#216C90#216C90

#216C90 is a mid, moderate cyan. Relative luminance 0.131; OKLCH L 50.3% C 0.091 H 234.0°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#216C90
RGB	rgb(33, 108, 144)
HSL	hsl(199, 63%, 35%)
HSV	hsv(199, 77%, 56%)
CMYK	cmyk(77.1%, 25%, 0%, 43.5%)
CIE-LAB	lab(42.85, -9.86, -26.19)
CIE-LCH	lch(42.85, 27.99, 249.37°)
OKLab	oklab(50.29% -0.0536 -0.0738)
OKLCH	oklch(50.29% 0.091 234)
XYZ	xyz(11.0218, 13.0608, 28.3202)
Luminance	0.1306 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216C90 #904521

analogous

#21907C #216C90 #213590

triadic

#216C90 #90216C #6C9021

tetradic

#216C90 #7C2190 #904521 #359021

square

#216C90 #7C2190 #904521 #359021

split-complementary

#216C90 #902135 #907C21

monochromatic

#0A212C #16475E #216C90 #2C91C2 #54ADD8

Accessibility & contrast

On white

5.81

#216C90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#216C90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216C90

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216C90	#FFFFFF	#000000	##FFFFFF
##216C90	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)

#5A6B92

Deuteranopia (green-blind)

#4B618F

Tritanopia (blue-blind)

#007678

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #216c90;
/* rgb */ color: rgb(33, 108, 144);
/* oklch */ color: oklch(50.3% 0.091 234.0);

Tailwind

colors: {
  custom: {
    50: '#6d96b0',
    500: '#216c90',
    950: '#000000',
  },
}

SCSS

$custom: #216c90;
$custom-light: #6d96b0;
$custom-dark: #000000;

JSON

{
  "hex": "#216c90",
  "rgb": {
    "r": 33,
    "g": 108,
    "b": 144
  },
  "hsl": {
    "h": 199.459,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.50294,
    "c": 0.0912,
    "h": 234
  },
  "luminance": 0.13062
}

Semantic roles & 50–950 ramp

primary

#216C90

secondary

#BB7451

accent

#7742E6

background

#F7F9FA

surface

#EDF1F5

border

#C8CBCF

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #216C90

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

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