#216BA6#216BA6
#216BA6 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.3% C 0.117 H 247.2°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).
Color values
| HEX | #216BA6 |
|---|---|
| RGB | rgb(33, 107, 166) |
| HSL | hsl(207, 67%, 39%) |
| HSV | hsv(207, 80%, 65%) |
| CMYK | cmyk(80.1%, 35.5%, 0%, 34.9%) |
| CIE-LAB | lab(43.64, -1.01, -38.01) |
| CIE-LCH | lch(43.64, 38.02, 268.47°) |
| OKLab | oklab(51.28% -0.0455 -0.1082) |
| OKLCH | oklch(51.28% 0.117 247.2) |
| XYZ | xyz(12.7652, 13.5904, 38.0194) |
| Luminance | 0.1359 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 2.61
Muted Blue
#3B719F
ΔE00 2.97
Flat Blue
#3C73A8
ΔE00 3.55
Medium Blue
#2C6FBB
ΔE00 3.60
Peacock Blue
#016795
ΔE00 4.43
Ugly Blue
#31668A
ΔE00 4.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#216BA6 #A65C21
analogous
#21A69F #216BA6 #2128A6
triadic
#216BA6 #A6216B #6BA621
tetradic
#216BA6 #9F21A6 #A65C21 #28A621
square
#216BA6 #9F21A6 #A65C21 #28A621
split-complementary
#216BA6 #A62128 #A69F21
monochromatic
#0D2940 #174A73 #216BA6 #2F8CD6 #62A8E0
Accessibility & contrast
On white
5.65
#216BA6 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.72
#216BA6 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #216BA6
5.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##216BA6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##216BA6 | 1.00 | 5.65 | 3.72 | 5.65 |
| #FFFFFF | 5.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.72 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F6EA8
Deuteranopia (green-blind)
#3C62A5
Tritanopia (blue-blind)
#007980
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #216ba6; /* rgb */ color: rgb(33, 107, 166); /* oklch */ color: oklch(51.3% 0.117 247.2);
Tailwind
colors: {
custom: {
50: '#7295c1',
500: '#216ba6',
950: '#000000',
},
}SCSS
$custom: #216ba6; $custom-light: #7295c1; $custom-dark: #000000;
JSON
{
"hex": "#216ba6",
"rgb": {
"r": 33,
"g": 107,
"b": 166
},
"hsl": {
"h": 206.617,
"s": 66.834,
"l": 39.02
},
"oklch": {
"l": 0.51275,
"c": 0.11735,
"h": 247.2
},
"luminance": 0.13592
}Semantic roles & 50–950 ramp
primary
#216BA6
secondary
#C58C5E
accent
#8A3EEA
background
#F7F9FB
surface
#EDF1F7
border
#C8CBD0
text
#090D12
muted
#7B7E81