#238AB0#238AB0
#238AB0 is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.4% C 0.106 H 228.3°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).
Color values
| HEX | #238AB0 |
|---|---|
| RGB | rgb(35, 138, 176) |
| HSL | hsl(196, 67%, 41%) |
| HSV | hsv(196, 80%, 69%) |
| CMYK | cmyk(80.1%, 21.6%, 0%, 31%) |
| CIE-LAB | lab(53.67, -15.24, -28.10) |
| CIE-LCH | lch(53.67, 31.96, 241.53°) |
| OKLab | oklab(59.41% -0.0705 -0.079) |
| OKLCH | oklch(59.41% 0.106 228.3) |
| XYZ | xyz(17.6149, 21.6667, 44.3196) |
| Luminance | 0.2167 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 4.09
Cerulean
#007BA7
ΔE00 5.94
Teal Blue
#01889F
ΔE00 6.09
Steel Blue
#4682B4
ΔE00 7.54
Nice Blue
#107AB0
ΔE00 7.60
Water Blue
#0E87CC
ΔE00 7.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#238AB0 #B04923
analogous
#23B090 #238AB0 #2344B0
triadic
#238AB0 #B0238A #8AB023
tetradic
#238AB0 #9023B0 #B04923 #44B023
square
#238AB0 #9023B0 #B04923 #44B023
split-complementary
#238AB0 #B02344 #B09023
monochromatic
#0F3A4A #19627D #238AB0 #39ADD8 #6CC2E2
Accessibility & contrast
On white
3.94
#238AB0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.33
#238AB0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #238AB0
5.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##238AB0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##238AB0 | 1.00 | 3.94 | 5.33 | 5.33 |
| #FFFFFF | 3.94 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.33 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.33 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7688B2
Deuteranopia (green-blind)
#637AAF
Tritanopia (blue-blind)
#009597
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #238ab0; /* rgb */ color: rgb(35, 138, 176); /* oklch */ color: oklch(59.4% 0.106 228.3);
Tailwind
colors: {
custom: {
50: '#76acc7',
500: '#238ab0',
950: '#000000',
},
}SCSS
$custom: #238ab0; $custom-light: #76acc7; $custom-dark: #000000;
JSON
{
"hex": "#238ab0",
"rgb": {
"r": 35,
"g": 138,
"b": 176
},
"hsl": {
"h": 196.17,
"s": 66.825,
"l": 41.373
},
"oklch": {
"l": 0.5941,
"c": 0.10587,
"h": 228.3
},
"luminance": 0.21669
}Semantic roles & 50–950 ramp
primary
#238AB0
secondary
#C88167
accent
#6C3EEA
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82