#185581#185581

#185581 is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.4% C 0.095 H 244.8°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#185581
RGB	rgb(24, 85, 129)
HSL	hsl(205, 69%, 30%)
HSV	hsv(205, 81%, 51%)
CMYK	cmyk(81.4%, 34.1%, 0%, 49.4%)
CIE-LAB	lab(34.55, -2.61, -30.14)
CIE-LCH	lch(34.55, 30.25, 265.05°)
OKLab	oklab(43.4% -0.0403 -0.0856)
OKLCH	oklch(43.4% 0.095 244.8)
XYZ	xyz(7.5861, 8.2753, 21.9621)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#185581 #814418

analogous

#188178 #185581 #182181

triadic

#185581 #811855 #558118

tetradic

#185581 #781881 #814418 #218118

square

#185581 #781881 #814418 #218118

split-complementary

#185581 #811821 #817818

monochromatic

#05111A #0E334D #185581 #2277B5 #3997DA

Accessibility & contrast

On white

7.91

#185581 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#185581 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185581

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##185581	#FFFFFF	#000000	##FFFFFF
##185581	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405783

Deuteranopia (green-blind)

#324D80

Tritanopia (blue-blind)

#006065

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #185581;
/* rgb */ color: rgb(24, 85, 129);
/* oklch */ color: oklch(43.4% 0.095 244.8);

Tailwind

colors: {
  custom: {
    50: '#6784a6',
    500: '#185581',
    950: '#000000',
  },
}

SCSS

$custom: #185581;
$custom-light: #6784a6;
$custom-dark: #000000;

JSON

{
  "hex": "#185581",
  "rgb": {
    "r": 24,
    "g": 85,
    "b": 129
  },
  "hsl": {
    "h": 205.143,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.43398,
    "c": 0.09461,
    "h": 244.8
  },
  "luminance": 0.08276
}

Semantic roles & 50–950 ramp

primary

#185581

secondary

#B57140

accent

#863CEB

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #185581

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

Preview Lab → · Contrast checker → · Palette generator →