#174D77#174D77

#174D77 is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.7% C 0.090 H 246.3°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#174D77
RGB	rgb(23, 77, 119)
HSL	hsl(206, 68%, 28%)
HSV	hsv(206, 81%, 47%)
CMYK	cmyk(80.7%, 35.3%, 0%, 53.3%)
CIE-LAB	lab(31.40, -1.56, -28.92)
CIE-LCH	lch(31.40, 28.96, 266.91°)
OKLab	oklab(40.72% -0.036 -0.0822)
OKLCH	oklch(40.72% 0.09 246.3)
XYZ	xyz(6.3357, 6.8211, 18.4319)
Luminance	0.0682 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174D77 #774117

analogous

#177771 #174D77 #171D77

triadic

#174D77 #77174D #4D7717

tetradic

#174D77 #711777 #774117 #1D7717

square

#174D77 #711777 #774117 #1D7717

split-complementary

#174D77 #77171D #777117

monochromatic

#05111A #0D2C44 #174D77 #216EAA #318FD7

Accessibility & contrast

On white

8.88

#174D77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#174D77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174D77

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174D77	#FFFFFF	#000000	##FFFFFF
##174D77	1.00	8.88	2.36	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4F79

Deuteranopia (green-blind)

#2C4676

Tritanopia (blue-blind)

#00575C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #174d77;
/* rgb */ color: rgb(23, 77, 119);
/* oklch */ color: oklch(40.7% 0.090 246.3);

Tailwind

colors: {
  custom: {
    50: '#647e9e',
    500: '#174d77',
    950: '#000000',
  },
}

SCSS

$custom: #174d77;
$custom-light: #647e9e;
$custom-dark: #000000;

JSON

{
  "hex": "#174d77",
  "rgb": {
    "r": 23,
    "g": 77,
    "b": 119
  },
  "hsl": {
    "h": 206.25,
    "s": 67.606,
    "l": 27.843
  },
  "oklch": {
    "l": 0.40724,
    "c": 0.08975,
    "h": 246.3
  },
  "luminance": 0.06822
}

Semantic roles & 50–950 ramp

primary

#174D77

secondary

#AC6E3E

accent

#893DEA

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #174D77

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

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