#217B98#217B98
#217B98 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.5% C 0.092 H 224.5°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).
Color values
| HEX | #217B98 |
|---|---|
| RGB | rgb(33, 123, 152) |
| HSL | hsl(195, 64%, 36%) |
| HSV | hsv(195, 78%, 60%) |
| CMYK | cmyk(78.3%, 19.1%, 0%, 40.4%) |
| CIE-LAB | lab(47.95, -15.57, -23.03) |
| CIE-LCH | lch(47.95, 27.80, 235.93°) |
| OKLab | oklab(54.48% -0.0657 -0.0646) |
| OKLCH | oklch(54.48% 0.092 224.5) |
| XYZ | xyz(13.3753, 16.7546, 32.2287) |
| Luminance | 0.1676 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.98
Ocean
#017B92
ΔE00 3.28
Dirty Blue
#3F829D
ΔE00 3.69
Cerulean
#007BA7
ΔE00 4.42
Teal Blue
#01889F
ΔE00 5.85
Ocean Blue (survey)
#03719C
ΔE00 5.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#217B98 #983E21
analogous
#21987A #217B98 #214098
triadic
#217B98 #98217B #7B9821
tetradic
#217B98 #7A2198 #983E21 #409821
square
#217B98 #7A2198 #983E21 #409821
split-complementary
#217B98 #982140 #987A21
monochromatic
#0B2A33 #165266 #217B98 #2CA4CA #59BBDB
Accessibility & contrast
On white
4.83
#217B98 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.35
#217B98 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #217B98
4.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##217B98 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##217B98 | 1.00 | 4.83 | 4.35 | 4.83 |
| #FFFFFF | 4.83 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.83 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B7899
Deuteranopia (green-blind)
#5B6D98
Tritanopia (blue-blind)
#008484
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #217b98; /* rgb */ color: rgb(33, 123, 152); /* oklch */ color: oklch(54.5% 0.092 224.5);
Tailwind
colors: {
custom: {
50: '#70a1b6',
500: '#217b98',
950: '#000000',
},
}SCSS
$custom: #217b98; $custom-light: #70a1b6; $custom-dark: #000000;
JSON
{
"hex": "#217b98",
"rgb": {
"r": 33,
"g": 123,
"b": 152
},
"hsl": {
"h": 194.622,
"s": 64.324,
"l": 36.275
},
"oklch": {
"l": 0.54482,
"c": 0.09215,
"h": 224.5
},
"luminance": 0.16756
}Semantic roles & 50–950 ramp
primary
#217B98
secondary
#BF6F56
accent
#6940E7
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090F11
muted
#7B7E80