#175689#175689

#175689 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 44.1% C 0.104 H 247.8°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#175689
RGB	rgb(23, 86, 137)
HSL	hsl(207, 71%, 31%)
HSV	hsv(207, 83%, 54%)
CMYK	cmyk(83.2%, 37.2%, 0%, 46.3%)
CIE-LAB	lab(35.29, -0.18, -33.88)
CIE-LCH	lch(35.29, 33.88, 269.70°)
OKLab	oklab(44.12% -0.0393 -0.0965)
OKLCH	oklch(44.12% 0.104 247.8)
XYZ	xyz(8.1948, 8.6429, 24.8984)
Luminance	0.0864 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175689 #894A17

analogous

#178983 #175689 #171D89

triadic

#175689 #891756 #568917

tetradic

#175689 #831789 #894A17 #1D8917

square

#175689 #831789 #894A17 #1D8917

split-complementary

#175689 #89171D #898317

monochromatic

#051420 #0E3555 #175689 #2077BD #3C96DE

Accessibility & contrast

On white

7.70

#175689 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#175689 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175689

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175689	#FFFFFF	#000000	##FFFFFF
##175689	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E598B

Deuteranopia (green-blind)

#2D4E88

Tritanopia (blue-blind)

#006269

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #175689;
/* rgb */ color: rgb(23, 86, 137);
/* oklch */ color: oklch(44.1% 0.104 247.8);

Tailwind

colors: {
  custom: {
    50: '#6885ac',
    500: '#175689',
    950: '#000000',
  },
}

SCSS

$custom: #175689;
$custom-light: #6885ac;
$custom-dark: #000000;

JSON

{
  "hex": "#175689",
  "rgb": {
    "r": 23,
    "g": 86,
    "b": 137
  },
  "hsl": {
    "h": 206.842,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.44117,
    "c": 0.10422,
    "h": 247.8
  },
  "luminance": 0.08644
}

Semantic roles & 50–950 ramp

primary

#175689

secondary

#BD773F

accent

#8A3AEE

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #175689

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

Preview Lab → · Contrast checker → · Palette generator →