HSV	hsv(204, 81%, 51%)
CMYK	cmyk(81.4%, 32.6%, 0%, 49.4%)
CIE-LAB	lab(35.19, -3.88, -29.12)
CIE-LCH	lch(35.19, 29.38, 262.42°)
OKLab	oklab(43.91% -0.0422 -0.0826)
OKLCH	oklch(43.91% 0.093 242.9)
XYZ	xyz(7.7458, 8.5946, 22.0153)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#185781 #814218

analogous

#188176 #185781 #182381

triadic

#185781 #811857 #578118

tetradic

#185781 #761881 #814218 #238118

square

#185781 #761881 #814218 #238118

split-complementary

#185781 #811823 #817618

monochromatic

#05111A #0E344D #185781 #227AB5 #399ADA

Accessibility & contrast

On white

7.72

#185781 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#185781 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185781

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##185781	#FFFFFF	#000000	##FFFFFF
##185781	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435883

Deuteranopia (green-blind)

#354E80

Tritanopia (blue-blind)

#006166

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #185781;
/* rgb */ color: rgb(24, 87, 129);
/* oklch */ color: oklch(43.9% 0.093 242.9);

Tailwind

colors: {
  custom: {
    50: '#6786a6',
    500: '#185781',
    950: '#000000',
  },
}

SCSS

$custom: #185781;
$custom-light: #6786a6;
$custom-dark: #000000;

JSON

{
  "hex": "#185781",
  "rgb": {
    "r": 24,
    "g": 87,
    "b": 129
  },
  "hsl": {
    "h": 204,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.43905,
    "c": 0.09279,
    "h": 242.9
  },
  "luminance": 0.08596
}

Semantic roles & 50–950 ramp

primary

#185781

secondary

#B56F40

accent

#823CEB

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #185781

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

Preview Lab → · Contrast checker → · Palette generator →