#227E91#227E91
#227E91 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.0% C 0.087 H 214.9°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).
Color values
| HEX | #227E91 |
|---|---|
| RGB | rgb(34, 126, 145) |
| HSL | hsl(190, 62%, 35%) |
| HSV | hsv(190, 77%, 57%) |
| CMYK | cmyk(76.6%, 13.1%, 0%, 43.1%) |
| CIE-LAB | lab(48.64, -19.51, -17.86) |
| CIE-LCH | lch(48.64, 26.44, 222.47°) |
| OKLab | oklab(54.95% -0.0713 -0.0498) |
| OKLCH | oklch(54.95% 0.087 214.9) |
| XYZ | xyz(13.2292, 17.3045, 29.4255) |
| Luminance | 0.1731 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 1.92
Teal Blue
#01889F
ΔE00 3.81
Dirty Blue
#3F829D
ΔE00 5.45
Deep Aqua
#08787F
ΔE00 6.12
Sea Blue
#047495
ΔE00 6.30
Cerulean
#007BA7
ΔE00 8.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#227E91 #913522
analogous
#22916C #227E91 #224791
triadic
#227E91 #91227E #7E9122
tetradic
#227E91 #6C2291 #913522 #479122
square
#227E91 #6C2291 #913522 #479122
split-complementary
#227E91 #912247 #916C22
monochromatic
#0B282E #16535F #227E91 #2EA9C3 #56C1D7
Accessibility & contrast
On white
4.71
#227E91 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.46
#227E91 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #227E91
4.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##227E91 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##227E91 | 1.00 | 4.71 | 4.46 | 4.71 |
| #FFFFFF | 4.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#717A92
Deuteranopia (green-blind)
#626F91
Tritanopia (blue-blind)
#008584
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #227e91; /* rgb */ color: rgb(34, 126, 145); /* oklch */ color: oklch(55.0% 0.087 214.9);
Tailwind
colors: {
custom: {
50: '#6fa3b1',
500: '#227e91',
950: '#000000',
},
}SCSS
$custom: #227e91; $custom-light: #6fa3b1; $custom-dark: #000000;
JSON
{
"hex": "#227e91",
"rgb": {
"r": 34,
"g": 126,
"b": 145
},
"hsl": {
"h": 190.27,
"s": 62.011,
"l": 35.098
},
"oklch": {
"l": 0.54951,
"c": 0.08694,
"h": 214.9
},
"luminance": 0.17306
}Semantic roles & 50–950 ramp
primary
#227E91
secondary
#BB6553
accent
#5F43E5
background
#F7FAFA
surface
#EDF4F5
border
#C8CECF
text
#080F10
muted
#7B7F7F