#216F88#216F88
#216F88 is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 50.7% C 0.083 H 223.8°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #216F88 |
|---|---|
| RGB | rgb(33, 111, 136) |
| HSL | hsl(195, 61%, 33%) |
| HSV | hsv(195, 76%, 53%) |
| CMYK | cmyk(75.7%, 18.4%, 0%, 46.7%) |
| CIE-LAB | lab(43.46, -14.47, -20.47) |
| CIE-LCH | lch(43.46, 25.07, 234.75°) |
| OKLab | oklab(50.66% -0.0598 -0.0573) |
| OKLCH | oklch(50.66% 0.083 223.8) |
| XYZ | xyz(10.7537, 13.4685, 25.3207) |
| Luminance | 0.1347 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.90
Ocean
#017B92
ΔE00 4.95
Ocean Blue (survey)
#03719C
ΔE00 5.62
Cerulean
#007BA7
ΔE00 6.96
Ugly Blue
#31668A
ΔE00 7.14
Peacock Blue
#016795
ΔE00 7.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#216F88 #883A21
analogous
#21886D #216F88 #213B88
triadic
#216F88 #88216F #6F8821
tetradic
#216F88 #6D2188 #883A21 #3B8821
square
#216F88 #6D2188 #883A21 #3B8821
split-complementary
#216F88 #88213B #886D21
monochromatic
#091F25 #154757 #216F88 #2D97B9 #4FB4D4
Accessibility & contrast
On white
5.68
#216F88 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.69
#216F88 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #216F88
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##216F88 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##216F88 | 1.00 | 5.68 | 3.69 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#616C89
Deuteranopia (green-blind)
#536288
Tritanopia (blue-blind)
#007777
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #216f88; /* rgb */ color: rgb(33, 111, 136); /* oklch */ color: oklch(50.7% 0.083 223.8);
Tailwind
colors: {
custom: {
50: '#6c98aa',
500: '#216f88',
950: '#000000',
},
}SCSS
$custom: #216f88; $custom-light: #6c98aa; $custom-dark: #000000;
JSON
{
"hex": "#216f88",
"rgb": {
"r": 33,
"g": 111,
"b": 136
},
"hsl": {
"h": 194.563,
"s": 60.947,
"l": 33.137
},
"oklch": {
"l": 0.50663,
"c": 0.08284,
"h": 223.8
},
"luminance": 0.1347
}Semantic roles & 50–950 ramp
primary
#216F88
secondary
#B8674D
accent
#6B44E4
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080D10
muted
#7B7E7F