#216EA9#216EA9
#216EA9 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 52.2% C 0.118 H 246.4°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).
Color values
| HEX | #216EA9 |
|---|---|
| RGB | rgb(33, 110, 169) |
| HSL | hsl(206, 67%, 40%) |
| HSV | hsv(206, 80%, 66%) |
| CMYK | cmyk(80.5%, 34.9%, 0%, 33.7%) |
| CIE-LAB | lab(44.71, -1.71, -38.07) |
| CIE-LCH | lch(44.71, 38.11, 267.42°) |
| OKLab | oklab(52.17% -0.0474 -0.1083) |
| OKLCH | oklch(52.17% 0.118 246.4) |
| XYZ | xyz(13.3618, 14.3381, 39.5917) |
| Luminance | 0.1434 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 2.48
Flat Blue
#3C73A8
ΔE00 2.92
Mid Blue
#276AB3
ΔE00 3.07
Medium Blue
#2C6FBB
ΔE00 3.40
Bluish
#2976BB
ΔE00 3.63
Dull Blue
#49759C
ΔE00 4.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#216EA9 #A95C21
analogous
#21A9A0 #216EA9 #212AA9
triadic
#216EA9 #A9216E #6EA921
tetradic
#216EA9 #A021A9 #A95C21 #2AA921
square
#216EA9 #A021A9 #A95C21 #2AA921
split-complementary
#216EA9 #A9212A #A9A021
monochromatic
#0D2B43 #174D76 #216EA9 #318FD7 #64AAE1
Accessibility & contrast
On white
5.43
#216EA9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.87
#216EA9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #216EA9
5.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##216EA9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##216EA9 | 1.00 | 5.43 | 3.87 | 5.43 |
| #FFFFFF | 5.43 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.87 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.43 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5271AB
Deuteranopia (green-blind)
#3F64A8
Tritanopia (blue-blind)
#007C83
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #216ea9; /* rgb */ color: rgb(33, 110, 169); /* oklch */ color: oklch(52.2% 0.118 246.4);
Tailwind
colors: {
custom: {
50: '#7297c3',
500: '#216ea9',
950: '#000000',
},
}SCSS
$custom: #216ea9; $custom-light: #7297c3; $custom-dark: #000000;
JSON
{
"hex": "#216ea9",
"rgb": {
"r": 33,
"g": 110,
"b": 169
},
"hsl": {
"h": 206.029,
"s": 67.327,
"l": 39.608
},
"oklch": {
"l": 0.52173,
"c": 0.11821,
"h": 246.4
},
"luminance": 0.1434
}Semantic roles & 50–950 ramp
primary
#216EA9
secondary
#C68C60
accent
#883EEA
background
#F7F9FC
surface
#EDF2F8
border
#C8CCD1
text
#090D12
muted
#7B7E81