#18527D#18527D

#18527D is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.4% C 0.092 H 245.3°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#18527D
RGB	rgb(24, 82, 125)
HSL	hsl(206, 68%, 29%)
HSV	hsv(206, 81%, 49%)
CMYK	cmyk(80.8%, 34.4%, 0%, 51%)
CIE-LAB	lab(33.37, -2.28, -29.53)
CIE-LCH	lch(33.37, 29.62, 265.59°)
OKLab	oklab(42.4% -0.0386 -0.0839)
OKLCH	oklch(42.4% 0.092 245.3)
XYZ	xyz(7.0942, 7.7086, 20.5121)
Luminance	0.0771 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18527D #7D4318

analogous

#187D76 #18527D #181F7D

triadic

#18527D #7D1852 #527D18

tetradic

#18527D #76187D #7D4318 #1F7D18

square

#18527D #76187D #7D4318 #1F7D18

split-complementary

#18527D #7D181F #7D7618

monochromatic

#05111A #0E304A #18527D #2274B0 #3794D9

Accessibility & contrast

On white

8.26

#18527D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#18527D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18527D

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18527D	#FFFFFF	#000000	##FFFFFF
##18527D	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E547F

Deuteranopia (green-blind)

#304A7C

Tritanopia (blue-blind)

#005C61

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #18527d;
/* rgb */ color: rgb(24, 82, 125);
/* oklch */ color: oklch(42.4% 0.092 245.3);

Tailwind

colors: {
  custom: {
    50: '#6682a3',
    500: '#18527d',
    950: '#000000',
  },
}

SCSS

$custom: #18527d;
$custom-light: #6682a3;
$custom-dark: #000000;

JSON

{
  "hex": "#18527d",
  "rgb": {
    "r": 24,
    "g": 82,
    "b": 125
  },
  "hsl": {
    "h": 205.545,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.42395,
    "c": 0.09234,
    "h": 245.3
  },
  "luminance": 0.07709
}

Semantic roles & 50–950 ramp

primary

#18527D

secondary

#B2703F

accent

#873DEB

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #18527D

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

Preview Lab → · Contrast checker → · Palette generator →