#174F69#174F69

#174F69 is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.4% C 0.071 H 232.9°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#174F69
RGB	rgb(23, 79, 105)
HSL	hsl(199, 64%, 25%)
HSV	hsv(199, 78%, 41%)
CMYK	cmyk(78.1%, 24.8%, 0%, 58.8%)
CIE-LAB	lab(31.33, -8.33, -20.23)
CIE-LCH	lch(31.33, 21.87, 247.62°)
OKLab	oklab(40.44% -0.0431 -0.0569)
OKLCH	oklch(40.44% 0.071 232.9)
XYZ	xyz(5.6981, 6.7934, 14.3728)
Luminance	0.0679 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174F69 #693117

analogous

#17695A #174F69 #172669

triadic

#174F69 #69174F #4F6917

tetradic

#174F69 #5A1769 #693117 #266917

square

#174F69 #5A1769 #693117 #266917

split-complementary

#174F69 #691726 #695A17

monochromatic

#051319 #0C2937 #174F69 #22759B #2D9BCD

Accessibility & contrast

On white

8.90

#174F69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#174F69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174F69

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174F69	#FFFFFF	#000000	##FFFFFF
##174F69	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424E6A

Deuteranopia (green-blind)

#374669

Tritanopia (blue-blind)

#005658

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #174f69;
/* rgb */ color: rgb(23, 79, 105);
/* oklch */ color: oklch(40.4% 0.071 232.9);

Tailwind

colors: {
  custom: {
    50: '#618094',
    500: '#174f69',
    950: '#000000',
  },
}

SCSS

$custom: #174f69;
$custom-light: #618094;
$custom-dark: #000000;

JSON

{
  "hex": "#174f69",
  "rgb": {
    "r": 23,
    "g": 79,
    "b": 105
  },
  "hsl": {
    "h": 199.024,
    "s": 64.063,
    "l": 25.098
  },
  "oklch": {
    "l": 0.40436,
    "c": 0.07138,
    "h": 232.9
  },
  "luminance": 0.06794
}

Semantic roles & 50–950 ramp

primary

#174F69

secondary

#9F5C3D

accent

#7541E7

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #174F69

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

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