#216E91#216E91

#216E91 is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 50.9% C 0.091 H 232.6°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#216E91
RGB	rgb(33, 110, 145)
HSL	hsl(199, 63%, 35%)
HSV	hsv(199, 77%, 57%)
CMYK	cmyk(77.2%, 24.1%, 0%, 43.1%)
CIE-LAB	lab(43.53, -10.67, -25.73)
CIE-LCH	lch(43.53, 27.86, 247.48°)
OKLab	oklab(50.85% -0.0553 -0.0724)
OKLCH	oklch(50.85% 0.091 232.6)
XYZ	xyz(11.3119, 13.5182, 28.7957)
Luminance	0.1352 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216E91 #914421

analogous

#21917C #216E91 #213691

triadic

#216E91 #91216E #6E9121

tetradic

#216E91 #7C2191 #914421 #369121

square

#216E91 #7C2191 #914421 #369121

split-complementary

#216E91 #912136 #917C21

monochromatic

#0A222D #16485F #216E91 #2C94C3 #54AFD8

Accessibility & contrast

On white

5.67

#216E91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#216E91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216E91

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216E91	#FFFFFF	#000000	##FFFFFF
##216E91	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6D93

Deuteranopia (green-blind)

#4E6290

Tritanopia (blue-blind)

#00777A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #216e91;
/* rgb */ color: rgb(33, 110, 145);
/* oklch */ color: oklch(50.9% 0.091 232.6);

Tailwind

colors: {
  custom: {
    50: '#6e97b1',
    500: '#216e91',
    950: '#000000',
  },
}

SCSS

$custom: #216e91;
$custom-light: #6e97b1;
$custom-dark: #000000;

JSON

{
  "hex": "#216e91",
  "rgb": {
    "r": 33,
    "g": 110,
    "b": 145
  },
  "hsl": {
    "h": 198.75,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.50851,
    "c": 0.09112,
    "h": 232.6
  },
  "luminance": 0.1352
}

Semantic roles & 50–950 ramp

primary

#216E91

secondary

#BC7352

accent

#7542E6

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #216E91

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

Preview Lab → · Contrast checker → · Palette generator →