#216F9C#216F9C
#216F9C is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.7% C 0.102 H 239.1°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).
Color values
| HEX | #216F9C |
|---|---|
| RGB | rgb(33, 111, 156) |
| HSL | hsl(202, 65%, 37%) |
| HSV | hsv(202, 79%, 61%) |
| CMYK | cmyk(78.8%, 28.8%, 0%, 38.8%) |
| CIE-LAB | lab(44.36, -7.21, -30.97) |
| CIE-LCH | lch(44.36, 31.80, 256.89°) |
| OKLab | oklab(51.68% -0.0524 -0.0876) |
| OKLCH | oklch(51.68% 0.102 239.1) |
| XYZ | xyz(12.3100, 14.0910, 33.5171) |
| Luminance | 0.1409 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean Blue (survey)
#03719C
ΔE00 2.30
Peacock Blue
#016795
ΔE00 3.10
Muted Blue
#3B719F
ΔE00 3.42
Ugly Blue
#31668A
ΔE00 3.90
Nice Blue
#107AB0
ΔE00 4.37
Flat Blue
#3C73A8
ΔE00 4.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#216F9C #9C4E21
analogous
#219C8B #216F9C #21329C
triadic
#216F9C #9C216F #6F9C21
tetradic
#216F9C #8B219C #9C4E21 #329C21
square
#216F9C #8B219C #9C4E21 #329C21
split-complementary
#216F9C #9C2132 #9C8B21
monochromatic
#0C2737 #164B69 #216F9C #2C93CF #5BADDC
Accessibility & contrast
On white
5.50
#216F9C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.82
#216F9C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #216F9C
5.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##216F9C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##216F9C | 1.00 | 5.50 | 3.82 | 5.50 |
| #FFFFFF | 5.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A6F9E
Deuteranopia (green-blind)
#49649B
Tritanopia (blue-blind)
#007A7F
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #216f9c; /* rgb */ color: rgb(33, 111, 156); /* oklch */ color: oklch(51.7% 0.102 239.1);
Tailwind
colors: {
custom: {
50: '#7098b9',
500: '#216f9c',
950: '#000000',
},
}SCSS
$custom: #216f9c; $custom-light: #7098b9; $custom-dark: #000000;
JSON
{
"hex": "#216f9c",
"rgb": {
"r": 33,
"g": 111,
"b": 156
},
"hsl": {
"h": 201.951,
"s": 65.079,
"l": 37.059
},
"oklch": {
"l": 0.5168,
"c": 0.10204,
"h": 239.1
},
"luminance": 0.14093
}Semantic roles & 50–950 ramp
primary
#216F9C
secondary
#C17E58
accent
#7D40E8
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090D11
muted
#7B7E80