#174C7F#174C7F

#174C7F is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 41.0% C 0.102 H 251.2°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#174C7F
RGB	rgb(23, 76, 127)
HSL	hsl(209, 69%, 29%)
HSV	hsv(209, 82%, 50%)
CMYK	cmyk(81.9%, 40.2%, 0%, 50.2%)
CIE-LAB	lab(31.54, 2.33, -33.68)
CIE-LCH	lch(31.54, 33.76, 273.95°)
OKLab	oklab(40.99% -0.0328 -0.0961)
OKLCH	oklch(40.99% 0.102 251.2)
XYZ	xyz(6.7671, 6.8825, 21.0464)
Luminance	0.0688 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174C7F #7F4A17

analogous

#177F7E #174C7F #17187F

triadic

#174C7F #7F174C #4C7F17

tetradic

#174C7F #7E177F #7F4A17 #187F17

square

#174C7F #7E177F #7F4A17 #187F17

split-complementary

#174C7F #7F1718 #7F7E17

monochromatic

#05101A #0E2D4B #174C7F #206BB3 #368ADB

Accessibility & contrast

On white

8.84

#174C7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#174C7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174C7F

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174C7F	#FFFFFF	#000000	##FFFFFF
##174C7F	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344F81

Deuteranopia (green-blind)

#23467E

Tritanopia (blue-blind)

#00585F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #174c7f;
/* rgb */ color: rgb(23, 76, 127);
/* oklch */ color: oklch(41.0% 0.102 251.2);

Tailwind

colors: {
  custom: {
    50: '#667da4',
    500: '#174c7f',
    950: '#000000',
  },
}

SCSS

$custom: #174c7f;
$custom-light: #667da4;
$custom-dark: #000000;

JSON

{
  "hex": "#174c7f",
  "rgb": {
    "r": 23,
    "g": 76,
    "b": 127
  },
  "hsl": {
    "h": 209.423,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.40986,
    "c": 0.10157,
    "h": 251.2
  },
  "luminance": 0.06883
}

Semantic roles & 50–950 ramp

primary

#174C7F

secondary

#B4783E

accent

#923CEC

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #174C7F

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

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