#174C71#174C71

#174C71 is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.1% C 0.083 H 243.5°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#174C71
RGB	rgb(23, 76, 113)
HSL	hsl(205, 66%, 27%)
HSV	hsv(205, 80%, 44%)
CMYK	cmyk(79.6%, 32.7%, 0%, 55.7%)
CIE-LAB	lab(30.74, -3.31, -26.19)
CIE-LCH	lch(30.74, 26.40, 262.80°)
OKLab	oklab(40.1% -0.037 -0.0742)
OKLCH	oklch(40.1% 0.083 243.5)
XYZ	xyz(5.9173, 6.5426, 16.5706)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174C71 #713C17

analogous

#177169 #174C71 #171F71

triadic

#174C71 #71174C #4C7117

tetradic

#174C71 #691771 #713C17 #1F7117

square

#174C71 #691771 #713C17 #1F7117

split-complementary

#174C71 #71171F #716917

monochromatic

#051119 #0D2A3E #174C71 #216EA4 #2E90D4

Accessibility & contrast

On white

9.10

#174C71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#174C71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174C71

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174C71	#FFFFFF	#000000	##FFFFFF
##174C71	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4D73

Deuteranopia (green-blind)

#2E4570

Tritanopia (blue-blind)

#005559

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #174c71;
/* rgb */ color: rgb(23, 76, 113);
/* oklch */ color: oklch(40.1% 0.083 243.5);

Tailwind

colors: {
  custom: {
    50: '#637d9a',
    500: '#174c71',
    950: '#000000',
  },
}

SCSS

$custom: #174c71;
$custom-light: #637d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#174c71",
  "rgb": {
    "r": 23,
    "g": 76,
    "b": 113
  },
  "hsl": {
    "h": 204.667,
    "s": 66.176,
    "l": 26.667
  },
  "oklch": {
    "l": 0.40101,
    "c": 0.08294,
    "h": 243.5
  },
  "luminance": 0.06543
}

Semantic roles & 50–950 ramp

primary

#174C71

secondary

#A7693D

accent

#853FE9

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #174C71

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

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