#216F90#216F90

#216F90 is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.1% C 0.090 H 230.8°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#216F90
RGB	rgb(33, 111, 144)
HSL	hsl(198, 63%, 35%)
HSV	hsv(198, 77%, 56%)
CMYK	cmyk(77.1%, 22.9%, 0%, 43.5%)
CIE-LAB	lab(43.81, -11.61, -24.71)
CIE-LCH	lch(43.81, 27.31, 244.83°)
OKLab	oklab(51.05% -0.0567 -0.0695)
OKLCH	oklch(51.05% 0.09 230.8)
XYZ	xyz(11.3436, 13.7045, 28.4275)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216F90 #904221

analogous

#21907A #216F90 #213790

triadic

#216F90 #90216F #6F9021

tetradic

#216F90 #7A2190 #904221 #379021

square

#216F90 #7A2190 #904221 #379021

split-complementary

#216F90 #902137 #907A21

monochromatic

#0A222C #16495E #216F90 #2C95C2 #54B0D8

Accessibility & contrast

On white

5.61

#216F90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#216F90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216F90

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216F90	#FFFFFF	#000000	##FFFFFF
##216F90	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6D92

Deuteranopia (green-blind)

#4F6390

Tritanopia (blue-blind)

#00787A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #216f90;
/* rgb */ color: rgb(33, 111, 144);
/* oklch */ color: oklch(51.1% 0.090 230.8);

Tailwind

colors: {
  custom: {
    50: '#6e98b0',
    500: '#216f90',
    950: '#000000',
  },
}

SCSS

$custom: #216f90;
$custom-light: #6e98b0;
$custom-dark: #000000;

JSON

{
  "hex": "#216f90",
  "rgb": {
    "r": 33,
    "g": 111,
    "b": 144
  },
  "hsl": {
    "h": 197.838,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.51053,
    "c": 0.08967,
    "h": 230.8
  },
  "luminance": 0.13706
}

Semantic roles & 50–950 ramp

primary

#216F90

secondary

#BB7151

accent

#7342E6

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #216F90

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

Preview Lab → · Contrast checker → · Palette generator →