#2E8BBC#2E8BBC
#2E8BBC is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.5% C 0.113 H 236.4°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).
Color values
| HEX | #2E8BBC |
|---|---|
| RGB | rgb(46, 139, 188) |
| HSL | hsl(201, 61%, 46%) |
| HSV | hsv(201, 76%, 74%) |
| CMYK | cmyk(75.5%, 26.1%, 0%, 26.3%) |
| CIE-LAB | lab(54.74, -10.34, -33.28) |
| CIE-LCH | lch(54.74, 34.85, 252.74°) |
| OKLab | oklab(60.5% -0.0624 -0.0939) |
| OKLCH | oklch(60.5% 0.113 236.4) |
| XYZ | xyz(19.4328, 22.6746, 50.9197) |
| Luminance | 0.2268 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 3.82
Steel Blue
#4682B4
ΔE00 4.97
Cerulean (survey)
#0485D1
ΔE00 4.99
Cool Blue
#4984B8
ΔE00 5.04
Dusty Blue
#5A86AD
ΔE00 5.91
Off Blue
#5684AE
ΔE00 5.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2E8BBC #BC5F2E
analogous
#2EBCA6 #2E8BBC #2E44BC
triadic
#2E8BBC #BC2E8B #8BBC2E
tetradic
#2E8BBC #A62EBC #BC5F2E #44BC2E
square
#2E8BBC #A62EBC #BC5F2E #44BC2E
split-complementary
#2E8BBC #BC2E44 #BCA62E
monochromatic
#16425A #22678B #2E8BBC #52A8D5 #84C1E1
Accessibility & contrast
On white
3.79
#2E8BBC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.54
#2E8BBC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2E8BBC
5.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2E8BBC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2E8BBC | 1.00 | 3.79 | 5.54 | 5.54 |
| #FFFFFF | 3.79 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.54 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.54 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#738ABE
Deuteranopia (green-blind)
#607DBB
Tritanopia (blue-blind)
#00989C
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #2e8bbc; /* rgb */ color: rgb(46, 139, 188); /* oklch */ color: oklch(60.5% 0.113 236.4);
Tailwind
colors: {
custom: {
50: '#7bacd0',
500: '#2e8bbc',
950: '#000000',
},
}SCSS
$custom: #2e8bbc; $custom-light: #7bacd0; $custom-dark: #000000;
JSON
{
"hex": "#2e8bbc",
"rgb": {
"r": 46,
"g": 139,
"b": 188
},
"hsl": {
"h": 200.704,
"s": 60.684,
"l": 45.882
},
"oklch": {
"l": 0.60499,
"c": 0.11275,
"h": 236.4
},
"luminance": 0.22677
}Semantic roles & 50–950 ramp
primary
#2E8BBC
secondary
#CA977C
accent
#7B44E4
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82