#174F7A#174F7A

#174F7A is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.4% C 0.092 H 246.1°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#174F7A
RGB	rgb(23, 79, 122)
HSL	hsl(206, 68%, 28%)
HSV	hsv(206, 81%, 48%)
CMYK	cmyk(81.1%, 35.2%, 0%, 52.2%)
CIE-LAB	lab(32.21, -1.66, -29.50)
CIE-LCH	lch(32.21, 29.55, 266.78°)
OKLab	oklab(41.42% -0.0371 -0.0839)
OKLCH	oklch(41.42% 0.092 246.1)
XYZ	xyz(6.6608, 7.1785, 19.4431)
Luminance	0.0718 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174F7A #7A4217

analogous

#177A73 #174F7A #171D7A

triadic

#174F7A #7A174F #4F7A17

tetradic

#174F7A #73177A #7A4217 #1D7A17

square

#174F7A #73177A #7A4217 #1D7A17

split-complementary

#174F7A #7A171D #7A7317

monochromatic

#05111A #0D2E47 #174F7A #2170AD #3391D9

Accessibility & contrast

On white

8.62

#174F7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#174F7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174F7A

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174F7A	#FFFFFF	#000000	##FFFFFF
##174F7A	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B517C

Deuteranopia (green-blind)

#2D4879

Tritanopia (blue-blind)

#00595F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #174f7a;
/* rgb */ color: rgb(23, 79, 122);
/* oklch */ color: oklch(41.4% 0.092 246.1);

Tailwind

colors: {
  custom: {
    50: '#6580a0',
    500: '#174f7a',
    950: '#000000',
  },
}

SCSS

$custom: #174f7a;
$custom-light: #6580a0;
$custom-dark: #000000;

JSON

{
  "hex": "#174f7a",
  "rgb": {
    "r": 23,
    "g": 79,
    "b": 122
  },
  "hsl": {
    "h": 206.061,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.4142,
    "c": 0.0917,
    "h": 246.1
  },
  "luminance": 0.07179
}

Semantic roles & 50–950 ramp

primary

#174F7A

secondary

#AF6F3E

accent

#883DEB

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0F

muted

#7A7C7E

Preview Lab

Preview with #174F7A

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

Preview Lab → · Contrast checker → · Palette generator →