#216FA4#216FA4

#216FA4 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 52.1% C 0.111 H 243.4°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#216FA4
RGB	rgb(33, 111, 164)
HSL	hsl(204, 66%, 39%)
HSV	hsv(204, 80%, 64%)
CMYK	cmyk(79.9%, 32.3%, 0%, 35.7%)
CIE-LAB	lab(44.76, -4.22, -35.06)
CIE-LCH	lch(44.76, 35.31, 263.14°)
OKLab	oklab(52.13% -0.0498 -0.0995)
OKLCH	oklch(52.13% 0.111 243.4)
XYZ	xyz(13.0099, 14.3710, 37.2030)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216FA4 #A45621

analogous

#21A497 #216FA4 #212DA4

triadic

#216FA4 #A4216F #6FA421

tetradic

#216FA4 #9721A4 #A45621 #2DA421

square

#216FA4 #9721A4 #A45621 #2DA421

split-complementary

#216FA4 #A4212D #A49721

monochromatic

#0C2A3E #174D71 #216FA4 #2D91D5 #60ACDF

Accessibility & contrast

On white

5.42

#216FA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#216FA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216FA4

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216FA4	#FFFFFF	#000000	##FFFFFF
##216FA4	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5670A6

Deuteranopia (green-blind)

#4464A3

Tritanopia (blue-blind)

#007C82

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #216fa4;
/* rgb */ color: rgb(33, 111, 164);
/* oklch */ color: oklch(52.1% 0.111 243.4);

Tailwind

colors: {
  custom: {
    50: '#7198bf',
    500: '#216fa4',
    950: '#000000',
  },
}

SCSS

$custom: #216fa4;
$custom-light: #7198bf;
$custom-dark: #000000;

JSON

{
  "hex": "#216fa4",
  "rgb": {
    "r": 33,
    "g": 111,
    "b": 164
  },
  "hsl": {
    "h": 204.275,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.52125,
    "c": 0.11126,
    "h": 243.4
  },
  "luminance": 0.14373
}

Semantic roles & 50–950 ramp

primary

#216FA4

secondary

#C4875D

accent

#843EE9

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #216FA4

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

Preview Lab → · Contrast checker → · Palette generator →