#216EBD#216EBD
#216EBD is a mid, vivid cyan. Relative luminance 0.151; OKLCH L 53.4% C 0.144 H 252.9°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).
Color values
| HEX | #216EBD |
|---|---|
| RGB | rgb(33, 110, 189) |
| HSL | hsl(210, 70%, 44%) |
| HSV | hsv(210, 83%, 74%) |
| CMYK | cmyk(82.5%, 41.8%, 0%, 25.9%) |
| CIE-LAB | lab(45.84, 5.96, -47.94) |
| CIE-LCH | lch(45.84, 48.31, 277.09°) |
| OKLab | oklab(53.42% -0.0422 -0.1373) |
| OKLCH | oklch(53.42% 0.144 252.9) |
| XYZ | xyz(15.3850, 15.1474, 50.2471) |
| Luminance | 0.1515 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 0.77
Mid Blue
#276AB3
ΔE00 1.76
Flat Blue
#3C73A8
ΔE00 2.96
Bluish
#2976BB
ΔE00 3.06
Windows Blue
#3778BF
ΔE00 3.71
Muted Blue
#3B719F
ΔE00 3.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#216EBD #BD7021
analogous
#21BCBD #216EBD #2221BD
triadic
#216EBD #BD216E #6EBD21
tetradic
#216EBD #BD21BC #BD7021 #21BD22
square
#216EBD #BD21BC #BD7021 #21BD22
split-complementary
#216EBD #BD2221 #BCBD21
monochromatic
#0F3155 #185089 #216EBD #3E8DDD #72ABE6
Accessibility & contrast
On white
5.21
#216EBD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.03
#216EBD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #216EBD
5.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##216EBD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##216EBD | 1.00 | 5.21 | 4.03 | 5.21 |
| #FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4774C0
Deuteranopia (green-blind)
#2B66BB
Tritanopia (blue-blind)
#00818C
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #216ebd; /* rgb */ color: rgb(33, 110, 189); /* oklch */ color: oklch(53.4% 0.144 252.9);
Tailwind
colors: {
custom: {
50: '#7797d1',
500: '#216ebd',
950: '#000000',
},
}SCSS
$custom: #216ebd; $custom-light: #7797d1; $custom-dark: #000000;
JSON
{
"hex": "#216ebd",
"rgb": {
"r": 33,
"g": 110,
"b": 189
},
"hsl": {
"h": 210.385,
"s": 70.27,
"l": 43.529
},
"oklch": {
"l": 0.53416,
"c": 0.14361,
"h": 252.9
},
"luminance": 0.15149
}Semantic roles & 50–950 ramp
primary
#216EBD
secondary
#CD9E6D
accent
#953BED
background
#F7F9FC
surface
#EEF2F9
border
#C9CCD2
text
#0A0D14
muted
#7C7E82