#216699#216699

#216699 is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.3% C 0.106 H 245.1°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#216699
RGB	rgb(33, 102, 153)
HSL	hsl(206, 65%, 36%)
HSV	hsv(206, 78%, 60%)
CMYK	cmyk(78.4%, 33.3%, 0%, 40%)
CIE-LAB	lab(41.41, -2.88, -33.82)
CIE-LCH	lch(41.41, 33.95, 265.13°)
OKLab	oklab(49.3% -0.0446 -0.096)
OKLCH	oklch(49.3% 0.106 245.1)
XYZ	xyz(11.1261, 12.1247, 31.8847)
Luminance	0.1213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216699 #995421

analogous

#219990 #216699 #212A99

triadic

#216699 #992166 #669921

tetradic

#216699 #902199 #995421 #2A9921

square

#216699 #902199 #995421 #2A9921

split-complementary

#216699 #99212A #999021

monochromatic

#0B2334 #164467 #216699 #2C88CB #59A4DB

Accessibility & contrast

On white

6.13

#216699 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#216699 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216699

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216699	#FFFFFF	#000000	##FFFFFF
##216699	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E689B

Deuteranopia (green-blind)

#3D5D98

Tritanopia (blue-blind)

#007278

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #216699;
/* rgb */ color: rgb(33, 102, 153);
/* oklch */ color: oklch(49.3% 0.106 245.1);

Tailwind

colors: {
  custom: {
    50: '#6f91b7',
    500: '#216699',
    950: '#000000',
  },
}

SCSS

$custom: #216699;
$custom-light: #6f91b7;
$custom-dark: #000000;

JSON

{
  "hex": "#216699",
  "rgb": {
    "r": 33,
    "g": 102,
    "b": 153
  },
  "hsl": {
    "h": 205.5,
    "s": 64.516,
    "l": 36.471
  },
  "oklch": {
    "l": 0.49296,
    "c": 0.10589,
    "h": 245.1
  },
  "luminance": 0.12126
}

Semantic roles & 50–950 ramp

primary

#216699

secondary

#BF8356

accent

#8740E8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #216699

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

Preview Lab → · Contrast checker → · Palette generator →