#216371#216371

#216371 is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 46.5% C 0.069 H 214.5°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#216371
RGB	rgb(33, 99, 113)
HSL	hsl(191, 55%, 29%)
HSV	hsv(191, 71%, 44%)
CMYK	cmyk(70.8%, 12.4%, 0%, 55.7%)
CIE-LAB	lab(38.62, -15.68, -13.97)
CIE-LCH	lch(38.62, 21.00, 221.69°)
OKLab	oklab(46.47% -0.0565 -0.0389)
OKLCH	oklch(46.47% 0.069 214.5)
XYZ	xyz(8.0684, 10.4384, 17.2092)
Luminance	0.1044 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216371 #712F21

analogous

#217157 #216371 #213B71

triadic

#216371 #712163 #637121

tetradic

#216371 #572171 #712F21 #3B7121

square

#216371 #572171 #712F21 #3B7121

split-complementary

#216371 #71213B #715721

monochromatic

#071518 #133942 #216371 #2F8CA0 #44B1C8

Accessibility & contrast

On white

6.80

#216371 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#216371 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216371

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216371	#FFFFFF	#000000	##FFFFFF
##216371	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596072

Deuteranopia (green-blind)

#4E5771

Tritanopia (blue-blind)

#006867

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #216371;
/* rgb */ color: rgb(33, 99, 113);
/* oklch */ color: oklch(46.5% 0.069 214.5);

Tailwind

colors: {
  custom: {
    50: '#688f99',
    500: '#216371',
    950: '#000000',
  },
}

SCSS

$custom: #216371;
$custom-light: #688f99;
$custom-dark: #000000;

JSON

{
  "hex": "#216371",
  "rgb": {
    "r": 33,
    "g": 99,
    "b": 113
  },
  "hsl": {
    "h": 190.5,
    "s": 54.795,
    "l": 28.627
  },
  "oklch": {
    "l": 0.46466,
    "c": 0.06855,
    "h": 214.5
  },
  "luminance": 0.10439
}

Semantic roles & 50–950 ramp

primary

#216371

secondary

#A55949

accent

#644ADE

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #216371

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

Preview Lab → · Contrast checker → · Palette generator →