#175989#175989

#175989 is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.9% C 0.101 H 245.4°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#175989
RGB	rgb(23, 89, 137)
HSL	hsl(205, 71%, 31%)
HSV	hsv(205, 83%, 54%)
CMYK	cmyk(83.2%, 35%, 0%, 46.3%)
CIE-LAB	lab(36.24, -2.10, -32.37)
CIE-LCH	lch(36.24, 32.44, 266.29°)
OKLab	oklab(44.87% -0.0421 -0.0921)
OKLCH	oklch(44.87% 0.101 245.4)
XYZ	xyz(8.4393, 9.1320, 24.9799)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175989 #894717

analogous

#178980 #175989 #172089

triadic

#175989 #891759 #598917

tetradic

#175989 #801789 #894717 #208917

square

#175989 #801789 #894717 #208917

split-complementary

#175989 #891720 #898017

monochromatic

#051520 #0E3755 #175989 #207BBD #3C9ADE

Accessibility & contrast

On white

7.43

#175989 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#175989 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175989

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175989	#FFFFFF	#000000	##FFFFFF
##175989	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425B8B

Deuteranopia (green-blind)

#325188

Tritanopia (blue-blind)

#00656A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #175989;
/* rgb */ color: rgb(23, 89, 137);
/* oklch */ color: oklch(44.9% 0.101 245.4);

Tailwind

colors: {
  custom: {
    50: '#6887ab',
    500: '#175989',
    950: '#000000',
  },
}

SCSS

$custom: #175989;
$custom-light: #6887ab;
$custom-dark: #000000;

JSON

{
  "hex": "#175989",
  "rgb": {
    "r": 23,
    "g": 89,
    "b": 137
  },
  "hsl": {
    "h": 205.263,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.44865,
    "c": 0.10125,
    "h": 245.4
  },
  "luminance": 0.09133
}

Semantic roles & 50–950 ramp

primary

#175989

secondary

#BD743F

accent

#863AEE

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #175989

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

Preview Lab → · Contrast checker → · Palette generator →