#17528A#17528A

#17528A is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.2% C 0.110 H 251.2°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#17528A
RGB	rgb(23, 82, 138)
HSL	hsl(209, 71%, 32%)
HSV	hsv(209, 83%, 54%)
CMYK	cmyk(83.3%, 40.6%, 0%, 45.9%)
CIE-LAB	lab(34.09, 2.83, -36.39)
CIE-LCH	lch(34.09, 36.50, 274.44°)
OKLab	oklab(43.2% -0.0354 -0.104)
OKLCH	oklch(43.2% 0.11 251.2)
XYZ	xyz(7.9563, 8.0507, 25.1744)
Luminance	0.0805 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17528A #8A4F17

analogous

#178A89 #17528A #17198A

triadic

#17528A #8A1752 #528A17

tetradic

#17528A #89178A #8A4F17 #198A17

square

#17528A #89178A #8A4F17 #198A17

split-complementary

#17528A #8A1719 #8A8917

monochromatic

#061421 #0E3356 #17528A #2071BE #3D90DF

Accessibility & contrast

On white

8.04

#17528A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#17528A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17528A

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17528A	#FFFFFF	#000000	##FFFFFF
##17528A	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37568C

Deuteranopia (green-blind)

#244B89

Tritanopia (blue-blind)

#005F67

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #17528a;
/* rgb */ color: rgb(23, 82, 138);
/* oklch */ color: oklch(43.2% 0.110 251.2);

Tailwind

colors: {
  custom: {
    50: '#6882ac',
    500: '#17528a',
    950: '#000000',
  },
}

SCSS

$custom: #17528a;
$custom-light: #6882ac;
$custom-dark: #000000;

JSON

{
  "hex": "#17528a",
  "rgb": {
    "r": 23,
    "g": 82,
    "b": 138
  },
  "hsl": {
    "h": 209.217,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.43196,
    "c": 0.10984,
    "h": 251.2
  },
  "luminance": 0.08052
}

Semantic roles & 50–950 ramp

primary

#17528A

secondary

#BE7D3F

accent

#923AEE

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #17528A

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

Preview Lab → · Contrast checker → · Palette generator →