#174359#174359

#174359 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.3% C 0.061 H 233.8°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#174359
RGB	rgb(23, 67, 89)
HSL	hsl(200, 59%, 22%)
HSV	hsv(200, 74%, 35%)
CMYK	cmyk(74.2%, 24.7%, 0%, 65.1%)
CIE-LAB	lab(26.50, -6.93, -17.50)
CIE-LCH	lch(26.50, 18.82, 248.39°)
OKLab	oklab(36.33% -0.0359 -0.0491)
OKLCH	oklch(36.33% 0.061 233.8)
XYZ	xyz(4.1630, 4.9173, 10.1790)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174359 #592D17

analogous

#17594E #174359 #172259

triadic

#174359 #591743 #435917

tetradic

#174359 #4E1759 #592D17 #225917

square

#174359 #4E1759 #592D17 #225917

split-complementary

#174359 #591722 #594E17

monochromatic

#061218 #0A1E28 #174359 #24688A #308CBA

Accessibility & contrast

On white

10.59

#174359 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#174359 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174359

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174359	#FFFFFF	#000000	##FFFFFF
##174359	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38425A

Deuteranopia (green-blind)

#2F3C59

Tritanopia (blue-blind)

#00494A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #174359;
/* rgb */ color: rgb(23, 67, 89);
/* oklch */ color: oklch(36.3% 0.061 233.8);

Tailwind

colors: {
  custom: {
    50: '#5d7788',
    500: '#174359',
    950: '#000000',
  },
}

SCSS

$custom: #174359;
$custom-light: #5d7788;
$custom-dark: #000000;

JSON

{
  "hex": "#174359",
  "rgb": {
    "r": 23,
    "g": 67,
    "b": 89
  },
  "hsl": {
    "h": 200,
    "s": 58.929,
    "l": 21.961
  },
  "oklch": {
    "l": 0.36331,
    "c": 0.06087,
    "h": 233.8
  },
  "luminance": 0.04918
}

Semantic roles & 50–950 ramp

primary

#174359

secondary

#90583C

accent

#7A46E2

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #174359

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

Preview Lab → · Contrast checker → · Palette generator →