#175888#175888

#175888 is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.6% C 0.101 H 245.8°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#175888
RGB	rgb(23, 88, 136)
HSL	hsl(205, 71%, 31%)
HSV	hsv(205, 83%, 53%)
CMYK	cmyk(83.1%, 35.3%, 0%, 46.7%)
CIE-LAB	lab(35.87, -1.86, -32.35)
CIE-LCH	lch(35.87, 32.40, 266.71°)
OKLab	oklab(44.55% -0.0415 -0.092)
OKLCH	oklch(44.55% 0.101 245.8)
XYZ	xyz(8.2853, 8.9382, 24.5763)
Luminance	0.0894 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175888 #884717

analogous

#17887F #175888 #171F88

triadic

#175888 #881758 #588817

tetradic

#175888 #7F1788 #884717 #1F8817

square

#175888 #7F1788 #884717 #1F8817

split-complementary

#175888 #88171F #887F17

monochromatic

#05141F #0E3654 #175888 #207ABC #3B99DE

Accessibility & contrast

On white

7.53

#175888 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#175888 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175888

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175888	#FFFFFF	#000000	##FFFFFF
##175888	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415A8A

Deuteranopia (green-blind)

#315087

Tritanopia (blue-blind)

#006469

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #175888;
/* rgb */ color: rgb(23, 88, 136);
/* oklch */ color: oklch(44.6% 0.101 245.8);

Tailwind

colors: {
  custom: {
    50: '#6886ab',
    500: '#175888',
    950: '#000000',
  },
}

SCSS

$custom: #175888;
$custom-light: #6886ab;
$custom-dark: #000000;

JSON

{
  "hex": "#175888",
  "rgb": {
    "r": 23,
    "g": 88,
    "b": 136
  },
  "hsl": {
    "h": 205.487,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.44553,
    "c": 0.10095,
    "h": 245.8
  },
  "luminance": 0.08939
}

Semantic roles & 50–950 ramp

primary

#175888

secondary

#BC743F

accent

#863AEE

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #175888

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

Preview Lab → · Contrast checker → · Palette generator →