#216AA6#216AA6
#216AA6 is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 51.0% C 0.118 H 247.9°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).
Color values
| HEX | #216AA6 |
|---|---|
| RGB | rgb(33, 106, 166) |
| HSL | hsl(207, 67%, 39%) |
| HSV | hsv(207, 80%, 65%) |
| CMYK | cmyk(80.1%, 36.1%, 0%, 34.9%) |
| CIE-LAB | lab(43.33, -0.39, -38.49) |
| CIE-LCH | lch(43.33, 38.49, 269.41°) |
| OKLab | oklab(51.04% -0.0446 -0.1096) |
| OKLCH | oklch(51.04% 0.118 247.9) |
| XYZ | xyz(12.6615, 13.3830, 37.9849) |
| Luminance | 0.1338 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 2.39
Muted Blue
#3B719F
ΔE00 3.22
Medium Blue
#2C6FBB
ΔE00 3.61
Flat Blue
#3C73A8
ΔE00 3.77
Ugly Blue
#31668A
ΔE00 4.46
Peacock Blue
#016795
ΔE00 4.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#216AA6 #A65D21
analogous
#21A6A0 #216AA6 #2127A6
triadic
#216AA6 #A6216A #6AA621
tetradic
#216AA6 #A021A6 #A65D21 #27A621
square
#216AA6 #A021A6 #A65D21 #27A621
split-complementary
#216AA6 #A62127 #A6A021
monochromatic
#0D2940 #174973 #216AA6 #2F8AD6 #62A7E0
Accessibility & contrast
On white
5.71
#216AA6 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.68
#216AA6 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #216AA6
5.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##216AA6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##216AA6 | 1.00 | 5.71 | 3.68 | 5.71 |
| #FFFFFF | 5.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.68 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E6DA9
Deuteranopia (green-blind)
#3A61A5
Tritanopia (blue-blind)
#007880
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #216aa6; /* rgb */ color: rgb(33, 106, 166); /* oklch */ color: oklch(51.0% 0.118 247.9);
Tailwind
colors: {
custom: {
50: '#7294c1',
500: '#216aa6',
950: '#000000',
},
}SCSS
$custom: #216aa6; $custom-light: #7294c1; $custom-dark: #000000;
JSON
{
"hex": "#216aa6",
"rgb": {
"r": 33,
"g": 106,
"b": 166
},
"hsl": {
"h": 207.068,
"s": 66.834,
"l": 39.02
},
"oklch": {
"l": 0.51036,
"c": 0.11832,
"h": 247.9
},
"luminance": 0.13385
}Semantic roles & 50–950 ramp
primary
#216AA6
secondary
#C58C5E
accent
#8C3EEA
background
#F7F9FB
surface
#EDF1F7
border
#C8CBD0
text
#090D12
muted
#7B7E81