#216C82#216C82
#216C82 is a mid, moderate cyan. Relative luminance 0.127; OKLCH L 49.6% C 0.079 H 221.6°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).
Color values
| HEX | #216C82 |
|---|---|
| RGB | rgb(33, 108, 130) |
| HSL | hsl(194, 60%, 32%) |
| HSV | hsv(194, 75%, 51%) |
| CMYK | cmyk(74.6%, 16.9%, 0%, 49%) |
| CIE-LAB | lab(42.24, -14.88, -18.74) |
| CIE-LCH | lch(42.24, 23.93, 231.56°) |
| OKLab | oklab(49.61% -0.0591 -0.0524) |
| OKLCH | oklch(49.61% 0.079 221.6) |
| XYZ | xyz(10.0174, 12.6590, 23.0302) |
| Luminance | 0.1266 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 4.34
Ocean
#017B92
ΔE00 5.62
Ocean Blue (survey)
#03719C
ΔE00 6.90
Petrol
#005F6A
ΔE00 7.18
Ugly Blue
#31668A
ΔE00 7.68
Peacock Blue
#016795
ΔE00 8.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#216C82 #823721
analogous
#218268 #216C82 #213C82
triadic
#216C82 #82216C #6C8221
tetradic
#216C82 #682182 #823721 #3C8221
square
#216C82 #682182 #823721 #3C8221
split-complementary
#216C82 #82213C #826821
monochromatic
#081B20 #154351 #216C82 #2D95B3 #4CB3D2
Accessibility & contrast
On white
5.95
#216C82 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.53
#216C82 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #216C82
5.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##216C82 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##216C82 | 1.00 | 5.95 | 3.53 | 5.95 |
| #FFFFFF | 5.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F6983
Deuteranopia (green-blind)
#525F82
Tritanopia (blue-blind)
#007373
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #216c82; /* rgb */ color: rgb(33, 108, 130); /* oklch */ color: oklch(49.6% 0.079 221.6);
Tailwind
colors: {
custom: {
50: '#6b96a6',
500: '#216c82',
950: '#000000',
},
}SCSS
$custom: #216c82; $custom-light: #6b96a6; $custom-dark: #000000;
JSON
{
"hex": "#216c82",
"rgb": {
"r": 33,
"g": 108,
"b": 130
},
"hsl": {
"h": 193.608,
"s": 59.509,
"l": 31.961
},
"oklch": {
"l": 0.49605,
"c": 0.07897,
"h": 221.6
},
"luminance": 0.1266
}Semantic roles & 50–950 ramp
primary
#216C82
secondary
#B4624A
accent
#6945E3
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080D0F
muted
#7B7E7F