#175578#175578

#175578 is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.8% C 0.084 H 238.6°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#175578
RGB	rgb(23, 85, 120)
HSL	hsl(202, 68%, 28%)
HSV	hsv(202, 81%, 47%)
CMYK	cmyk(80.8%, 29.2%, 0%, 52.9%)
CIE-LAB	lab(34.05, -6.26, -25.36)
CIE-LCH	lch(34.05, 26.12, 256.13°)
OKLab	oklab(42.84% -0.0438 -0.0717)
OKLCH	oklch(42.84% 0.084 238.6)
XYZ	xyz(6.9907, 8.0344, 18.9480)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175578 #783A17

analogous

#17786A #175578 #172578

triadic

#175578 #781755 #557817

tetradic

#175578 #6A1778 #783A17 #257817

square

#175578 #6A1778 #783A17 #257817

split-complementary

#175578 #781725 #786A17

monochromatic

#05121A #0D3145 #175578 #2179AB #329CD8

Accessibility & contrast

On white

8.06

#175578 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#175578 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175578

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175578	#FFFFFF	#000000	##FFFFFF
##175578	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44557A

Deuteranopia (green-blind)

#374C77

Tritanopia (blue-blind)

#005E61

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #175578;
/* rgb */ color: rgb(23, 85, 120);
/* oklch */ color: oklch(42.8% 0.084 238.6);

Tailwind

colors: {
  custom: {
    50: '#65849f',
    500: '#175578',
    950: '#000000',
  },
}

SCSS

$custom: #175578;
$custom-light: #65849f;
$custom-dark: #000000;

JSON

{
  "hex": "#175578",
  "rgb": {
    "r": 23,
    "g": 85,
    "b": 120
  },
  "hsl": {
    "h": 201.649,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.42844,
    "c": 0.08402,
    "h": 238.6
  },
  "luminance": 0.08035
}

Semantic roles & 50–950 ramp

primary

#175578

secondary

#AD663E

accent

#7C3DEB

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #175578

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

Preview Lab → · Contrast checker → · Palette generator →