#174A77#174A77

#174A77 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 40.0% C 0.093 H 249.1°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#174A77
RGB	rgb(23, 74, 119)
HSL	hsl(208, 68%, 28%)
HSV	hsv(208, 81%, 47%)
CMYK	cmyk(80.7%, 37.8%, 0%, 53.3%)
CIE-LAB	lab(30.43, 0.41, -30.45)
CIE-LCH	lch(30.43, 30.46, 270.77°)
OKLab	oklab(39.96% -0.0331 -0.0867)
OKLCH	oklch(39.96% 0.093 249.1)
XYZ	xyz(6.1306, 6.4109, 18.3635)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174A77 #774417

analogous

#177774 #174A77 #171A77

triadic

#174A77 #77174A #4A7717

tetradic

#174A77 #741777 #774417 #1A7717

square

#174A77 #741777 #774417 #1A7717

split-complementary

#174A77 #77171A #777417

monochromatic

#05101A #0D2A44 #174A77 #216AAA #3189D7

Accessibility & contrast

On white

9.20

#174A77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#174A77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174A77

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174A77	#FFFFFF	#000000	##FFFFFF
##174A77	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354C79

Deuteranopia (green-blind)

#274476

Tritanopia (blue-blind)

#00555B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #174a77;
/* rgb */ color: rgb(23, 74, 119);
/* oklch */ color: oklch(40.0% 0.093 249.1);

Tailwind

colors: {
  custom: {
    50: '#647c9e',
    500: '#174a77',
    950: '#000000',
  },
}

SCSS

$custom: #174a77;
$custom-light: #647c9e;
$custom-dark: #000000;

JSON

{
  "hex": "#174a77",
  "rgb": {
    "r": 23,
    "g": 74,
    "b": 119
  },
  "hsl": {
    "h": 208.125,
    "s": 67.606,
    "l": 27.843
  },
  "oklch": {
    "l": 0.39962,
    "c": 0.09282,
    "h": 249.1
  },
  "luminance": 0.06412
}

Semantic roles & 50–950 ramp

primary

#174A77

secondary

#AC713E

accent

#8E3DEA

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #174A77

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

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