#174759#174759

#174759 is a dark, muted cyan. Relative luminance 0.054; OKLCH L 37.4% C 0.059 H 226.7°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#174759
RGB	rgb(23, 71, 89)
HSL	hsl(196, 59%, 22%)
HSV	hsv(196, 74%, 35%)
CMYK	cmyk(74.2%, 20.2%, 0%, 65.1%)
CIE-LAB	lab(27.87, -9.44, -15.37)
CIE-LCH	lch(27.87, 18.04, 238.44°)
OKLab	oklab(37.43% -0.0406 -0.043)
OKLCH	oklch(37.43% 0.059 226.7)
XYZ	xyz(4.4090, 5.4094, 10.2610)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174759 #592917

analogous

#17594A #174759 #172659

triadic

#174759 #591747 #475917

tetradic

#174759 #4A1759 #592917 #265917

square

#174759 #4A1759 #592917 #265917

split-complementary

#174759 #591726 #594A17

monochromatic

#061318 #0A2028 #174759 #246E8A #3095BA

Accessibility & contrast

On white

10.09

#174759 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#174759 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174759

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174759	#FFFFFF	#000000	##FFFFFF
##174759	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D465A

Deuteranopia (green-blind)

#343F59

Tritanopia (blue-blind)

#004C4D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #174759;
/* rgb */ color: rgb(23, 71, 89);
/* oklch */ color: oklch(37.4% 0.059 226.7);

Tailwind

colors: {
  custom: {
    50: '#5e7a88',
    500: '#174759',
    950: '#000000',
  },
}

SCSS

$custom: #174759;
$custom-light: #5e7a88;
$custom-dark: #000000;

JSON

{
  "hex": "#174759",
  "rgb": {
    "r": 23,
    "g": 71,
    "b": 89
  },
  "hsl": {
    "h": 196.364,
    "s": 58.929,
    "l": 21.961
  },
  "oklch": {
    "l": 0.37426,
    "c": 0.05916,
    "h": 226.7
  },
  "luminance": 0.0541
}

Semantic roles & 50–950 ramp

primary

#174759

secondary

#90533C

accent

#7046E2

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #174759

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

Preview Lab → · Contrast checker → · Palette generator →