#216A9B#216A9B

#216A9B is a mid, moderate cyan. Relative luminance 0.130; OKLCH L 50.4% C 0.105 H 242.8°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#216A9B
RGB	rgb(33, 106, 155)
HSL	hsl(204, 65%, 37%)
HSV	hsv(204, 79%, 61%)
CMYK	cmyk(78.7%, 31.6%, 0%, 39.2%)
CIE-LAB	lab(42.76, -4.58, -32.89)
CIE-LCH	lch(42.76, 33.21, 262.08°)
OKLab	oklab(50.39% -0.0479 -0.0933)
OKLCH	oklch(50.39% 0.105 242.8)
XYZ	xyz(11.6953, 12.9966, 32.8962)
Luminance	0.1300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216A9B #9B5221

analogous

#219B8F #216A9B #212D9B

triadic

#216A9B #9B216A #6A9B21

tetradic

#216A9B #8F219B #9B5221 #2D9B21

square

#216A9B #8F219B #9B5221 #2D9B21

split-complementary

#216A9B #9B212D #9B8F21

monochromatic

#0C2536 #164769 #216A9B #2C8DCD #5AA8DC

Accessibility & contrast

On white

5.83

#216A9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#216A9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216A9B

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216A9B	#FFFFFF	#000000	##FFFFFF
##216A9B	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536B9D

Deuteranopia (green-blind)

#42609A

Tritanopia (blue-blind)

#00767B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #216a9b;
/* rgb */ color: rgb(33, 106, 155);
/* oklch */ color: oklch(50.4% 0.105 242.8);

Tailwind

colors: {
  custom: {
    50: '#6f94b8',
    500: '#216a9b',
    950: '#000000',
  },
}

SCSS

$custom: #216a9b;
$custom-light: #6f94b8;
$custom-dark: #000000;

JSON

{
  "hex": "#216a9b",
  "rgb": {
    "r": 33,
    "g": 106,
    "b": 155
  },
  "hsl": {
    "h": 204.098,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.50392,
    "c": 0.10482,
    "h": 242.8
  },
  "luminance": 0.12998
}

Semantic roles & 50–950 ramp

primary

#216A9B

secondary

#C08258

accent

#8340E8

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #216A9B

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

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