#217791#217791
#217791 is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.1% C 0.088 H 222.8°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).
Color values
| HEX | #217791 |
|---|---|
| RGB | rgb(33, 119, 145) |
| HSL | hsl(194, 63%, 35%) |
| HSV | hsv(194, 77%, 57%) |
| CMYK | cmyk(77.2%, 17.9%, 0%, 43.1%) |
| CIE-LAB | lab(46.39, -15.80, -21.31) |
| CIE-LCH | lch(46.39, 26.53, 233.44°) |
| OKLab | oklab(53.14% -0.0645 -0.0597) |
| OKLCH | oklch(53.14% 0.088 222.8) |
| XYZ | xyz(12.3327, 15.5598, 29.1359) |
| Luminance | 0.1556 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.51
Ocean
#017B92
ΔE00 2.78
Dirty Blue
#3F829D
ΔE00 5.12
Cerulean
#007BA7
ΔE00 5.59
Ocean Blue (survey)
#03719C
ΔE00 5.97
Teal Blue
#01889F
ΔE00 6.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#217791 #913B21
analogous
#219173 #217791 #213F91
triadic
#217791 #912177 #779121
tetradic
#217791 #732191 #913B21 #3F9121
square
#217791 #732191 #913B21 #3F9121
split-complementary
#217791 #91213F #917321
monochromatic
#0A252D #164E5F #217791 #2CA0C3 #54BAD8
Accessibility & contrast
On white
5.11
#217791 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.11
#217791 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #217791
5.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##217791 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##217791 | 1.00 | 5.11 | 4.11 | 5.11 |
| #FFFFFF | 5.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#687492
Deuteranopia (green-blind)
#596991
Tritanopia (blue-blind)
#007F7F
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #217791; /* rgb */ color: rgb(33, 119, 145); /* oklch */ color: oklch(53.1% 0.088 222.8);
Tailwind
colors: {
custom: {
50: '#6e9eb1',
500: '#217791',
950: '#000000',
},
}SCSS
$custom: #217791; $custom-light: #6e9eb1; $custom-dark: #000000;
JSON
{
"hex": "#217791",
"rgb": {
"r": 33,
"g": 119,
"b": 145
},
"hsl": {
"h": 193.929,
"s": 62.921,
"l": 34.902
},
"oklch": {
"l": 0.53137,
"c": 0.08785,
"h": 222.8
},
"luminance": 0.15561
}Semantic roles & 50–950 ramp
primary
#217791
secondary
#BC6B52
accent
#6842E6
background
#F7F9FA
surface
#EDF2F5
border
#C8CCCF
text
#080E10
muted
#7B7E7F