#216EA5#216EA5
#216EA5 is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.9% C 0.113 H 244.6°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).
Color values
| HEX | #216EA5 |
|---|---|
| RGB | rgb(33, 110, 165) |
| HSL | hsl(205, 67%, 39%) |
| HSV | hsv(205, 80%, 65%) |
| CMYK | cmyk(80%, 33.3%, 0%, 35.3%) |
| CIE-LAB | lab(44.50, -3.23, -36.05) |
| CIE-LCH | lch(44.50, 36.20, 264.88°) |
| OKLab | oklab(51.94% -0.0485 -0.1024) |
| OKLCH | oklch(51.94% 0.113 244.6) |
| XYZ | xyz(12.9920, 14.1902, 37.6443) |
| Luminance | 0.1419 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 2.49
Flat Blue
#3C73A8
ΔE00 3.26
Mid Blue
#276AB3
ΔE00 3.71
Bluish
#2976BB
ΔE00 4.08
Medium Blue
#2C6FBB
ΔE00 4.09
Peacock Blue
#016795
ΔE00 4.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#216EA5 #A55821
analogous
#21A59A #216EA5 #212CA5
triadic
#216EA5 #A5216E #6EA521
tetradic
#216EA5 #9A21A5 #A55821 #2CA521
square
#216EA5 #9A21A5 #A55821 #2CA521
split-complementary
#216EA5 #A5212C #A59A21
monochromatic
#0D2A3F #174C72 #216EA5 #2E90D5 #61ABDF
Accessibility & contrast
On white
5.47
#216EA5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.84
#216EA5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #216EA5
5.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##216EA5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##216EA5 | 1.00 | 5.47 | 3.84 | 5.47 |
| #FFFFFF | 5.47 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.84 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.47 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5470A7
Deuteranopia (green-blind)
#4264A4
Tritanopia (blue-blind)
#007B82
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #216ea5; /* rgb */ color: rgb(33, 110, 165); /* oklch */ color: oklch(51.9% 0.113 244.6);
Tailwind
colors: {
custom: {
50: '#7197c0',
500: '#216ea5',
950: '#000000',
},
}SCSS
$custom: #216ea5; $custom-light: #7197c0; $custom-dark: #000000;
JSON
{
"hex": "#216ea5",
"rgb": {
"r": 33,
"g": 110,
"b": 165
},
"hsl": {
"h": 205,
"s": 66.667,
"l": 38.824
},
"oklch": {
"l": 0.5194,
"c": 0.11333,
"h": 244.6
},
"luminance": 0.14192
}Semantic roles & 50–950 ramp
primary
#216EA5
secondary
#C4885E
accent
#863EEA
background
#F7F9FB
surface
#EDF2F7
border
#C8CCD0
text
#090D12
muted
#7B7E81