#174457#174457

#174457 is a dark, muted cyan. Relative luminance 0.050; OKLCH L 36.5% C 0.058 H 229.4°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#174457
RGB	rgb(23, 68, 87)
HSL	hsl(198, 58%, 22%)
HSV	hsv(198, 74%, 34%)
CMYK	cmyk(73.6%, 21.8%, 0%, 65.9%)
CIE-LAB	lab(26.75, -8.33, -15.82)
CIE-LCH	lch(26.75, 17.87, 242.23°)
OKLab	oklab(36.5% -0.0379 -0.0443)
OKLCH	oklch(36.5% 0.058 229.4)
XYZ	xyz(4.1401, 5.0041, 9.7627)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174457 #572A17

analogous

#17574A #174457 #172457

triadic

#174457 #571744 #445717

tetradic

#174457 #4A1757 #572A17 #245717

square

#174457 #4A1757 #572A17 #245717

split-complementary

#174457 #571724 #574A17

monochromatic

#061318 #0A1E27 #174457 #246A87 #3190B8

Accessibility & contrast

On white

10.49

#174457 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#174457 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174457

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174457	#FFFFFF	#000000	##FFFFFF
##174457	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4358

Deuteranopia (green-blind)

#313C57

Tritanopia (blue-blind)

#00494A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #174457;
/* rgb */ color: rgb(23, 68, 87);
/* oklch */ color: oklch(36.5% 0.058 229.4);

Tailwind

colors: {
  custom: {
    50: '#5d7786',
    500: '#174457',
    950: '#000000',
  },
}

SCSS

$custom: #174457;
$custom-light: #5d7786;
$custom-dark: #000000;

JSON

{
  "hex": "#174457",
  "rgb": {
    "r": 23,
    "g": 68,
    "b": 87
  },
  "hsl": {
    "h": 197.813,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.36498,
    "c": 0.05831,
    "h": 229.4
  },
  "luminance": 0.05005
}

Semantic roles & 50–950 ramp

primary

#174457

secondary

#8E543C

accent

#7446E1

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #174457

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

Preview Lab → · Contrast checker → · Palette generator →