#228FAF#228FAF
#228FAF is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.6% C 0.104 H 222.9°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).
Color values
| HEX | #228FAF |
|---|---|
| RGB | rgb(34, 143, 175) |
| HSL | hsl(194, 67%, 41%) |
| HSV | hsv(194, 81%, 69%) |
| CMYK | cmyk(80.6%, 18.3%, 0%, 31.4%) |
| CIE-LAB | lab(55.15, -18.41, -25.24) |
| CIE-LCH | lch(55.15, 31.24, 233.89°) |
| OKLab | oklab(60.58% -0.076 -0.0707) |
| OKLCH | oklch(60.58% 0.104 222.9) |
| XYZ | xyz(18.2168, 23.0779, 44.0435) |
| Luminance | 0.2308 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 4.61
Dirty Blue
#3F829D
ΔE00 5.12
Ocean
#017B92
ΔE00 8.28
Cerulean
#007BA7
ΔE00 8.40
Dusty Blue
#5A86AD
ΔE00 9.63
Greyish Blue
#5E819D
ΔE00 9.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#228FAF #AF4222
analogous
#22AF88 #228FAF #2248AF
triadic
#228FAF #AF228F #8FAF22
tetradic
#228FAF #8822AF #AF4222 #48AF22
square
#228FAF #8822AF #AF4222 #48AF22
split-complementary
#228FAF #AF2248 #AF8822
monochromatic
#0E3B49 #18657C #228FAF #36B3D8 #69C7E2
Accessibility & contrast
On white
3.74
#228FAF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.62
#228FAF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #228FAF
5.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##228FAF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##228FAF | 1.00 | 3.74 | 5.62 | 5.62 |
| #FFFFFF | 3.74 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D8CB1
Deuteranopia (green-blind)
#6A7EAF
Tritanopia (blue-blind)
#009999
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #228faf; /* rgb */ color: rgb(34, 143, 175); /* oklch */ color: oklch(60.6% 0.104 222.9);
Tailwind
colors: {
custom: {
50: '#76b0c7',
500: '#228faf',
950: '#000000',
},
}SCSS
$custom: #228faf; $custom-light: #76b0c7; $custom-dark: #000000;
JSON
{
"hex": "#228faf",
"rgb": {
"r": 34,
"g": 143,
"b": 175
},
"hsl": {
"h": 193.617,
"s": 67.464,
"l": 40.98
},
"oklch": {
"l": 0.60578,
"c": 0.10386,
"h": 222.9
},
"luminance": 0.2308
}Semantic roles & 50–950 ramp
primary
#228FAF
secondary
#C87B65
accent
#653DEA
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82