#216D90#216D90

#216D90 is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.5% C 0.091 H 232.9°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#216D90
RGB	rgb(33, 109, 144)
HSL	hsl(199, 63%, 35%)
HSV	hsv(199, 77%, 56%)
CMYK	cmyk(77.1%, 24.3%, 0%, 43.5%)
CIE-LAB	lab(43.17, -10.45, -25.70)
CIE-LCH	lch(43.17, 27.74, 247.88°)
OKLab	oklab(50.55% -0.0546 -0.0723)
OKLCH	oklch(50.55% 0.091 232.9)
XYZ	xyz(11.1279, 13.2729, 28.3556)
Luminance	0.1327 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216D90 #904421

analogous

#21907C #216D90 #213590

triadic

#216D90 #90216D #6D9021

tetradic

#216D90 #7C2190 #904421 #359021

square

#216D90 #7C2190 #904421 #359021

split-complementary

#216D90 #902135 #907C21

monochromatic

#0A222C #16475E #216D90 #2C93C2 #54AED8

Accessibility & contrast

On white

5.75

#216D90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#216D90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216D90

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216D90	#FFFFFF	#000000	##FFFFFF
##216D90	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C6C92

Deuteranopia (green-blind)

#4D618F

Tritanopia (blue-blind)

#007679

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #216d90;
/* rgb */ color: rgb(33, 109, 144);
/* oklch */ color: oklch(50.5% 0.091 232.9);

Tailwind

colors: {
  custom: {
    50: '#6d96b0',
    500: '#216d90',
    950: '#000000',
  },
}

SCSS

$custom: #216d90;
$custom-light: #6d96b0;
$custom-dark: #000000;

JSON

{
  "hex": "#216d90",
  "rgb": {
    "r": 33,
    "g": 109,
    "b": 144
  },
  "hsl": {
    "h": 198.919,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.50547,
    "c": 0.09066,
    "h": 232.9
  },
  "luminance": 0.13274
}

Semantic roles & 50–950 ramp

primary

#216D90

secondary

#BB7351

accent

#7642E6

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #216D90

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

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