#175678#175678

#175678 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.1% C 0.083 H 237.4°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#175678
RGB	rgb(23, 86, 120)
HSL	hsl(201, 68%, 28%)
HSV	hsv(201, 81%, 47%)
CMYK	cmyk(80.8%, 28.3%, 0%, 52.9%)
CIE-LAB	lab(34.38, -6.88, -24.85)
CIE-LCH	lch(34.38, 25.78, 254.52°)
OKLab	oklab(43.1% -0.0448 -0.0702)
OKLCH	oklch(43.1% 0.083 237.4)
XYZ	xyz(7.0700, 8.1929, 18.9744)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175678 #783917

analogous

#177869 #175678 #172578

triadic

#175678 #781756 #567817

tetradic

#175678 #691778 #783917 #257817

square

#175678 #691778 #783917 #257817

split-complementary

#175678 #781725 #786917

monochromatic

#05121A #0D3145 #175678 #217BAB #329ED8

Accessibility & contrast

On white

7.96

#175678 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#175678 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175678

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175678	#FFFFFF	#000000	##FFFFFF
##175678	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)

#46567A

Deuteranopia (green-blind)

#394D77

Tritanopia (blue-blind)

#005F62

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #175678;
/* rgb */ color: rgb(23, 86, 120);
/* oklch */ color: oklch(43.1% 0.083 237.4);

Tailwind

colors: {
  custom: {
    50: '#65859f',
    500: '#175678',
    950: '#000000',
  },
}

SCSS

$custom: #175678;
$custom-light: #65859f;
$custom-dark: #000000;

JSON

{
  "hex": "#175678",
  "rgb": {
    "r": 23,
    "g": 86,
    "b": 120
  },
  "hsl": {
    "h": 201.031,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.43104,
    "c": 0.08329,
    "h": 237.4
  },
  "luminance": 0.08194
}

Semantic roles & 50–950 ramp

primary

#175678

secondary

#AD653E

accent

#7A3DEB

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #175678

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

Preview Lab → · Contrast checker → · Palette generator →