#176381#176381

#176381 is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.0% C 0.085 H 229.9°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#176381
RGB	rgb(23, 99, 129)
HSL	hsl(197, 70%, 30%)
HSV	hsv(197, 82%, 51%)
CMYK	cmyk(82.2%, 23.3%, 0%, 49.4%)
CIE-LAB	lab(39.05, -11.31, -23.09)
CIE-LCH	lch(39.05, 25.71, 243.91°)
OKLab	oklab(46.97% -0.0547 -0.065)
OKLCH	oklch(46.97% 0.085 229.9)
XYZ	xyz(8.7760, 10.6897, 22.3654)
Luminance	0.1069 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#176381 #813517

analogous

#17816A #176381 #172E81

triadic

#176381 #811763 #638117

tetradic

#176381 #6A1781 #813517 #2E8117

square

#176381 #6A1781 #813517 #2E8117

split-complementary

#176381 #81172E #816A17

monochromatic

#05141A #0E3B4D #176381 #208BB5 #37ADDB

Accessibility & contrast

On white

6.69

#176381 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#176381 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #176381

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##176381	#FFFFFF	#000000	##FFFFFF
##176381	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546282

Deuteranopia (green-blind)

#465881

Tritanopia (blue-blind)

#006B6D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #176381;
/* rgb */ color: rgb(23, 99, 129);
/* oklch */ color: oklch(47.0% 0.085 229.9);

Tailwind

colors: {
  custom: {
    50: '#678fa5',
    500: '#176381',
    950: '#000000',
  },
}

SCSS

$custom: #176381;
$custom-light: #678fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#176381",
  "rgb": {
    "r": 23,
    "g": 99,
    "b": 129
  },
  "hsl": {
    "h": 196.981,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.46969,
    "c": 0.08492,
    "h": 229.9
  },
  "luminance": 0.10691
}

Semantic roles & 50–950 ramp

primary

#176381

secondary

#B5603E

accent

#6D3BED

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #176381

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

Preview Lab → · Contrast checker → · Palette generator →