#216DA0#216DA0

#216DA0 is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.4% C 0.108 H 243.0°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#216DA0
RGB	rgb(33, 109, 160)
HSL	hsl(204, 66%, 38%)
HSV	hsv(204, 79%, 63%)
CMYK	cmyk(79.4%, 31.9%, 0%, 37.3%)
CIE-LAB	lab(43.94, -4.51, -33.99)
CIE-LCH	lch(43.94, 34.29, 262.44°)
OKLab	oklab(51.41% -0.0491 -0.0964)
OKLCH	oklch(51.41% 0.108 243)
XYZ	xyz(12.4385, 13.7972, 35.2584)
Luminance	0.1380 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216DA0 #A05421

analogous

#21A093 #216DA0 #212EA0

triadic

#216DA0 #A0216D #6DA021

tetradic

#216DA0 #9321A0 #A05421 #2EA021

square

#216DA0 #9321A0 #A05421 #2EA021

split-complementary

#216DA0 #A0212E #A09321

monochromatic

#0C283B #174A6D #216DA0 #2B90D3 #5EAADE

Accessibility & contrast

On white

5.59

#216DA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#216DA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216DA0

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216DA0	#FFFFFF	#000000	##FFFFFF
##216DA0	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556EA2

Deuteranopia (green-blind)

#44639F

Tritanopia (blue-blind)

#007A7F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #216da0;
/* rgb */ color: rgb(33, 109, 160);
/* oklch */ color: oklch(51.4% 0.108 243.0);

Tailwind

colors: {
  custom: {
    50: '#7096bc',
    500: '#216da0',
    950: '#000000',
  },
}

SCSS

$custom: #216da0;
$custom-light: #7096bc;
$custom-dark: #000000;

JSON

{
  "hex": "#216da0",
  "rgb": {
    "r": 33,
    "g": 109,
    "b": 160
  },
  "hsl": {
    "h": 204.094,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.5141,
    "c": 0.10822,
    "h": 243
  },
  "luminance": 0.13799
}

Semantic roles & 50–950 ramp

primary

#216DA0

secondary

#C2845B

accent

#833FE9

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #216DA0

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

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