#175A77#175A77

#175A77 is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.1% C 0.080 H 231.8°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#175A77
RGB	rgb(23, 90, 119)
HSL	hsl(198, 68%, 28%)
HSV	hsv(198, 81%, 47%)
CMYK	cmyk(80.7%, 24.4%, 0%, 53.3%)
CIE-LAB	lab(35.65, -9.71, -22.26)
CIE-LCH	lch(35.65, 24.28, 246.43°)
OKLab	oklab(44.1% -0.0493 -0.0627)
OKLCH	oklch(44.1% 0.08 231.8)
XYZ	xyz(7.3379, 8.8255, 18.7659)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175A77 #773417

analogous

#177764 #175A77 #172A77

triadic

#175A77 #77175A #5A7717

tetradic

#175A77 #641777 #773417 #2A7717

square

#175A77 #641777 #773417 #2A7717

split-complementary

#175A77 #77172A #776417

monochromatic

#05131A #0D3344 #175A77 #2181AA #31A5D7

Accessibility & contrast

On white

7.59

#175A77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#175A77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175A77

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175A77	#FFFFFF	#000000	##FFFFFF
##175A77	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5978

Deuteranopia (green-blind)

#3F5077

Tritanopia (blue-blind)

#006264

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #175a77;
/* rgb */ color: rgb(23, 90, 119);
/* oklch */ color: oklch(44.1% 0.080 231.8);

Tailwind

colors: {
  custom: {
    50: '#65889e',
    500: '#175a77',
    950: '#000000',
  },
}

SCSS

$custom: #175a77;
$custom-light: #65889e;
$custom-dark: #000000;

JSON

{
  "hex": "#175a77",
  "rgb": {
    "r": 23,
    "g": 90,
    "b": 119
  },
  "hsl": {
    "h": 198.125,
    "s": 67.606,
    "l": 27.843
  },
  "oklch": {
    "l": 0.44095,
    "c": 0.07975,
    "h": 231.8
  },
  "luminance": 0.08826
}

Semantic roles & 50–950 ramp

primary

#175A77

secondary

#AC5F3E

accent

#723DEA

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #175A77

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

Preview Lab → · Contrast checker → · Palette generator →