#175589#175589

#175589 is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.9% C 0.105 H 248.6°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#175589
RGB	rgb(23, 85, 137)
HSL	hsl(207, 71%, 31%)
HSV	hsv(207, 83%, 54%)
CMYK	cmyk(83.2%, 38%, 0%, 46.3%)
CIE-LAB	lab(34.97, 0.47, -34.38)
CIE-LCH	lch(34.97, 34.38, 270.78°)
OKLab	oklab(43.87% -0.0384 -0.098)
OKLCH	oklch(43.87% 0.105 248.6)
XYZ	xyz(8.1155, 8.4843, 24.8720)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175589 #894B17

analogous

#178984 #175589 #171C89

triadic

#175589 #891755 #558917

tetradic

#175589 #841789 #894B17 #1C8917

square

#175589 #841789 #894B17 #1C8917

split-complementary

#175589 #89171C #898417

monochromatic

#051420 #0E3455 #175589 #2076BD #3C94DE

Accessibility & contrast

On white

7.79

#175589 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#175589 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175589

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175589	#FFFFFF	#000000	##FFFFFF
##175589	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C588B

Deuteranopia (green-blind)

#2B4E88

Tritanopia (blue-blind)

#006168

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #175589;
/* rgb */ color: rgb(23, 85, 137);
/* oklch */ color: oklch(43.9% 0.105 248.6);

Tailwind

colors: {
  custom: {
    50: '#6884ac',
    500: '#175589',
    950: '#000000',
  },
}

SCSS

$custom: #175589;
$custom-light: #6884ac;
$custom-dark: #000000;

JSON

{
  "hex": "#175589",
  "rgb": {
    "r": 23,
    "g": 85,
    "b": 137
  },
  "hsl": {
    "h": 207.368,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.43869,
    "c": 0.10526,
    "h": 248.6
  },
  "luminance": 0.08485
}

Semantic roles & 50–950 ramp

primary

#175589

secondary

#BD783F

accent

#8C3AEE

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #175589

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

Preview Lab → · Contrast checker → · Palette generator →