#227B8E#227B8E
#227B8E is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.0% C 0.085 H 215.5°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).
Color values
| HEX | #227B8E |
|---|---|
| RGB | rgb(34, 123, 142) |
| HSL | hsl(191, 61%, 35%) |
| HSV | hsv(191, 76%, 56%) |
| CMYK | cmyk(76.1%, 13.4%, 0%, 44.3%) |
| CIE-LAB | lab(47.57, -18.90, -17.73) |
| CIE-LCH | lch(47.57, 25.92, 223.16°) |
| OKLab | oklab(54.05% -0.0694 -0.0494) |
| OKLCH | oklch(54.05% 0.085 215.5) |
| XYZ | xyz(12.6231, 16.4575, 28.0973) |
| Luminance | 0.1646 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 1.47
Teal Blue
#01889F
ΔE00 4.88
Sea Blue
#047495
ΔE00 5.65
Dirty Blue
#3F829D
ΔE00 5.81
Deep Aqua
#08787F
ΔE00 5.90
Cerulean
#007BA7
ΔE00 8.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#227B8E #8E3522
analogous
#228E6B #227B8E #22458E
triadic
#227B8E #8E227B #7B8E22
tetradic
#227B8E #6B228E #8E3522 #458E22
square
#227B8E #6B228E #8E3522 #458E22
split-complementary
#227B8E #8E2245 #8E6B22
monochromatic
#0A252B #16505D #227B8E #2EA6BF #54BFD6
Accessibility & contrast
On white
4.89
#227B8E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.29
#227B8E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #227B8E
4.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##227B8E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##227B8E | 1.00 | 4.89 | 4.29 | 4.89 |
| #FFFFFF | 4.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E778F
Deuteranopia (green-blind)
#5F6C8E
Tritanopia (blue-blind)
#008281
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #227b8e; /* rgb */ color: rgb(34, 123, 142); /* oklch */ color: oklch(54.0% 0.085 215.5);
Tailwind
colors: {
custom: {
50: '#6fa1af',
500: '#227b8e',
950: '#000000',
},
}SCSS
$custom: #227b8e; $custom-light: #6fa1af; $custom-dark: #000000;
JSON
{
"hex": "#227b8e",
"rgb": {
"r": 34,
"g": 123,
"b": 142
},
"hsl": {
"h": 190.556,
"s": 61.364,
"l": 34.51
},
"oklch": {
"l": 0.54049,
"c": 0.08523,
"h": 215.5
},
"luminance": 0.16459
}Semantic roles & 50–950 ramp
primary
#227B8E
secondary
#BA6452
accent
#6043E4
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080F10
muted
#7B7E7F