#216CBD#216CBD
#216CBD is a mid, vivid cyan. Relative luminance 0.147; OKLCH L 53.0% C 0.146 H 253.8°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).
Color values
| HEX | #216CBD |
|---|---|
| RGB | rgb(33, 108, 189) |
| HSL | hsl(211, 70%, 44%) |
| HSV | hsv(211, 83%, 74%) |
| CMYK | cmyk(82.5%, 42.9%, 0%, 25.9%) |
| CIE-LAB | lab(45.25, 7.22, -48.88) |
| CIE-LCH | lch(45.25, 49.41, 278.41°) |
| OKLab | oklab(52.96% -0.0406 -0.1401) |
| OKLCH | oklch(52.96% 0.146 253.8) |
| XYZ | xyz(15.1716, 14.7207, 50.1760) |
| Luminance | 0.1472 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.12
Mid Blue
#276AB3
ΔE00 1.23
Flat Blue
#3C73A8
ΔE00 3.41
Bluish
#2976BB
ΔE00 3.83
French Blue
#436BAD
ΔE00 3.84
Muted Blue
#3B719F
ΔE00 4.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#216CBD #BD7221
analogous
#21BABD #216CBD #2421BD
triadic
#216CBD #BD216C #6CBD21
tetradic
#216CBD #BD21BA #BD7221 #21BD24
square
#216CBD #BD21BA #BD7221 #21BD24
split-complementary
#216CBD #BD2421 #BABD21
monochromatic
#0F3055 #184E89 #216CBD #3E8BDD #72AAE6
Accessibility & contrast
On white
5.32
#216CBD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.94
#216CBD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #216CBD
5.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##216CBD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##216CBD | 1.00 | 5.32 | 3.94 | 5.32 |
| #FFFFFF | 5.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4373C0
Deuteranopia (green-blind)
#2565BB
Tritanopia (blue-blind)
#007F8B
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #216cbd; /* rgb */ color: rgb(33, 108, 189); /* oklch */ color: oklch(53.0% 0.146 253.8);
Tailwind
colors: {
custom: {
50: '#7795d1',
500: '#216cbd',
950: '#000000',
},
}SCSS
$custom: #216cbd; $custom-light: #7795d1; $custom-dark: #000000;
JSON
{
"hex": "#216cbd",
"rgb": {
"r": 33,
"g": 108,
"b": 189
},
"hsl": {
"h": 211.154,
"s": 70.27,
"l": 43.529
},
"oklch": {
"l": 0.5296,
"c": 0.14583,
"h": 253.8
},
"luminance": 0.14723
}Semantic roles & 50–950 ramp
primary
#216CBD
secondary
#CD9F6D
accent
#973BED
background
#F7F9FC
surface
#EEF1F9
border
#C9CBD2
text
#0A0D14
muted
#7C7E82