#175878#175878

#175878 is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.6% C 0.082 H 235.1°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#175878
RGB	rgb(23, 88, 120)
HSL	hsl(200, 68%, 28%)
HSV	hsv(200, 81%, 47%)
CMYK	cmyk(80.8%, 26.7%, 0%, 52.9%)
CIE-LAB	lab(35.04, -8.11, -23.82)
CIE-LCH	lch(35.04, 25.17, 251.19°)
OKLab	oklab(43.63% -0.0469 -0.0672)
OKLCH	oklch(43.63% 0.082 235.1)
XYZ	xyz(7.2319, 8.5168, 19.0284)
Luminance	0.0852 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175878 #783717

analogous

#177867 #175878 #172778

triadic

#175878 #781758 #587817

tetradic

#175878 #671778 #783717 #277817

square

#175878 #671778 #783717 #277817

split-complementary

#175878 #781727 #786717

monochromatic

#05131A #0D3245 #175878 #217EAB #32A1D8

Accessibility & contrast

On white

7.77

#175878 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#175878 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175878

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175878	#FFFFFF	#000000	##FFFFFF
##175878	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485779

Deuteranopia (green-blind)

#3B4E77

Tritanopia (blue-blind)

#006063

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #175878;
/* rgb */ color: rgb(23, 88, 120);
/* oklch */ color: oklch(43.6% 0.082 235.1);

Tailwind

colors: {
  custom: {
    50: '#65879f',
    500: '#175878',
    950: '#000000',
  },
}

SCSS

$custom: #175878;
$custom-light: #65879f;
$custom-dark: #000000;

JSON

{
  "hex": "#175878",
  "rgb": {
    "r": 23,
    "g": 88,
    "b": 120
  },
  "hsl": {
    "h": 199.794,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.43625,
    "c": 0.08194,
    "h": 235.1
  },
  "luminance": 0.08518
}

Semantic roles & 50–950 ramp

primary

#175878

secondary

#AD623E

accent

#763DEB

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #175878

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

Preview Lab → · Contrast checker → · Palette generator →