#216AA9#216AA9
#216AA9 is a mid, vivid cyan. Relative luminance 0.135; OKLCH L 51.2% C 0.122 H 249.0°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #216AA9 |
|---|---|
| RGB | rgb(33, 106, 169) |
| HSL | hsl(208, 67%, 40%) |
| HSV | hsv(208, 80%, 66%) |
| CMYK | cmyk(80.5%, 37.3%, 0%, 33.7%) |
| CIE-LAB | lab(43.50, 0.76, -40.00) |
| CIE-LCH | lch(43.50, 40.00, 271.08°) |
| OKLab | oklab(51.22% -0.0437 -0.114) |
| OKLCH | oklch(51.22% 0.122 249) |
| XYZ | xyz(12.9399, 13.4944, 39.4511) |
| Luminance | 0.1350 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 1.92
Medium Blue
#2C6FBB
ΔE00 3.21
Muted Blue
#3B719F
ΔE00 3.30
Flat Blue
#3C73A8
ΔE00 3.66
Bluish
#2976BB
ΔE00 4.67
Denim (survey)
#3B638C
ΔE00 4.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#216AA9 #A96021
analogous
#21A9A4 #216AA9 #2126A9
triadic
#216AA9 #A9216A #6AA921
tetradic
#216AA9 #A421A9 #A96021 #26A921
square
#216AA9 #A421A9 #A96021 #26A921
split-complementary
#216AA9 #A92126 #A9A421
monochromatic
#0D2A43 #174A76 #216AA9 #318AD7 #64A7E1
Accessibility & contrast
On white
5.68
#216AA9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#216AA9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #216AA9
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##216AA9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##216AA9 | 1.00 | 5.68 | 3.70 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C6EAC
Deuteranopia (green-blind)
#3861A8
Tritanopia (blue-blind)
#007981
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #216aa9; /* rgb */ color: rgb(33, 106, 169); /* oklch */ color: oklch(51.2% 0.122 249.0);
Tailwind
colors: {
custom: {
50: '#7294c3',
500: '#216aa9',
950: '#000000',
},
}SCSS
$custom: #216aa9; $custom-light: #7294c3; $custom-dark: #000000;
JSON
{
"hex": "#216aa9",
"rgb": {
"r": 33,
"g": 106,
"b": 169
},
"hsl": {
"h": 207.794,
"s": 67.327,
"l": 39.608
},
"oklch": {
"l": 0.51218,
"c": 0.12212,
"h": 249
},
"luminance": 0.13496
}Semantic roles & 50–950 ramp
primary
#216AA9
secondary
#C68F60
accent
#8E3EEA
background
#F7F9FC
surface
#EDF1F8
border
#C8CBD1
text
#090D12
muted
#7B7E81