#216DBD#216DBD

#216DBD is a mid, vivid cyan. Relative luminance 0.149; OKLCH L 53.2% C 0.145 H 253.4°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#216DBD
RGB	rgb(33, 109, 189)
HSL	hsl(211, 70%, 44%)
HSV	hsv(211, 83%, 74%)
CMYK	cmyk(82.5%, 42.3%, 0%, 25.9%)
CIE-LAB	lab(45.54, 6.59, -48.41)
CIE-LCH	lch(45.54, 48.86, 277.75°)
OKLab	oklab(53.19% -0.0414 -0.1387)
OKLCH	oklch(53.19% 0.145 253.4)
XYZ	xyz(15.2777, 14.9328, 50.2114)
Luminance	0.1494 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216DBD #BD7121

analogous

#21BBBD #216DBD #2321BD

triadic

#216DBD #BD216D #6DBD21

tetradic

#216DBD #BD21BB #BD7121 #21BD23

square

#216DBD #BD21BB #BD7121 #21BD23

split-complementary

#216DBD #BD2321 #BBBD21

monochromatic

#0F3155 #184F89 #216DBD #3E8CDD #72ABE6

Accessibility & contrast

On white

5.27

#216DBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#216DBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216DBD

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216DBD	#FFFFFF	#000000	##FFFFFF
##216DBD	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4573C0

Deuteranopia (green-blind)

#2865BB

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #216dbd;
/* rgb */ color: rgb(33, 109, 189);
/* oklch */ color: oklch(53.2% 0.145 253.4);

Tailwind

colors: {
  custom: {
    50: '#7796d1',
    500: '#216dbd',
    950: '#000000',
  },
}

SCSS

$custom: #216dbd;
$custom-light: #7796d1;
$custom-dark: #000000;

JSON

{
  "hex": "#216dbd",
  "rgb": {
    "r": 33,
    "g": 109,
    "b": 189
  },
  "hsl": {
    "h": 210.769,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.53188,
    "c": 0.14471,
    "h": 253.4
  },
  "luminance": 0.14935
}

Semantic roles & 50–950 ramp

primary

#216DBD

secondary

#CD9E6D

accent

#963BED

background

#F7F9FC

surface

#EEF1F9

border

#C9CBD2

text

#0A0D14

muted

#7C7E82

Preview Lab

Preview with #216DBD

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

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