#174D7A#174D7A

#174D7A is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.9% C 0.094 H 248.0°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#174D7A
RGB	rgb(23, 77, 122)
HSL	hsl(207, 68%, 28%)
HSV	hsv(207, 81%, 48%)
CMYK	cmyk(81.1%, 36.9%, 0%, 52.2%)
CIE-LAB	lab(31.57, -0.36, -30.52)
CIE-LCH	lch(31.57, 30.53, 269.33°)
OKLab	oklab(40.91% -0.0351 -0.0869)
OKLCH	oklch(40.91% 0.094 248)
XYZ	xyz(6.5187, 6.8943, 19.3957)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174D7A #7A4417

analogous

#177A75 #174D7A #171B7A

triadic

#174D7A #7A174D #4D7A17

tetradic

#174D7A #75177A #7A4417 #1B7A17

square

#174D7A #75177A #7A4417 #1B7A17

split-complementary

#174D7A #7A171B #7A7517

monochromatic

#05101A #0D2C47 #174D7A #216DAD #338DD9

Accessibility & contrast

On white

8.83

#174D7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#174D7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174D7A

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174D7A	#FFFFFF	#000000	##FFFFFF
##174D7A	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384F7C

Deuteranopia (green-blind)

#294679

Tritanopia (blue-blind)

#00585D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #174d7a;
/* rgb */ color: rgb(23, 77, 122);
/* oklch */ color: oklch(40.9% 0.094 248.0);

Tailwind

colors: {
  custom: {
    50: '#657ea0',
    500: '#174d7a',
    950: '#000000',
  },
}

SCSS

$custom: #174d7a;
$custom-light: #657ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#174d7a",
  "rgb": {
    "r": 23,
    "g": 77,
    "b": 122
  },
  "hsl": {
    "h": 207.273,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.40912,
    "c": 0.09372,
    "h": 248
  },
  "luminance": 0.06895
}

Semantic roles & 50–950 ramp

primary

#174D7A

secondary

#AF713E

accent

#8C3DEB

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090F

muted

#7A7B7E

Preview Lab

Preview with #174D7A

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

Preview Lab → · Contrast checker → · Palette generator →