#238BBD#238BBD
#238BBD is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.3% C 0.117 H 235.3°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).
Color values
| HEX | #238BBD |
|---|---|
| RGB | rgb(35, 139, 189) |
| HSL | hsl(199, 69%, 44%) |
| HSV | hsv(199, 81%, 74%) |
| CMYK | cmyk(81.5%, 26.5%, 0%, 25.9%) |
| CIE-LAB | lab(54.55, -11.18, -34.16) |
| CIE-LCH | lch(54.55, 35.95, 251.88°) |
| OKLab | oklab(60.3% -0.0668 -0.0965) |
| OKLCH | oklch(60.3% 0.117 235.3) |
| XYZ | xyz(19.1074, 22.4943, 51.4690) |
| Luminance | 0.2250 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 4.07
Cerulean (survey)
#0485D1
ΔE00 5.32
Steel Blue
#4682B4
ΔE00 5.47
Cool Blue
#4984B8
ΔE00 5.61
Cerulean
#007BA7
ΔE00 6.42
Nice Blue
#107AB0
ΔE00 6.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#238BBD #BD5523
analogous
#23BDA2 #238BBD #233EBD
triadic
#238BBD #BD238B #8BBD23
tetradic
#238BBD #A223BD #BD5523 #3EBD23
square
#238BBD #A223BD #BD5523 #3EBD23
split-complementary
#238BBD #BD233E #BDA223
monochromatic
#103F56 #196589 #238BBD #41AADC #75C1E5
Accessibility & contrast
On white
3.82
#238BBD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.50
#238BBD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #238BBD
5.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##238BBD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##238BBD | 1.00 | 3.82 | 5.50 | 5.50 |
| #FFFFFF | 3.82 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.50 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.50 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#738ABF
Deuteranopia (green-blind)
#5E7CBC
Tritanopia (blue-blind)
#00989C
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #238bbd; /* rgb */ color: rgb(35, 139, 189); /* oklch */ color: oklch(60.3% 0.117 235.3);
Tailwind
colors: {
custom: {
50: '#78acd1',
500: '#238bbd',
950: '#000000',
},
}SCSS
$custom: #238bbd; $custom-light: #78acd1; $custom-dark: #000000;
JSON
{
"hex": "#238bbd",
"rgb": {
"r": 35,
"g": 139,
"b": 189
},
"hsl": {
"h": 199.481,
"s": 68.75,
"l": 43.922
},
"oklch": {
"l": 0.60297,
"c": 0.11737,
"h": 235.3
},
"luminance": 0.22497
}Semantic roles & 50–950 ramp
primary
#238BBD
secondary
#CD8E6F
accent
#753CEC
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0A1014
muted
#7C7F82