#174666#174666

#174666 is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 37.9% C 0.074 H 242.4°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#174666
RGB	rgb(23, 70, 102)
HSL	hsl(204, 63%, 25%)
HSV	hsv(204, 77%, 40%)
CMYK	cmyk(77.5%, 31.4%, 0%, 60%)
CIE-LAB	lab(28.17, -3.79, -23.26)
CIE-LCH	lch(28.17, 23.56, 260.76°)
OKLab	oklab(37.88% -0.0344 -0.0658)
OKLCH	oklch(37.88% 0.074 242.4)
XYZ	xyz(4.9409, 5.5212, 13.3731)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174666 #663717

analogous

#17665F #174666 #171E66

triadic

#174666 #661746 #466617

tetradic

#174666 #5F1766 #663717 #1E6617

square

#174666 #5F1766 #663717 #1E6617

split-complementary

#174666 #66171E #665F17

monochromatic

#061119 #0C2434 #174666 #226898 #2E8BCA

Accessibility & contrast

On white

9.98

#174666 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#174666 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174666

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174666	#FFFFFF	#000000	##FFFFFF
##174666	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374767

Deuteranopia (green-blind)

#2C3F65

Tritanopia (blue-blind)

#004E51

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #174666;
/* rgb */ color: rgb(23, 70, 102);
/* oklch */ color: oklch(37.9% 0.074 242.4);

Tailwind

colors: {
  custom: {
    50: '#607992',
    500: '#174666',
    950: '#000000',
  },
}

SCSS

$custom: #174666;
$custom-light: #607992;
$custom-dark: #000000;

JSON

{
  "hex": "#174666",
  "rgb": {
    "r": 23,
    "g": 70,
    "b": 102
  },
  "hsl": {
    "h": 204.304,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.37876,
    "c": 0.07424,
    "h": 242.4
  },
  "luminance": 0.05522
}

Semantic roles & 50–950 ramp

primary

#174666

secondary

#9C633C

accent

#8442E6

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#05090D

muted

#7A7B7D

Preview Lab

Preview with #174666

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

Preview Lab → · Contrast checker → · Palette generator →