#174B6C#174B6C

#174B6C is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.5% C 0.078 H 241.0°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#174B6C
RGB	rgb(23, 75, 108)
HSL	hsl(203, 65%, 26%)
HSV	hsv(203, 79%, 42%)
CMYK	cmyk(78.7%, 30.6%, 0%, 57.6%)
CIE-LAB	lab(30.15, -4.64, -23.97)
CIE-LCH	lch(30.15, 24.42, 259.04°)
OKLab	oklab(39.54% -0.0377 -0.0678)
OKLCH	oklch(39.54% 0.078 241)
XYZ	xyz(5.5751, 6.2964, 15.1059)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174B6C #6C3817

analogous

#176C62 #174B6C #17216C

triadic

#174B6C #6C174B #4B6C17

tetradic

#174B6C #62176C #6C3817 #216C17

square

#174B6C #62176C #6C3817 #216C17

split-complementary

#174B6C #6C1721 #6C6217

monochromatic

#051219 #0C283A #174B6C #226E9E #2C91D1

Accessibility & contrast

On white

9.29

#174B6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#174B6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174B6C

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174B6C	#FFFFFF	#000000	##FFFFFF
##174B6C	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4B6D

Deuteranopia (green-blind)

#30436B

Tritanopia (blue-blind)

#005357

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #174b6c;
/* rgb */ color: rgb(23, 75, 108);
/* oklch */ color: oklch(39.5% 0.078 241.0);

Tailwind

colors: {
  custom: {
    50: '#627d96',
    500: '#174b6c',
    950: '#000000',
  },
}

SCSS

$custom: #174b6c;
$custom-light: #627d96;
$custom-dark: #000000;

JSON

{
  "hex": "#174b6c",
  "rgb": {
    "r": 23,
    "g": 75,
    "b": 108
  },
  "hsl": {
    "h": 203.294,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.39544,
    "c": 0.07754,
    "h": 241
  },
  "luminance": 0.06297
}

Semantic roles & 50–950 ramp

primary

#174B6C

secondary

#A2643D

accent

#8140E8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #174B6C

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

Preview Lab → · Contrast checker → · Palette generator →