#216E89#216E89
#216E89 is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.5% C 0.084 H 225.9°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).
Color values
| HEX | #216E89 |
|---|---|
| RGB | rgb(33, 110, 137) |
| HSL | hsl(196, 61%, 33%) |
| HSV | hsv(196, 76%, 54%) |
| CMYK | cmyk(75.9%, 19.7%, 0%, 46.3%) |
| CIE-LAB | lab(43.18, -13.54, -21.50) |
| CIE-LCH | lch(43.18, 25.41, 237.79°) |
| OKLab | oklab(50.45% -0.0584 -0.0603) |
| OKLCH | oklch(50.45% 0.084 225.9) |
| XYZ | xyz(10.7166, 13.2801, 25.6606) |
| Luminance | 0.1328 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.68
Ocean Blue (survey)
#03719C
ΔE00 4.84
Ocean
#017B92
ΔE00 5.66
Ugly Blue
#31668A
ΔE00 6.27
Peacock Blue
#016795
ΔE00 6.51
Cerulean
#007BA7
ΔE00 6.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#216E89 #893C21
analogous
#218970 #216E89 #213A89
triadic
#216E89 #89216E #6E8921
tetradic
#216E89 #702189 #893C21 #3A8921
square
#216E89 #702189 #893C21 #3A8921
split-complementary
#216E89 #89213A #897021
monochromatic
#091F26 #154658 #216E89 #2D96BA #50B2D5
Accessibility & contrast
On white
5.74
#216E89 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.66
#216E89 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #216E89
5.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##216E89 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##216E89 | 1.00 | 5.74 | 3.66 | 5.74 |
| #FFFFFF | 5.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F6C8A
Deuteranopia (green-blind)
#516289
Tritanopia (blue-blind)
#007677
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #216e89; /* rgb */ color: rgb(33, 110, 137); /* oklch */ color: oklch(50.5% 0.084 225.9);
Tailwind
colors: {
custom: {
50: '#6c97ab',
500: '#216e89',
950: '#000000',
},
}SCSS
$custom: #216e89; $custom-light: #6c97ab; $custom-dark: #000000;
JSON
{
"hex": "#216e89",
"rgb": {
"r": 33,
"g": 110,
"b": 137
},
"hsl": {
"h": 195.577,
"s": 61.176,
"l": 33.333
},
"oklch": {
"l": 0.50454,
"c": 0.08389,
"h": 225.9
},
"luminance": 0.13281
}Semantic roles & 50–950 ramp
primary
#216E89
secondary
#B8694E
accent
#6D44E4
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080D10
muted
#7B7E7F