#174A6A#174A6A

#174A6A is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.2% C 0.076 H 240.6°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#174A6A
RGB	rgb(23, 74, 106)
HSL	hsl(203, 64%, 25%)
HSV	hsv(203, 78%, 42%)
CMYK	cmyk(78.3%, 30.2%, 0%, 58.4%)
CIE-LAB	lab(29.71, -4.79, -23.39)
CIE-LCH	lch(29.71, 23.87, 258.43°)
OKLab	oklab(39.17% -0.0373 -0.0661)
OKLCH	oklch(39.17% 0.076 240.6)
XYZ	xyz(5.4026, 6.1197, 14.5294)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174A6A #6A3717

analogous

#176A61 #174A6A #17206A

triadic

#174A6A #6A174A #4A6A17

tetradic

#174A6A #61176A #6A3717 #206A17

square

#174A6A #61176A #6A3717 #206A17

split-complementary

#174A6A #6A1720 #6A6117

monochromatic

#051219 #0C2738 #174A6A #226D9C #2D90CF

Accessibility & contrast

On white

9.44

#174A6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#174A6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174A6A

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174A6A	#FFFFFF	#000000	##FFFFFF
##174A6A	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4A6B

Deuteranopia (green-blind)

#304269

Tritanopia (blue-blind)

#005255

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #174a6a;
/* rgb */ color: rgb(23, 74, 106);
/* oklch */ color: oklch(39.2% 0.076 240.6);

Tailwind

colors: {
  custom: {
    50: '#617c94',
    500: '#174a6a',
    950: '#000000',
  },
}

SCSS

$custom: #174a6a;
$custom-light: #617c94;
$custom-dark: #000000;

JSON

{
  "hex": "#174a6a",
  "rgb": {
    "r": 23,
    "g": 74,
    "b": 106
  },
  "hsl": {
    "h": 203.133,
    "s": 64.341,
    "l": 25.294
  },
  "oklch": {
    "l": 0.39165,
    "c": 0.07591,
    "h": 240.6
  },
  "luminance": 0.0612
}

Semantic roles & 50–950 ramp

primary

#174A6A

secondary

#A0633D

accent

#8140E7

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #174A6A

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

Preview Lab → · Contrast checker → · Palette generator →