#174A74#174A74

#174A74 is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.8% C 0.089 H 247.5°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#174A74
RGB	rgb(23, 74, 116)
HSL	hsl(207, 67%, 27%)
HSV	hsv(207, 80%, 45%)
CMYK	cmyk(80.2%, 36.2%, 0%, 54.5%)
CIE-LAB	lab(30.25, -0.80, -28.84)
CIE-LCH	lch(30.25, 28.86, 268.40°)
OKLab	oklab(39.77% -0.034 -0.082)
OKLCH	oklch(39.77% 0.089 247.5)
XYZ	xyz(5.9533, 6.3400, 17.4296)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174A74 #744117

analogous

#177470 #174A74 #171C74

triadic

#174A74 #74174A #4A7417

tetradic

#174A74 #701774 #744117 #1C7417

square

#174A74 #701774 #744117 #1C7417

split-complementary

#174A74 #74171C #747017

monochromatic

#05101A #0D2941 #174A74 #216BA7 #308BD6

Accessibility & contrast

On white

9.26

#174A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#174A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174A74

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174A74	#FFFFFF	#000000	##FFFFFF
##174A74	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374C76

Deuteranopia (green-blind)

#294373

Tritanopia (blue-blind)

#005459

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #174a74;
/* rgb */ color: rgb(23, 74, 116);
/* oklch */ color: oklch(39.8% 0.089 247.5);

Tailwind

colors: {
  custom: {
    50: '#637c9c',
    500: '#174a74',
    950: '#000000',
  },
}

SCSS

$custom: #174a74;
$custom-light: #637c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#174a74",
  "rgb": {
    "r": 23,
    "g": 74,
    "b": 116
  },
  "hsl": {
    "h": 207.097,
    "s": 66.906,
    "l": 27.255
  },
  "oklch": {
    "l": 0.3977,
    "c": 0.08878,
    "h": 247.5
  },
  "luminance": 0.06341
}

Semantic roles & 50–950 ramp

primary

#174A74

secondary

#A96E3D

accent

#8C3EEA

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #174A74

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

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