#175377#175377

#175377 is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.3% C 0.084 H 240.1°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#175377
RGB	rgb(23, 83, 119)
HSL	hsl(203, 68%, 28%)
HSV	hsv(203, 81%, 47%)
CMYK	cmyk(80.7%, 30.3%, 0%, 53.3%)
CIE-LAB	lab(33.35, -5.40, -25.84)
CIE-LCH	lch(33.35, 26.40, 258.20°)
OKLab	oklab(42.27% -0.0421 -0.0731)
OKLCH	oklch(42.27% 0.084 240.1)
XYZ	xyz(6.7751, 7.6998, 18.5783)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175377 #773B17

analogous

#17776B #175377 #172377

triadic

#175377 #771753 #537717

tetradic

#175377 #6B1777 #773B17 #237717

square

#175377 #6B1777 #773B17 #237717

split-complementary

#175377 #771723 #776B17

monochromatic

#05121A #0D2F44 #175377 #2177AA #3199D7

Accessibility & contrast

On white

8.27

#175377 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#175377 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175377

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175377	#FFFFFF	#000000	##FFFFFF
##175377	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425379

Deuteranopia (green-blind)

#354A76

Tritanopia (blue-blind)

#005C60

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #175377;
/* rgb */ color: rgb(23, 83, 119);
/* oklch */ color: oklch(42.3% 0.084 240.1);

Tailwind

colors: {
  custom: {
    50: '#64839e',
    500: '#175377',
    950: '#000000',
  },
}

SCSS

$custom: #175377;
$custom-light: #64839e;
$custom-dark: #000000;

JSON

{
  "hex": "#175377",
  "rgb": {
    "r": 23,
    "g": 83,
    "b": 119
  },
  "hsl": {
    "h": 202.5,
    "s": 67.606,
    "l": 27.843
  },
  "oklch": {
    "l": 0.42268,
    "c": 0.08439,
    "h": 240.1
  },
  "luminance": 0.07701
}

Semantic roles & 50–950 ramp

primary

#175377

secondary

#AC673E

accent

#7E3DEA

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #175377

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

Preview Lab → · Contrast checker → · Palette generator →