#216B99#216B99

#216B99 is a mid, moderate cyan. Relative luminance 0.131; OKLCH L 50.5% C 0.102 H 240.9°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#216B99
RGB	rgb(33, 107, 153)
HSL	hsl(203, 65%, 36%)
HSV	hsv(203, 78%, 60%)
CMYK	cmyk(78.4%, 30.1%, 0%, 40%)
CIE-LAB	lab(42.97, -5.93, -31.37)
CIE-LCH	lch(42.97, 31.93, 259.29°)
OKLab	oklab(50.53% -0.0495 -0.0888)
OKLCH	oklch(50.53% 0.102 240.9)
XYZ	xyz(11.6324, 13.1372, 32.0535)
Luminance	0.1314 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216B99 #994F21

analogous

#21998B #216B99 #212F99

triadic

#216B99 #99216B #6B9921

tetradic

#216B99 #8B2199 #994F21 #2F9921

square

#216B99 #8B2199 #994F21 #2F9921

split-complementary

#216B99 #99212F #998B21

monochromatic

#0B2534 #164867 #216B99 #2C8ECB #59A9DB

Accessibility & contrast

On white

5.79

#216B99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#216B99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216B99

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216B99	#FFFFFF	#000000	##FFFFFF
##216B99	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556C9B

Deuteranopia (green-blind)

#456098

Tritanopia (blue-blind)

#00767B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #216b99;
/* rgb */ color: rgb(33, 107, 153);
/* oklch */ color: oklch(50.5% 0.102 240.9);

Tailwind

colors: {
  custom: {
    50: '#6f95b7',
    500: '#216b99',
    950: '#000000',
  },
}

SCSS

$custom: #216b99;
$custom-light: #6f95b7;
$custom-dark: #000000;

JSON

{
  "hex": "#216b99",
  "rgb": {
    "r": 33,
    "g": 107,
    "b": 153
  },
  "hsl": {
    "h": 203,
    "s": 64.516,
    "l": 36.471
  },
  "oklch": {
    "l": 0.50526,
    "c": 0.10167,
    "h": 240.9
  },
  "luminance": 0.13139
}

Semantic roles & 50–950 ramp

primary

#216B99

secondary

#BF7F56

accent

#8040E8

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#080D11

muted

#7B7E80

Preview Lab

Preview with #216B99

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

Preview Lab → · Contrast checker → · Palette generator →