#174A69#174A69

#174A69 is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.1% C 0.075 H 239.7°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#174A69
RGB	rgb(23, 74, 105)
HSL	hsl(203, 64%, 25%)
HSV	hsv(203, 78%, 41%)
CMYK	cmyk(78.1%, 29.5%, 0%, 58.8%)
CIE-LAB	lab(29.66, -5.18, -22.83)
CIE-LCH	lch(29.66, 23.41, 257.21°)
OKLab	oklab(39.11% -0.0377 -0.0645)
OKLCH	oklch(39.11% 0.075 239.7)
XYZ	xyz(5.3509, 6.0990, 14.2571)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174A69 #693617

analogous

#17695F #174A69 #172169

triadic

#174A69 #69174A #4A6917

tetradic

#174A69 #5F1769 #693617 #216917

square

#174A69 #5F1769 #693617 #216917

split-complementary

#174A69 #691721 #695F17

monochromatic

#051219 #0C2737 #174A69 #226D9B #2D91CD

Accessibility & contrast

On white

9.46

#174A69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#174A69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174A69

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174A69	#FFFFFF	#000000	##FFFFFF
##174A69	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4A6A

Deuteranopia (green-blind)

#304268

Tritanopia (blue-blind)

#005255

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #174a69;
/* rgb */ color: rgb(23, 74, 105);
/* oklch */ color: oklch(39.1% 0.075 239.7);

Tailwind

colors: {
  custom: {
    50: '#617c94',
    500: '#174a69',
    950: '#000000',
  },
}

SCSS

$custom: #174a69;
$custom-light: #617c94;
$custom-dark: #000000;

JSON

{
  "hex": "#174a69",
  "rgb": {
    "r": 23,
    "g": 74,
    "b": 105
  },
  "hsl": {
    "h": 202.683,
    "s": 64.063,
    "l": 25.098
  },
  "oklch": {
    "l": 0.39107,
    "c": 0.07469,
    "h": 239.7
  },
  "luminance": 0.061
}

Semantic roles & 50–950 ramp

primary

#174A69

secondary

#9F623D

accent

#8041E7

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#05090D

muted

#7A7B7E

Preview Lab

Preview with #174A69

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

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