#175D83#175D83

#175D83 is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.5% C 0.091 H 238.1°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#175D83
RGB	rgb(23, 93, 131)
HSL	hsl(201, 70%, 30%)
HSV	hsv(201, 82%, 51%)
CMYK	cmyk(82.4%, 29%, 0%, 48.6%)
CIE-LAB	lab(37.20, -6.94, -27.19)
CIE-LCH	lch(37.20, 28.06, 255.68°)
OKLab	oklab(45.53% -0.0479 -0.0769)
OKLCH	oklch(45.53% 0.091 238.1)
XYZ	xyz(8.3628, 9.6485, 22.8899)
Luminance	0.0965 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175D83 #833D17

analogous

#178373 #175D83 #172783

triadic

#175D83 #83175D #5D8317

tetradic

#175D83 #731783 #833D17 #278317

square

#175D83 #731783 #833D17 #278317

split-complementary

#175D83 #831727 #837317

monochromatic

#05131B #0E384F #175D83 #2082B7 #38A2DC

Accessibility & contrast

On white

7.17

#175D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#175D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175D83

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175D83	#FFFFFF	#000000	##FFFFFF
##175D83	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5D85

Deuteranopia (green-blind)

#3C5382

Tritanopia (blue-blind)

#00676A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #175d83;
/* rgb */ color: rgb(23, 93, 131);
/* oklch */ color: oklch(45.5% 0.091 238.1);

Tailwind

colors: {
  custom: {
    50: '#678aa7',
    500: '#175d83',
    950: '#000000',
  },
}

SCSS

$custom: #175d83;
$custom-light: #678aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#175d83",
  "rgb": {
    "r": 23,
    "g": 93,
    "b": 131
  },
  "hsl": {
    "h": 201.111,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.45527,
    "c": 0.09062,
    "h": 238.1
  },
  "luminance": 0.0965
}

Semantic roles & 50–950 ramp

primary

#175D83

secondary

#B7693F

accent

#7A3BED

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #175D83

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

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