#174F77#174F77

#174F77 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.2% C 0.088 H 244.3°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#174F77
RGB	rgb(23, 79, 119)
HSL	hsl(205, 68%, 28%)
HSV	hsv(205, 81%, 47%)
CMYK	cmyk(80.7%, 33.6%, 0%, 53.3%)
CIE-LAB	lab(32.05, -2.86, -27.89)
CIE-LCH	lch(32.05, 28.04, 264.15°)
OKLab	oklab(41.24% -0.038 -0.0792)
OKLCH	oklch(41.24% 0.088 244.3)
XYZ	xyz(6.4778, 7.1053, 18.4792)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174F77 #773F17

analogous

#17776F #174F77 #171F77

triadic

#174F77 #77174F #4F7717

tetradic

#174F77 #6F1777 #773F17 #1F7717

square

#174F77 #6F1777 #773F17 #1F7717

split-complementary

#174F77 #77171F #776F17

monochromatic

#05111A #0D2D44 #174F77 #2171AA #3192D7

Accessibility & contrast

On white

8.67

#174F77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#174F77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174F77

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174F77	#FFFFFF	#000000	##FFFFFF
##174F77	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5079

Deuteranopia (green-blind)

#2F4776

Tritanopia (blue-blind)

#00595D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #174f77;
/* rgb */ color: rgb(23, 79, 119);
/* oklch */ color: oklch(41.2% 0.088 244.3);

Tailwind

colors: {
  custom: {
    50: '#64809e',
    500: '#174f77',
    950: '#000000',
  },
}

SCSS

$custom: #174f77;
$custom-light: #64809e;
$custom-dark: #000000;

JSON

{
  "hex": "#174f77",
  "rgb": {
    "r": 23,
    "g": 79,
    "b": 119
  },
  "hsl": {
    "h": 205,
    "s": 67.606,
    "l": 27.843
  },
  "oklch": {
    "l": 0.41236,
    "c": 0.08784,
    "h": 244.3
  },
  "luminance": 0.07106
}

Semantic roles & 50–950 ramp

primary

#174F77

secondary

#AC6C3E

accent

#853DEA

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #174F77

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

Preview Lab → · Contrast checker → · Palette generator →