#174C6E#174C6E

#174C6E is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 39.9% C 0.079 H 241.3°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#174C6E
RGB	rgb(23, 76, 110)
HSL	hsl(203, 65%, 26%)
HSV	hsv(203, 79%, 43%)
CMYK	cmyk(79.1%, 30.9%, 0%, 56.9%)
CIE-LAB	lab(30.58, -4.50, -24.55)
CIE-LCH	lch(30.58, 24.96, 259.62°)
OKLab	oklab(39.92% -0.038 -0.0695)
OKLCH	oklch(39.92% 0.079 241.3)
XYZ	xyz(5.7512, 6.4762, 15.6957)
Luminance	0.0648 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174C6E #6E3917

analogous

#176E64 #174C6E #17206E

triadic

#174C6E #6E174C #4C6E17

tetradic

#174C6E #64176E #6E3917 #206E17

square

#174C6E #64176E #6E3917 #206E17

split-complementary

#174C6E #6E1720 #6E6417

monochromatic

#051119 #0C293B #174C6E #226FA1 #2C92D3

Accessibility & contrast

On white

9.15

#174C6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#174C6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174C6E

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174C6E	#FFFFFF	#000000	##FFFFFF
##174C6E	1.00	9.15	2.30	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4D70

Deuteranopia (green-blind)

#30446D

Tritanopia (blue-blind)

#005458

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #174c6e;
/* rgb */ color: rgb(23, 76, 110);
/* oklch */ color: oklch(39.9% 0.079 241.3);

Tailwind

colors: {
  custom: {
    50: '#627d97',
    500: '#174c6e',
    950: '#000000',
  },
}

SCSS

$custom: #174c6e;
$custom-light: #627d97;
$custom-dark: #000000;

JSON

{
  "hex": "#174c6e",
  "rgb": {
    "r": 23,
    "g": 76,
    "b": 110
  },
  "hsl": {
    "h": 203.448,
    "s": 65.414,
    "l": 26.078
  },
  "oklch": {
    "l": 0.39923,
    "c": 0.07919,
    "h": 241.3
  },
  "luminance": 0.06477
}

Semantic roles & 50–950 ramp

primary

#174C6E

secondary

#A4653D

accent

#813FE8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #174C6E

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

Preview Lab → · Contrast checker → · Palette generator →