#174A71#174A71

#174A71 is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.6% C 0.085 H 245.7°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#174A71
RGB	rgb(23, 74, 113)
HSL	hsl(206, 66%, 27%)
HSV	hsv(206, 80%, 44%)
CMYK	cmyk(79.6%, 34.5%, 0%, 55.7%)
CIE-LAB	lab(30.09, -2.01, -27.22)
CIE-LCH	lch(30.09, 27.30, 265.78°)
OKLab	oklab(39.58% -0.0349 -0.0773)
OKLCH	oklch(39.58% 0.085 245.7)
XYZ	xyz(5.7816, 6.2713, 16.5254)
Luminance	0.0627 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174A71 #713E17

analogous

#17716B #174A71 #171D71

triadic

#174A71 #71174A #4A7117

tetradic

#174A71 #6B1771 #713E17 #1D7117

square

#174A71 #6B1771 #713E17 #1D7117

split-complementary

#174A71 #71171D #716B17

monochromatic

#051119 #0D293E #174A71 #216BA4 #2E8CD4

Accessibility & contrast

On white

9.32

#174A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#174A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174A71

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174A71	#FFFFFF	#000000	##FFFFFF
##174A71	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384B73

Deuteranopia (green-blind)

#2B4370

Tritanopia (blue-blind)

#005358

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #174a71;
/* rgb */ color: rgb(23, 74, 113);
/* oklch */ color: oklch(39.6% 0.085 245.7);

Tailwind

colors: {
  custom: {
    50: '#637c9a',
    500: '#174a71',
    950: '#000000',
  },
}

SCSS

$custom: #174a71;
$custom-light: #637c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#174a71",
  "rgb": {
    "r": 23,
    "g": 74,
    "b": 113
  },
  "hsl": {
    "h": 206,
    "s": 66.176,
    "l": 26.667
  },
  "oklch": {
    "l": 0.39584,
    "c": 0.0848,
    "h": 245.7
  },
  "luminance": 0.06272
}

Semantic roles & 50–950 ramp

primary

#174A71

secondary

#A76B3D

accent

#893FE9

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #174A71

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

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