#174B6A#174B6A

#174B6A is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.4% C 0.075 H 239.3°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#174B6A
RGB	rgb(23, 75, 106)
HSL	hsl(202, 64%, 25%)
HSV	hsv(202, 78%, 42%)
CMYK	cmyk(78.3%, 29.2%, 0%, 58.4%)
CIE-LAB	lab(30.05, -5.43, -22.87)
CIE-LCH	lch(30.05, 23.50, 256.64°)
OKLab	oklab(39.43% -0.0384 -0.0646)
OKLCH	oklch(39.43% 0.075 239.3)
XYZ	xyz(5.4699, 6.2543, 14.5518)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174B6A #6A3617

analogous

#176A60 #174B6A #17216A

triadic

#174B6A #6A174B #4B6A17

tetradic

#174B6A #60176A #6A3617 #216A17

square

#174B6A #60176A #6A3617 #216A17

split-complementary

#174B6A #6A1721 #6A6017

monochromatic

#051219 #0C2738 #174B6A #226F9C #2D92CF

Accessibility & contrast

On white

9.33

#174B6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#174B6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174B6A

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174B6A	#FFFFFF	#000000	##FFFFFF
##174B6A	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4B6B

Deuteranopia (green-blind)

#314369

Tritanopia (blue-blind)

#005356

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #174b6a;
/* rgb */ color: rgb(23, 75, 106);
/* oklch */ color: oklch(39.4% 0.075 239.3);

Tailwind

colors: {
  custom: {
    50: '#617d94',
    500: '#174b6a',
    950: '#000000',
  },
}

SCSS

$custom: #174b6a;
$custom-light: #617d94;
$custom-dark: #000000;

JSON

{
  "hex": "#174b6a",
  "rgb": {
    "r": 23,
    "g": 75,
    "b": 106
  },
  "hsl": {
    "h": 202.41,
    "s": 64.341,
    "l": 25.294
  },
  "oklch": {
    "l": 0.39429,
    "c": 0.07513,
    "h": 239.3
  },
  "luminance": 0.06255
}

Semantic roles & 50–950 ramp

primary

#174B6A

secondary

#A0623D

accent

#7F40E7

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #174B6A

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

Preview Lab → · Contrast checker → · Palette generator →