#174B6F#174B6F

#174B6F is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.7% C 0.081 H 243.2°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#174B6F
RGB	rgb(23, 75, 111)
HSL	hsl(205, 66%, 26%)
HSV	hsv(205, 79%, 44%)
CMYK	cmyk(79.3%, 32.4%, 0%, 56.5%)
CIE-LAB	lab(30.31, -3.46, -25.62)
CIE-LCH	lch(30.31, 25.85, 262.32°)
OKLab	oklab(39.72% -0.0366 -0.0726)
OKLCH	oklch(39.72% 0.081 243.2)
XYZ	xyz(5.7376, 6.3613, 15.9613)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174B6F #6F3B17

analogous

#176F67 #174B6F #171F6F

triadic

#174B6F #6F174B #4B6F17

tetradic

#174B6F #67176F #6F3B17 #1F6F17

square

#174B6F #67176F #6F3B17 #1F6F17

split-complementary

#174B6F #6F171F #6F6717

monochromatic

#051119 #0C293C #174B6F #226DA2 #2D8FD3

Accessibility & contrast

On white

9.24

#174B6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#174B6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174B6F

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174B6F	#FFFFFF	#000000	##FFFFFF
##174B6F	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4C71

Deuteranopia (green-blind)

#2E446E

Tritanopia (blue-blind)

#005458

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #174b6f;
/* rgb */ color: rgb(23, 75, 111);
/* oklch */ color: oklch(39.7% 0.081 243.2);

Tailwind

colors: {
  custom: {
    50: '#627d98',
    500: '#174b6f',
    950: '#000000',
  },
}

SCSS

$custom: #174b6f;
$custom-light: #627d98;
$custom-dark: #000000;

JSON

{
  "hex": "#174b6f",
  "rgb": {
    "r": 23,
    "g": 75,
    "b": 111
  },
  "hsl": {
    "h": 204.545,
    "s": 65.672,
    "l": 26.275
  },
  "oklch": {
    "l": 0.39721,
    "c": 0.08129,
    "h": 243.2
  },
  "luminance": 0.06362
}

Semantic roles & 50–950 ramp

primary

#174B6F

secondary

#A5673D

accent

#843FE9

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #174B6F

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

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