#238DBC#238DBC
#238DBC is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.7% C 0.115 H 233.2°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).
Color values
| HEX | #238DBC |
|---|---|
| RGB | rgb(35, 141, 188) |
| HSL | hsl(198, 69%, 44%) |
| HSV | hsv(198, 81%, 74%) |
| CMYK | cmyk(81.4%, 25%, 0%, 26.3%) |
| CIE-LAB | lab(55.11, -12.66, -32.72) |
| CIE-LCH | lch(55.11, 35.08, 248.84°) |
| OKLab | oklab(60.73% -0.069 -0.0923) |
| OKLCH | oklch(60.73% 0.115 233.2) |
| XYZ | xyz(19.2914, 23.0355, 50.9967) |
| Luminance | 0.2304 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 5.24
Dirty Blue
#3F829D
ΔE00 6.36
Steel Blue
#4682B4
ΔE00 6.37
Cool Blue
#4984B8
ΔE00 6.50
Cerulean (survey)
#0485D1
ΔE00 6.51
Cerulean
#007BA7
ΔE00 6.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#238DBC #BC5223
analogous
#23BC9E #238DBC #2341BC
triadic
#238DBC #BC238D #8DBC23
tetradic
#238DBC #9E23BC #BC5223 #41BC23
square
#238DBC #9E23BC #BC5223 #41BC23
split-complementary
#238DBC #BC2341 #BC9E23
monochromatic
#104055 #196688 #238DBC #41ACDC #74C2E5
Accessibility & contrast
On white
3.74
#238DBC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.61
#238DBC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #238DBC
5.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##238DBC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##238DBC | 1.00 | 3.74 | 5.61 | 5.61 |
| #FFFFFF | 3.74 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.61 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.61 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#768CBE
Deuteranopia (green-blind)
#617EBB
Tritanopia (blue-blind)
#00999D
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #238dbc; /* rgb */ color: rgb(35, 141, 188); /* oklch */ color: oklch(60.7% 0.115 233.2);
Tailwind
colors: {
custom: {
50: '#78aed0',
500: '#238dbc',
950: '#000000',
},
}SCSS
$custom: #238dbc; $custom-light: #78aed0; $custom-dark: #000000;
JSON
{
"hex": "#238dbc",
"rgb": {
"r": 35,
"g": 141,
"b": 188
},
"hsl": {
"h": 198.431,
"s": 68.61,
"l": 43.725
},
"oklch": {
"l": 0.6073,
"c": 0.11524,
"h": 233.2
},
"luminance": 0.23038
}Semantic roles & 50–950 ramp
primary
#238DBC
secondary
#CC8B6F
accent
#723CEB
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0A1014
muted
#7C7F82