#175A89#175A89

#175A89 is a mid, moderate cyan. Relative luminance 0.093; OKLCH L 45.1% C 0.100 H 244.6°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#175A89
RGB	rgb(23, 90, 137)
HSL	hsl(205, 71%, 31%)
HSV	hsv(205, 83%, 54%)
CMYK	cmyk(83.2%, 34.3%, 0%, 46.3%)
CIE-LAB	lab(36.55, -2.73, -31.87)
CIE-LCH	lch(36.55, 31.99, 265.10°)
OKLab	oklab(45.12% -0.043 -0.0906)
OKLCH	oklch(45.12% 0.1 244.6)
XYZ	xyz(8.5231, 9.2996, 25.0078)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175A89 #894617

analogous

#17897F #175A89 #172189

triadic

#175A89 #89175A #5A8917

tetradic

#175A89 #7F1789 #894617 #218917

square

#175A89 #7F1789 #894617 #218917

split-complementary

#175A89 #891721 #897F17

monochromatic

#051520 #0E3855 #175A89 #207CBD #3C9BDE

Accessibility & contrast

On white

7.34

#175A89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#175A89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175A89

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175A89	#FFFFFF	#000000	##FFFFFF
##175A89	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445C8B

Deuteranopia (green-blind)

#345188

Tritanopia (blue-blind)

#00656B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #175a89;
/* rgb */ color: rgb(23, 90, 137);
/* oklch */ color: oklch(45.1% 0.100 244.6);

Tailwind

colors: {
  custom: {
    50: '#6888ab',
    500: '#175a89',
    950: '#000000',
  },
}

SCSS

$custom: #175a89;
$custom-light: #6888ab;
$custom-dark: #000000;

JSON

{
  "hex": "#175a89",
  "rgb": {
    "r": 23,
    "g": 90,
    "b": 137
  },
  "hsl": {
    "h": 204.737,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.45115,
    "c": 0.1003,
    "h": 244.6
  },
  "luminance": 0.09301
}

Semantic roles & 50–950 ramp

primary

#175A89

secondary

#BD733F

accent

#843AEE

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #175A89

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

Preview Lab → · Contrast checker → · Palette generator →