#185381#185381

#185381 is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.9% C 0.097 H 246.6°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#185381
RGB	rgb(24, 83, 129)
HSL	hsl(206, 69%, 30%)
HSV	hsv(206, 81%, 51%)
CMYK	cmyk(81.4%, 35.7%, 0%, 49.4%)
CIE-LAB	lab(33.91, -1.33, -31.15)
CIE-LCH	lch(33.91, 31.18, 267.56°)
OKLab	oklab(42.89% -0.0383 -0.0886)
OKLCH	oklch(42.89% 0.097 246.6)
XYZ	xyz(7.4309, 7.9648, 21.9103)
Luminance	0.0797 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#185381 #814618

analogous

#18817B #185381 #181E81

triadic

#185381 #811853 #538118

tetradic

#185381 #7B1881 #814618 #1E8118

square

#185381 #7B1881 #814618 #1E8118

split-complementary

#185381 #81181E #817B18

monochromatic

#05111A #0E324D #185381 #2274B5 #3994DA

Accessibility & contrast

On white

8.10

#185381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#185381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185381

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##185381	#FFFFFF	#000000	##FFFFFF
##185381	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5583

Deuteranopia (green-blind)

#2E4B80

Tritanopia (blue-blind)

#005E64

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #185381;
/* rgb */ color: rgb(24, 83, 129);
/* oklch */ color: oklch(42.9% 0.097 246.6);

Tailwind

colors: {
  custom: {
    50: '#6783a6',
    500: '#185381',
    950: '#000000',
  },
}

SCSS

$custom: #185381;
$custom-light: #6783a6;
$custom-dark: #000000;

JSON

{
  "hex": "#185381",
  "rgb": {
    "r": 24,
    "g": 83,
    "b": 129
  },
  "hsl": {
    "h": 206.286,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.42893,
    "c": 0.09654,
    "h": 246.6
  },
  "luminance": 0.07966
}

Semantic roles & 50–950 ramp

primary

#185381

secondary

#B57340

accent

#893CEB

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #185381

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

Preview Lab → · Contrast checker → · Palette generator →