#174658#174658

#174658 is a dark, muted cyan. Relative luminance 0.053; OKLCH L 37.1% C 0.059 H 227.1°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#174658
RGB	rgb(23, 70, 88)
HSL	hsl(197, 59%, 22%)
HSV	hsv(197, 74%, 35%)
CMYK	cmyk(73.9%, 20.5%, 0%, 65.5%)
CIE-LAB	lab(27.48, -9.20, -15.33)
CIE-LCH	lch(27.48, 17.88, 239.03°)
OKLab	oklab(37.1% -0.0399 -0.0429)
OKLCH	oklch(37.1% 0.059 227.1)
XYZ	xyz(4.3043, 5.2666, 10.0203)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174658 #582917

analogous

#17584A #174658 #172658

triadic

#174658 #581746 #465817

tetradic

#174658 #4A1758 #582917 #265817

square

#174658 #4A1758 #582917 #265817

split-complementary

#174658 #581726 #584A17

monochromatic

#061318 #0A1F27 #174658 #246D89 #3093B9

Accessibility & contrast

On white

10.23

#174658 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#174658 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174658

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174658	#FFFFFF	#000000	##FFFFFF
##174658	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4559

Deuteranopia (green-blind)

#333E58

Tritanopia (blue-blind)

#004B4C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #174658;
/* rgb */ color: rgb(23, 70, 88);
/* oklch */ color: oklch(37.1% 0.059 227.1);

Tailwind

colors: {
  custom: {
    50: '#5e7987',
    500: '#174658',
    950: '#000000',
  },
}

SCSS

$custom: #174658;
$custom-light: #5e7987;
$custom-dark: #000000;

JSON

{
  "hex": "#174658",
  "rgb": {
    "r": 23,
    "g": 70,
    "b": 88
  },
  "hsl": {
    "h": 196.615,
    "s": 58.559,
    "l": 21.765
  },
  "oklch": {
    "l": 0.371,
    "c": 0.05856,
    "h": 227.1
  },
  "luminance": 0.05267
}

Semantic roles & 50–950 ramp

primary

#174658

secondary

#8F533C

accent

#7146E2

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #174658

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

Preview Lab → · Contrast checker → · Palette generator →