#216A8D#216A8D
#216A8D is a mid, moderate cyan. Relative luminance 0.126; OKLCH L 49.6% C 0.089 H 233.8°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).
Color values
| HEX | #216A8D |
|---|---|
| RGB | rgb(33, 106, 141) |
| HSL | hsl(199, 62%, 34%) |
| HSV | hsv(199, 77%, 55%) |
| CMYK | cmyk(76.6%, 24.8%, 0%, 44.7%) |
| CIE-LAB | lab(42.08, -9.78, -25.60) |
| CIE-LCH | lch(42.08, 27.41, 249.09°) |
| OKLab | oklab(49.63% -0.0527 -0.0721) |
| OKLCH | oklch(49.63% 0.089 233.8) |
| XYZ | xyz(10.5870, 12.5532, 27.0592) |
| Luminance | 0.1255 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Peacock Blue
#016795
ΔE00 2.93
Ocean Blue (survey)
#03719C
ΔE00 3.07
Ugly Blue
#31668A
ΔE00 3.07
Sea Blue
#047495
ΔE00 4.43
Muted Blue
#3B719F
ΔE00 5.98
Cerulean
#007BA7
ΔE00 6.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#216A8D #8D4421
analogous
#218D7A #216A8D #21348D
triadic
#216A8D #8D216A #6A8D21
tetradic
#216A8D #7A218D #8D4421 #348D21
square
#216A8D #7A218D #8D4421 #348D21
split-complementary
#216A8D #8D2134 #8D7A21
monochromatic
#0A1F2A #15455B #216A8D #2D8FBF #52ACD6
Accessibility & contrast
On white
5.98
#216A8D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#216A8D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #216A8D
5.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##216A8D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##216A8D | 1.00 | 5.98 | 3.51 | 5.98 |
| #FFFFFF | 5.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#59698F
Deuteranopia (green-blind)
#4A5F8C
Tritanopia (blue-blind)
#007376
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #216a8d; /* rgb */ color: rgb(33, 106, 141); /* oklch */ color: oklch(49.6% 0.089 233.8);
Tailwind
colors: {
custom: {
50: '#6d94ae',
500: '#216a8d',
950: '#000000',
},
}SCSS
$custom: #216a8d; $custom-light: #6d94ae; $custom-dark: #000000;
JSON
{
"hex": "#216a8d",
"rgb": {
"r": 33,
"g": 106,
"b": 141
},
"hsl": {
"h": 199.444,
"s": 62.069,
"l": 34.118
},
"oklch": {
"l": 0.49633,
"c": 0.08928,
"h": 233.8
},
"luminance": 0.12554
}Semantic roles & 50–950 ramp
primary
#216A8D
secondary
#BA7250
accent
#7743E5
background
#F7F9FA
surface
#EDF1F4
border
#C8CBCE
text
#080D10
muted
#7B7E7F