#175778#175778

#175778 is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.4% C 0.083 H 236.3°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#175778
RGB	rgb(23, 87, 120)
HSL	hsl(200, 68%, 28%)
HSV	hsv(200, 81%, 47%)
CMYK	cmyk(80.8%, 27.5%, 0%, 52.9%)
CIE-LAB	lab(34.71, -7.50, -24.33)
CIE-LCH	lch(34.71, 25.46, 252.87°)
OKLab	oklab(43.36% -0.0458 -0.0687)
OKLCH	oklch(43.36% 0.083 236.3)
XYZ	xyz(7.1504, 8.3538, 19.0012)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175778 #783817

analogous

#177868 #175778 #172778

triadic

#175778 #781757 #577817

tetradic

#175778 #681778 #783817 #277817

square

#175778 #681778 #783817 #277817

split-complementary

#175778 #781727 #786817

monochromatic

#05131A #0D3245 #175778 #217CAB #329FD8

Accessibility & contrast

On white

7.86

#175778 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#175778 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175778

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175778	#FFFFFF	#000000	##FFFFFF
##175778	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47577A

Deuteranopia (green-blind)

#3A4E77

Tritanopia (blue-blind)

#006062

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #175778;
/* rgb */ color: rgb(23, 87, 120);
/* oklch */ color: oklch(43.4% 0.083 236.3);

Tailwind

colors: {
  custom: {
    50: '#65869f',
    500: '#175778',
    950: '#000000',
  },
}

SCSS

$custom: #175778;
$custom-light: #65869f;
$custom-dark: #000000;

JSON

{
  "hex": "#175778",
  "rgb": {
    "r": 23,
    "g": 87,
    "b": 120
  },
  "hsl": {
    "h": 200.412,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.43364,
    "c": 0.0826,
    "h": 236.3
  },
  "luminance": 0.08355
}

Semantic roles & 50–950 ramp

primary

#175778

secondary

#AD643E

accent

#783DEB

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #175778

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

Preview Lab → · Contrast checker → · Palette generator →