#216A9C#216A9C

#216A9C is a mid, moderate cyan. Relative luminance 0.130; OKLCH L 50.4% C 0.106 H 243.4°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#216A9C
RGB	rgb(33, 106, 156)
HSL	hsl(204, 65%, 37%)
HSV	hsv(204, 79%, 61%)
CMYK	cmyk(78.8%, 32.1%, 0%, 38.8%)
CIE-LAB	lab(42.81, -4.20, -33.41)
CIE-LCH	lch(42.81, 33.67, 262.84°)
OKLab	oklab(50.45% -0.0475 -0.0948)
OKLCH	oklch(50.45% 0.106 243.4)
XYZ	xyz(11.7796, 13.0303, 33.3403)
Luminance	0.1303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216A9C #9C5321

analogous

#219C90 #216A9C #212D9C

triadic

#216A9C #9C216A #6A9C21

tetradic

#216A9C #90219C #9C5321 #2D9C21

square

#216A9C #90219C #9C5321 #2D9C21

split-complementary

#216A9C #9C212D #9C9021

monochromatic

#0C2537 #164869 #216A9C #2C8CCF #5BA8DC

Accessibility & contrast

On white

5.82

#216A9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#216A9C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216A9C

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216A9C	#FFFFFF	#000000	##FFFFFF
##216A9C	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536B9E

Deuteranopia (green-blind)

#42609B

Tritanopia (blue-blind)

#00767C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #216a9c;
/* rgb */ color: rgb(33, 106, 156);
/* oklch */ color: oklch(50.4% 0.106 243.4);

Tailwind

colors: {
  custom: {
    50: '#7094b9',
    500: '#216a9c',
    950: '#000000',
  },
}

SCSS

$custom: #216a9c;
$custom-light: #7094b9;
$custom-dark: #000000;

JSON

{
  "hex": "#216a9c",
  "rgb": {
    "r": 33,
    "g": 106,
    "b": 156
  },
  "hsl": {
    "h": 204.39,
    "s": 65.079,
    "l": 37.059
  },
  "oklch": {
    "l": 0.50449,
    "c": 0.10602,
    "h": 243.4
  },
  "luminance": 0.13032
}

Semantic roles & 50–950 ramp

primary

#216A9C

secondary

#C18358

accent

#8440E8

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #216A9C

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

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