#216F9E#216F9E

#216F9E is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.8% C 0.104 H 240.3°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#216F9E
RGB	rgb(33, 111, 158)
HSL	hsl(203, 65%, 37%)
HSV	hsv(203, 79%, 62%)
CMYK	cmyk(79.1%, 29.7%, 0%, 38%)
CIE-LAB	lab(44.46, -6.47, -32.00)
CIE-LCH	lch(44.46, 32.64, 258.57°)
OKLab	oklab(51.79% -0.0517 -0.0906)
OKLCH	oklch(51.79% 0.104 240.3)
XYZ	xyz(12.4808, 14.1593, 34.4164)
Luminance	0.1416 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216F9E #9E5021

analogous

#219E8F #216F9E #21319E

triadic

#216F9E #9E216F #6F9E21

tetradic

#216F9E #8F219E #9E5021 #319E21

square

#216F9E #8F219E #9E5021 #319E21

split-complementary

#216F9E #9E2131 #9E8F21

monochromatic

#0C2839 #164B6B #216F9E #2C93D1 #5CADDD

Accessibility & contrast

On white

5.48

#216F9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#216F9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216F9E

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216F9E	#FFFFFF	#000000	##FFFFFF
##216F9E	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5970A0

Deuteranopia (green-blind)

#48649D

Tritanopia (blue-blind)

#007B7F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #216f9e;
/* rgb */ color: rgb(33, 111, 158);
/* oklch */ color: oklch(51.8% 0.104 240.3);

Tailwind

colors: {
  custom: {
    50: '#7098bb',
    500: '#216f9e',
    950: '#000000',
  },
}

SCSS

$custom: #216f9e;
$custom-light: #7098bb;
$custom-dark: #000000;

JSON

{
  "hex": "#216f9e",
  "rgb": {
    "r": 33,
    "g": 111,
    "b": 158
  },
  "hsl": {
    "h": 202.56,
    "s": 65.445,
    "l": 37.451
  },
  "oklch": {
    "l": 0.51789,
    "c": 0.1043,
    "h": 240.3
  },
  "luminance": 0.14161
}

Semantic roles & 50–950 ramp

primary

#216F9E

secondary

#C18059

accent

#7F3FE8

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #216F9E

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

Preview Lab → · Contrast checker → · Palette generator →