#174651#174651

#174651 is a dark, muted cyan. Relative luminance 0.052; OKLCH L 36.8% C 0.053 H 216.1°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#174651
RGB	rgb(23, 70, 81)
HSL	hsl(191, 56%, 20%)
HSV	hsv(191, 72%, 32%)
CMYK	cmyk(71.6%, 13.6%, 0%, 68.2%)
CIE-LAB	lab(27.17, -11.77, -11.26)
CIE-LCH	lch(27.17, 16.29, 223.71°)
OKLab	oklab(36.75% -0.043 -0.0313)
OKLCH	oklch(36.75% 0.053 216.1)
XYZ	xyz(4.0281, 5.1561, 8.5659)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174651 #512217

analogous

#17513F #174651 #172951

triadic

#174651 #511746 #465117

tetradic

#174651 #3F1751 #512217 #295117

square

#174651 #3F1751 #512217 #295117

split-complementary

#174651 #511729 #513F17

monochromatic

#071518 #091D21 #174651 #256F81 #3298B0

Accessibility & contrast

On white

10.34

#174651 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#174651 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174651

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174651	#FFFFFF	#000000	##FFFFFF
##174651	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4452

Deuteranopia (green-blind)

#363E51

Tritanopia (blue-blind)

#004A49

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #174651;
/* rgb */ color: rgb(23, 70, 81);
/* oklch */ color: oklch(36.8% 0.053 216.1);

Tailwind

colors: {
  custom: {
    50: '#5c7981',
    500: '#174651',
    950: '#000000',
  },
}

SCSS

$custom: #174651;
$custom-light: #5c7981;
$custom-dark: #000000;

JSON

{
  "hex": "#174651",
  "rgb": {
    "r": 23,
    "g": 70,
    "b": 81
  },
  "hsl": {
    "h": 191.379,
    "s": 55.769,
    "l": 20.392
  },
  "oklch": {
    "l": 0.36753,
    "c": 0.05319,
    "h": 216.1
  },
  "luminance": 0.05157
}

Semantic roles & 50–950 ramp

primary

#174651

secondary

#884A3C

accent

#6549DF

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #174651

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

Preview Lab → · Contrast checker → · Palette generator →