#216E9F#216E9F

#216E9F is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.6% C 0.106 H 241.7°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#216E9F
RGB	rgb(33, 110, 159)
HSL	hsl(203, 66%, 38%)
HSV	hsv(203, 79%, 62%)
CMYK	cmyk(79.2%, 30.8%, 0%, 37.6%)
CIE-LAB	lab(44.20, -5.49, -33.00)
CIE-LCH	lch(44.20, 33.45, 260.55°)
OKLab	oklab(51.6% -0.0504 -0.0935)
OKLCH	oklch(51.6% 0.106 241.7)
XYZ	xyz(12.4587, 13.9769, 34.8354)
Luminance	0.1398 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216E9F #9F5221

analogous

#219F91 #216E9F #212F9F

triadic

#216E9F #9F216E #6E9F21

tetradic

#216E9F #91219F #9F5221 #2F9F21

square

#216E9F #91219F #9F5221 #2F9F21

split-complementary

#216E9F #9F212F #9F9121

monochromatic

#0C283A #164B6C #216E9F #2C91D2 #5DABDD

Accessibility & contrast

On white

5.53

#216E9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#216E9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216E9F

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216E9F	#FFFFFF	#000000	##FFFFFF
##216E9F	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576FA1

Deuteranopia (green-blind)

#46639E

Tritanopia (blue-blind)

#007A7F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #216e9f;
/* rgb */ color: rgb(33, 110, 159);
/* oklch */ color: oklch(51.6% 0.106 241.7);

Tailwind

colors: {
  custom: {
    50: '#7097bb',
    500: '#216e9f',
    950: '#000000',
  },
}

SCSS

$custom: #216e9f;
$custom-light: #7097bb;
$custom-dark: #000000;

JSON

{
  "hex": "#216e9f",
  "rgb": {
    "r": 33,
    "g": 110,
    "b": 159
  },
  "hsl": {
    "h": 203.333,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.51599,
    "c": 0.10622,
    "h": 241.7
  },
  "luminance": 0.13978
}

Semantic roles & 50–950 ramp

primary

#216E9F

secondary

#C2825A

accent

#813FE9

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #216E9F

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

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