#174C77#174C77

#174C77 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.5% C 0.091 H 247.3°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#174C77
RGB	rgb(23, 76, 119)
HSL	hsl(207, 68%, 28%)
HSV	hsv(207, 81%, 47%)
CMYK	cmyk(80.7%, 36.1%, 0%, 53.3%)
CIE-LAB	lab(31.07, -0.91, -29.43)
CIE-LCH	lch(31.07, 29.45, 268.23°)
OKLab	oklab(40.47% -0.0351 -0.0837)
OKLCH	oklch(40.47% 0.091 247.3)
XYZ	xyz(6.2663, 6.6822, 18.4087)
Luminance	0.0668 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174C77 #774217

analogous

#177772 #174C77 #171C77

triadic

#174C77 #77174C #4C7717

tetradic

#174C77 #721777 #774217 #1C7717

square

#174C77 #721777 #774217 #1C7717

split-complementary

#174C77 #77171C #777217

monochromatic

#05101A #0D2B44 #174C77 #216DAA #318DD7

Accessibility & contrast

On white

8.99

#174C77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#174C77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174C77

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174C77	#FFFFFF	#000000	##FFFFFF
##174C77	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384E79

Deuteranopia (green-blind)

#2A4576

Tritanopia (blue-blind)

#00565C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #174c77;
/* rgb */ color: rgb(23, 76, 119);
/* oklch */ color: oklch(40.5% 0.091 247.3);

Tailwind

colors: {
  custom: {
    50: '#647d9e',
    500: '#174c77',
    950: '#000000',
  },
}

SCSS

$custom: #174c77;
$custom-light: #647d9e;
$custom-dark: #000000;

JSON

{
  "hex": "#174c77",
  "rgb": {
    "r": 23,
    "g": 76,
    "b": 119
  },
  "hsl": {
    "h": 206.875,
    "s": 67.606,
    "l": 27.843
  },
  "oklch": {
    "l": 0.40469,
    "c": 0.09075,
    "h": 247.3
  },
  "luminance": 0.06683
}

Semantic roles & 50–950 ramp

primary

#174C77

secondary

#AC6F3E

accent

#8B3DEA

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #174C77

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

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