#174657#174657

#174657 is a dark, muted cyan. Relative luminance 0.053; OKLCH L 37.0% C 0.058 H 225.7°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#174657
RGB	rgb(23, 70, 87)
HSL	hsl(196, 58%, 22%)
HSV	hsv(196, 74%, 34%)
CMYK	cmyk(73.6%, 19.5%, 0%, 65.9%)
CIE-LAB	lab(27.44, -9.57, -14.75)
CIE-LCH	lch(27.44, 17.59, 237.02°)
OKLab	oklab(37.05% -0.0403 -0.0412)
OKLCH	oklch(37.05% 0.058 225.7)
XYZ	xyz(4.2631, 5.2501, 9.8037)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174657 #572817

analogous

#175748 #174657 #172657

triadic

#174657 #571746 #465717

tetradic

#174657 #481757 #572817 #265717

square

#174657 #481757 #572817 #265717

split-complementary

#174657 #571726 #574817

monochromatic

#061318 #0A1F27 #174657 #246D87 #3194B8

Accessibility & contrast

On white

10.24

#174657 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#174657 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174657

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174657	#FFFFFF	#000000	##FFFFFF
##174657	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4458

Deuteranopia (green-blind)

#343E57

Tritanopia (blue-blind)

#004B4C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #174657;
/* rgb */ color: rgb(23, 70, 87);
/* oklch */ color: oklch(37.0% 0.058 225.7);

Tailwind

colors: {
  custom: {
    50: '#5d7986',
    500: '#174657',
    950: '#000000',
  },
}

SCSS

$custom: #174657;
$custom-light: #5d7986;
$custom-dark: #000000;

JSON

{
  "hex": "#174657",
  "rgb": {
    "r": 23,
    "g": 70,
    "b": 87
  },
  "hsl": {
    "h": 195.938,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.37049,
    "c": 0.05766,
    "h": 225.7
  },
  "luminance": 0.05251
}

Semantic roles & 50–950 ramp

primary

#174657

secondary

#8E523C

accent

#7046E1

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #174657

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

Preview Lab → · Contrast checker → · Palette generator →