#175588#175588

#175588 is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.8% C 0.104 H 248.2°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#175588
RGB	rgb(23, 85, 136)
HSL	hsl(207, 71%, 31%)
HSV	hsv(207, 83%, 53%)
CMYK	cmyk(83.1%, 37.5%, 0%, 46.7%)
CIE-LAB	lab(34.91, 0.07, -33.86)
CIE-LCH	lch(34.91, 33.86, 270.11°)
OKLab	oklab(43.81% -0.0387 -0.0965)
OKLCH	oklch(43.81% 0.104 248.2)
XYZ	xyz(8.0441, 8.4557, 24.4959)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175588 #884A17

analogous

#178882 #175588 #171C88

triadic

#175588 #881755 #558817

tetradic

#175588 #821788 #884A17 #1C8817

square

#175588 #821788 #884A17 #1C8817

split-complementary

#175588 #88171C #888217

monochromatic

#05141F #0E3454 #175588 #2076BC #3B95DE

Accessibility & contrast

On white

7.80

#175588 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#175588 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175588

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175588	#FFFFFF	#000000	##FFFFFF
##175588	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D588A

Deuteranopia (green-blind)

#2C4D87

Tritanopia (blue-blind)

#006168

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #175588;
/* rgb */ color: rgb(23, 85, 136);
/* oklch */ color: oklch(43.8% 0.104 248.2);

Tailwind

colors: {
  custom: {
    50: '#6884ab',
    500: '#175588',
    950: '#000000',
  },
}

SCSS

$custom: #175588;
$custom-light: #6884ab;
$custom-dark: #000000;

JSON

{
  "hex": "#175588",
  "rgb": {
    "r": 23,
    "g": 85,
    "b": 136
  },
  "hsl": {
    "h": 207.08,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.43805,
    "c": 0.10396,
    "h": 248.2
  },
  "luminance": 0.08457
}

Semantic roles & 50–950 ramp

primary

#175588

secondary

#BC773F

accent

#8B3AEE

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #175588

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

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