#216E81#216E81

#216E81 is a mid, moderate cyan. Relative luminance 0.131; OKLCH L 50.1% C 0.078 H 217.9°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#216E81
RGB	rgb(33, 110, 129)
HSL	hsl(192, 59%, 32%)
HSV	hsv(192, 74%, 51%)
CMYK	cmyk(74.4%, 14.7%, 0%, 49.4%)
CIE-LAB	lab(42.85, -16.35, -17.21)
CIE-LCH	lch(42.85, 23.74, 226.47°)
OKLab	oklab(50.08% -0.0616 -0.048)
OKLCH	oklch(50.08% 0.078 217.9)
XYZ	xyz(10.1639, 13.0590, 22.7496)
Luminance	0.1306 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216E81 #813421

analogous

#218164 #216E81 #213E81

triadic

#216E81 #81216E #6E8121

tetradic

#216E81 #642181 #813421 #3E8121

square

#216E81 #642181 #813421 #3E8121

split-complementary

#216E81 #81213E #816421

monochromatic

#081B20 #154450 #216E81 #2D98B2 #4BB7D1

Accessibility & contrast

On white

5.81

#216E81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#216E81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216E81

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216E81	#FFFFFF	#000000	##FFFFFF
##216E81	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#626B82

Deuteranopia (green-blind)

#546181

Tritanopia (blue-blind)

#007574

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #216e81;
/* rgb */ color: rgb(33, 110, 129);
/* oklch */ color: oklch(50.1% 0.078 217.9);

Tailwind

colors: {
  custom: {
    50: '#6b97a5',
    500: '#216e81',
    950: '#000000',
  },
}

SCSS

$custom: #216e81;
$custom-light: #6b97a5;
$custom-dark: #000000;

JSON

{
  "hex": "#216e81",
  "rgb": {
    "r": 33,
    "g": 110,
    "b": 129
  },
  "hsl": {
    "h": 191.875,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.50079,
    "c": 0.07815,
    "h": 217.9
  },
  "luminance": 0.1306
}

Semantic roles & 50–950 ramp

primary

#216E81

secondary

#B45F4A

accent

#6445E2

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080D0F

muted

#7B7E7F

Preview Lab

Preview with #216E81

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

Preview Lab → · Contrast checker → · Palette generator →