#175771#175771

#175771 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.0% C 0.075 H 229.9°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#175771
RGB	rgb(23, 87, 113)
HSL	hsl(197, 66%, 27%)
HSV	hsv(197, 80%, 44%)
CMYK	cmyk(79.6%, 23%, 0%, 55.7%)
CIE-LAB	lab(34.38, -10.17, -20.51)
CIE-LCH	lch(34.38, 22.89, 243.63°)
OKLab	oklab(42.99% -0.0485 -0.0577)
OKLCH	oklch(42.99% 0.075 229.9)
XYZ	xyz(6.7410, 8.1900, 16.8451)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175771 #713117

analogous

#17715E #175771 #172A71

triadic

#175771 #711757 #577117

tetradic

#175771 #5E1771 #713117 #2A7117

square

#175771 #5E1771 #713117 #2A7117

split-complementary

#175771 #71172A #715E17

monochromatic

#051419 #0D303E #175771 #217EA4 #2EA4D4

Accessibility & contrast

On white

7.96

#175771 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#175771 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175771

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175771	#FFFFFF	#000000	##FFFFFF
##175771	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5672

Deuteranopia (green-blind)

#3E4D71

Tritanopia (blue-blind)

#005E60

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #175771;
/* rgb */ color: rgb(23, 87, 113);
/* oklch */ color: oklch(43.0% 0.075 229.9);

Tailwind

colors: {
  custom: {
    50: '#63869a',
    500: '#175771',
    950: '#000000',
  },
}

SCSS

$custom: #175771;
$custom-light: #63869a;
$custom-dark: #000000;

JSON

{
  "hex": "#175771",
  "rgb": {
    "r": 23,
    "g": 87,
    "b": 113
  },
  "hsl": {
    "h": 197.333,
    "s": 66.176,
    "l": 26.667
  },
  "oklch": {
    "l": 0.42989,
    "c": 0.07536,
    "h": 229.9
  },
  "luminance": 0.08191
}

Semantic roles & 50–950 ramp

primary

#175771

secondary

#A75C3D

accent

#703FE9

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #175771

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

Preview Lab → · Contrast checker → · Palette generator →