#217B97#217B97
#217B97 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.4% C 0.091 H 223.6°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).
Color values
| HEX | #217B97 |
|---|---|
| RGB | rgb(33, 123, 151) |
| HSL | hsl(194, 64%, 36%) |
| HSV | hsv(194, 78%, 59%) |
| CMYK | cmyk(78.1%, 18.5%, 0%, 40.8%) |
| CIE-LAB | lab(47.91, -15.92, -22.51) |
| CIE-LCH | lch(47.91, 27.57, 234.72°) |
| OKLab | oklab(54.44% -0.0661 -0.0631) |
| OKLCH | oklch(54.44% 0.091 223.6) |
| XYZ | xyz(13.2938, 16.7220, 31.7992) |
| Luminance | 0.1672 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 2.93
Sea Blue
#047495
ΔE00 3.12
Dirty Blue
#3F829D
ΔE00 3.78
Cerulean
#007BA7
ΔE00 4.80
Teal Blue
#01889F
ΔE00 5.65
Ocean Blue (survey)
#03719C
ΔE00 6.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#217B97 #973D21
analogous
#219778 #217B97 #214097
triadic
#217B97 #97217B #7B9721
tetradic
#217B97 #782197 #973D21 #409721
square
#217B97 #782197 #973D21 #409721
split-complementary
#217B97 #972140 #977821
monochromatic
#0B2933 #165265 #217B97 #2CA4C9 #58BCDA
Accessibility & contrast
On white
4.83
#217B97 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.34
#217B97 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #217B97
4.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##217B97 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##217B97 | 1.00 | 4.83 | 4.34 | 4.83 |
| #FFFFFF | 4.83 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.83 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B7898
Deuteranopia (green-blind)
#5B6D97
Tritanopia (blue-blind)
#008484
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #217b97; /* rgb */ color: rgb(33, 123, 151); /* oklch */ color: oklch(54.4% 0.091 223.6);
Tailwind
colors: {
custom: {
50: '#70a1b5',
500: '#217b97',
950: '#000000',
},
}SCSS
$custom: #217b97; $custom-light: #70a1b5; $custom-dark: #000000;
JSON
{
"hex": "#217b97",
"rgb": {
"r": 33,
"g": 123,
"b": 151
},
"hsl": {
"h": 194.237,
"s": 64.13,
"l": 36.078
},
"oklch": {
"l": 0.54435,
"c": 0.0914,
"h": 223.6
},
"luminance": 0.16724
}Semantic roles & 50–950 ramp
primary
#217B97
secondary
#BE6E55
accent
#6841E7
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090F11
muted
#7B7E80