#2B7FBF#2B7FBF
#2B7FBF is a mid, vivid cyan. Relative luminance 0.195; OKLCH L 57.7% C 0.126 H 245.8°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).
Color values
| HEX | #2B7FBF |
|---|---|
| RGB | rgb(43, 127, 191) |
| HSL | hsl(206, 63%, 46%) |
| HSV | hsv(206, 77%, 75%) |
| CMYK | cmyk(77.5%, 33.5%, 0%, 25.1%) |
| CIE-LAB | lab(51.21, -2.65, -40.54) |
| CIE-LCH | lch(51.21, 40.62, 266.26°) |
| OKLab | oklab(57.74% -0.0516 -0.1152) |
| OKLCH | oklch(57.74% 0.126 245.8) |
| XYZ | xyz(17.9860, 19.4518, 52.0867) |
| Luminance | 0.1945 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.54
Cerulean (survey)
#0485D1
ΔE00 2.79
Cool Blue
#4984B8
ΔE00 3.04
Water Blue
#0E87CC
ΔE00 3.37
Bluish
#2976BB
ΔE00 3.53
Windows Blue
#3778BF
ΔE00 3.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B7FBF #BF6B2B
analogous
#2BBFB5 #2B7FBF #2B35BF
triadic
#2B7FBF #BF2B7F #7FBF2B
tetradic
#2B7FBF #B52BBF #BF6B2B #35BF2B
square
#2B7FBF #B52BBF #BF6B2B #35BF2B
split-complementary
#2B7FBF #BF2B35 #BFB52B
monochromatic
#153D5B #205E8D #2B7FBF #509DD8 #82B9E3
Accessibility & contrast
On white
4.29
#2B7FBF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.89
#2B7FBF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B7FBF
4.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B7FBF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B7FBF | 1.00 | 4.29 | 4.89 | 4.89 |
| #FFFFFF | 4.29 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.89 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.89 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6181C2
Deuteranopia (green-blind)
#4C74BE
Tritanopia (blue-blind)
#008E96
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #2b7fbf; /* rgb */ color: rgb(43, 127, 191); /* oklch */ color: oklch(57.7% 0.126 245.8);
Tailwind
colors: {
custom: {
50: '#7aa3d2',
500: '#2b7fbf',
950: '#000000',
},
}SCSS
$custom: #2b7fbf; $custom-light: #7aa3d2; $custom-dark: #000000;
JSON
{
"hex": "#2b7fbf",
"rgb": {
"r": 43,
"g": 127,
"b": 191
},
"hsl": {
"h": 205.946,
"s": 63.248,
"l": 45.882
},
"oklch": {
"l": 0.57735,
"c": 0.12621,
"h": 245.8
},
"luminance": 0.19454
}Semantic roles & 50–950 ramp
primary
#2B7FBF
secondary
#CC9D7A
accent
#8942E6
background
#F8FAFC
surface
#EFF3F9
border
#CACDD2
text
#0B0F14
muted
#7C7F82