#216F8D#216F8D

#216F8D is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 50.9% C 0.087 H 228.3°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#216F8D
RGB	rgb(33, 111, 141)
HSL	hsl(197, 62%, 34%)
HSV	hsv(197, 77%, 55%)
CMYK	cmyk(76.6%, 21.3%, 0%, 44.7%)
CIE-LAB	lab(43.67, -12.69, -23.13)
CIE-LCH	lch(43.67, 26.38, 241.25°)
OKLab	oklab(50.9% -0.0578 -0.0649)
OKLCH	oklch(50.9% 0.087 228.3)
XYZ	xyz(11.1174, 13.6140, 27.2360)
Luminance	0.1361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216F8D #8D3F21

analogous

#218D75 #216F8D #21398D

triadic

#216F8D #8D216F #6F8D21

tetradic

#216F8D #75218D #8D3F21 #398D21

square

#216F8D #75218D #8D3F21 #398D21

split-complementary

#216F8D #8D2139 #8D7521

monochromatic

#0A212A #15485B #216F8D #2D96BF #52B2D6

Accessibility & contrast

On white

5.64

#216F8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#216F8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216F8D

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216F8D	#FFFFFF	#000000	##FFFFFF
##216F8D	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6D8E

Deuteranopia (green-blind)

#51638D

Tritanopia (blue-blind)

#007779

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #216f8d;
/* rgb */ color: rgb(33, 111, 141);
/* oklch */ color: oklch(50.9% 0.087 228.3);

Tailwind

colors: {
  custom: {
    50: '#6d98ae',
    500: '#216f8d',
    950: '#000000',
  },
}

SCSS

$custom: #216f8d;
$custom-light: #6d98ae;
$custom-dark: #000000;

JSON

{
  "hex": "#216f8d",
  "rgb": {
    "r": 33,
    "g": 111,
    "b": 141
  },
  "hsl": {
    "h": 196.667,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.50904,
    "c": 0.08694,
    "h": 228.3
  },
  "luminance": 0.13615
}

Semantic roles & 50–950 ramp

primary

#216F8D

secondary

#BA6D50

accent

#7043E5

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #216F8D

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

Preview Lab → · Contrast checker → · Palette generator →