#174A75#174A75

#174A75 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.8% C 0.090 H 248.1°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#174A75
RGB	rgb(23, 74, 117)
HSL	hsl(207, 67%, 27%)
HSV	hsv(207, 80%, 46%)
CMYK	cmyk(80.3%, 36.8%, 0%, 54.1%)
CIE-LAB	lab(30.31, -0.40, -29.38)
CIE-LCH	lch(30.31, 29.39, 269.22°)
OKLab	oklab(39.83% -0.0337 -0.0836)
OKLCH	oklch(39.83% 0.09 248.1)
XYZ	xyz(6.0118, 6.3634, 17.7376)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174A75 #754217

analogous

#177571 #174A75 #171B75

triadic

#174A75 #75174A #4A7517

tetradic

#174A75 #711775 #754217 #1B7517

square

#174A75 #711775 #754217 #1B7517

split-complementary

#174A75 #75171B #757117

monochromatic

#05101A #0D2A42 #174A75 #216AA8 #308AD6

Accessibility & contrast

On white

9.24

#174A75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#174A75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174A75

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174A75	#FFFFFF	#000000	##FFFFFF
##174A75	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364C77

Deuteranopia (green-blind)

#284374

Tritanopia (blue-blind)

#00545A

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #174a75;
/* rgb */ color: rgb(23, 74, 117);
/* oklch */ color: oklch(39.8% 0.090 248.1);

Tailwind

colors: {
  custom: {
    50: '#637c9d',
    500: '#174a75',
    950: '#000000',
  },
}

SCSS

$custom: #174a75;
$custom-light: #637c9d;
$custom-dark: #000000;

JSON

{
  "hex": "#174a75",
  "rgb": {
    "r": 23,
    "g": 74,
    "b": 117
  },
  "hsl": {
    "h": 207.447,
    "s": 67.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.39834,
    "c": 0.09012,
    "h": 248.1
  },
  "luminance": 0.06364
}

Semantic roles & 50–950 ramp

primary

#174A75

secondary

#AA6F3D

accent

#8D3EEA

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #174A75

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

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