#174357#174357

#174357 is a dark, muted cyan. Relative luminance 0.049; OKLCH L 36.2% C 0.059 H 231.3°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#174357
RGB	rgb(23, 67, 87)
HSL	hsl(199, 58%, 22%)
HSV	hsv(199, 74%, 34%)
CMYK	cmyk(73.6%, 23%, 0%, 65.9%)
CIE-LAB	lab(26.40, -7.70, -16.35)
CIE-LCH	lch(26.40, 18.07, 244.79°)
OKLab	oklab(36.22% -0.0367 -0.0458)
OKLCH	oklch(36.22% 0.059 231.3)
XYZ	xyz(4.0801, 4.8841, 9.7427)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174357 #572B17

analogous

#17574B #174357 #172357

triadic

#174357 #571743 #435717

tetradic

#174357 #4B1757 #572B17 #235717

square

#174357 #4B1757 #572B17 #235717

split-complementary

#174357 #571723 #574B17

monochromatic

#061318 #0A1E27 #174357 #246887 #318EB8

Accessibility & contrast

On white

10.62

#174357 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#174357 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174357

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174357	#FFFFFF	#000000	##FFFFFF
##174357	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394258

Deuteranopia (green-blind)

#303C57

Tritanopia (blue-blind)

#00484A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #174357;
/* rgb */ color: rgb(23, 67, 87);
/* oklch */ color: oklch(36.2% 0.059 231.3);

Tailwind

colors: {
  custom: {
    50: '#5d7786',
    500: '#174357',
    950: '#000000',
  },
}

SCSS

$custom: #174357;
$custom-light: #5d7786;
$custom-dark: #000000;

JSON

{
  "hex": "#174357",
  "rgb": {
    "r": 23,
    "g": 67,
    "b": 87
  },
  "hsl": {
    "h": 198.75,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.36223,
    "c": 0.05875,
    "h": 231.3
  },
  "luminance": 0.04885
}

Semantic roles & 50–950 ramp

primary

#174357

secondary

#8E553C

accent

#7746E1

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #174357

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

Preview Lab → · Contrast checker → · Palette generator →