#175978#175978

#175978 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 43.9% C 0.081 H 233.9°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#175978
RGB	rgb(23, 89, 120)
HSL	hsl(199, 68%, 28%)
HSV	hsv(199, 81%, 47%)
CMYK	cmyk(80.8%, 25.8%, 0%, 52.9%)
CIE-LAB	lab(35.36, -8.72, -23.31)
CIE-LCH	lch(35.36, 24.89, 249.48°)
OKLab	oklab(43.89% -0.0479 -0.0657)
OKLCH	oklch(43.89% 0.081 233.9)
XYZ	xyz(7.3145, 8.6821, 19.0560)
Luminance	0.0868 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175978 #783617

analogous

#177866 #175978 #172978

triadic

#175978 #781759 #597817

tetradic

#175978 #661778 #783617 #297817

square

#175978 #661778 #783617 #297817

split-complementary

#175978 #781729 #786617

monochromatic

#05131A #0D3345 #175978 #217FAB #32A3D8

Accessibility & contrast

On white

7.67

#175978 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#175978 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175978

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175978	#FFFFFF	#000000	##FFFFFF
##175978	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5879

Deuteranopia (green-blind)

#3D4F78

Tritanopia (blue-blind)

#006164

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #175978;
/* rgb */ color: rgb(23, 89, 120);
/* oklch */ color: oklch(43.9% 0.081 233.9);

Tailwind

colors: {
  custom: {
    50: '#65879f',
    500: '#175978',
    950: '#000000',
  },
}

SCSS

$custom: #175978;
$custom-light: #65879f;
$custom-dark: #000000;

JSON

{
  "hex": "#175978",
  "rgb": {
    "r": 23,
    "g": 89,
    "b": 120
  },
  "hsl": {
    "h": 199.175,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.43887,
    "c": 0.08133,
    "h": 233.9
  },
  "luminance": 0.08683
}

Semantic roles & 50–950 ramp

primary

#175978

secondary

#AD613E

accent

#753DEB

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #175978

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

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