#216CBE#216CBE

#216CBE is a mid, vivid cyan. Relative luminance 0.148; OKLCH L 53.0% C 0.147 H 254.1°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#216CBE
RGB	rgb(33, 108, 190)
HSL	hsl(211, 70%, 44%)
HSV	hsv(211, 83%, 75%)
CMYK	cmyk(82.6%, 43.2%, 0%, 25.5%)
CIE-LAB	lab(45.31, 7.61, -49.36)
CIE-LCH	lch(45.31, 49.94, 278.76°)
OKLab	oklab(53.03% -0.0404 -0.1415)
OKLCH	oklch(53.03% 0.147 254.1)
XYZ	xyz(15.2805, 14.7643, 50.7496)
Luminance	0.1477 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216CBE #BE7321

analogous

#21BABE #216CBE #2521BE

triadic

#216CBE #BE216C #6CBE21

tetradic

#216CBE #BE21BA #BE7321 #21BE25

square

#216CBE #BE21BA #BE7321 #21BE25

split-complementary

#216CBE #BE2521 #BABE21

monochromatic

#0F3156 #184E8A #216CBE #3F8BDE #73AAE7

Accessibility & contrast

On white

5.31

#216CBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#216CBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216CBE

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216CBE	#FFFFFF	#000000	##FFFFFF
##216CBE	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4273C1

Deuteranopia (green-blind)

#2465BC

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #216cbe;
/* rgb */ color: rgb(33, 108, 190);
/* oklch */ color: oklch(53.0% 0.147 254.1);

Tailwind

colors: {
  custom: {
    50: '#7795d2',
    500: '#216cbe',
    950: '#000000',
  },
}

SCSS

$custom: #216cbe;
$custom-light: #7795d2;
$custom-dark: #000000;

JSON

{
  "hex": "#216cbe",
  "rgb": {
    "r": 33,
    "g": 108,
    "b": 190
  },
  "hsl": {
    "h": 211.338,
    "s": 70.404,
    "l": 43.725
  },
  "oklch": {
    "l": 0.53027,
    "c": 0.14713,
    "h": 254.1
  },
  "luminance": 0.14766
}

Semantic roles & 50–950 ramp

primary

#216CBE

secondary

#CDA06D

accent

#983BED

background

#F7F9FC

surface

#EEF1F9

border

#C9CBD2

text

#0A0D14

muted

#7C7E82

Preview Lab

Preview with #216CBE

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

Preview Lab → · Contrast checker → · Palette generator →