#2B70BF#2B70BF
#2B70BF is a mid, vivid cyan. Relative luminance 0.159; OKLCH L 54.3% C 0.141 H 254.3°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #2B70BF |
|---|---|
| RGB | rgb(43, 112, 191) |
| HSL | hsl(212, 63%, 46%) |
| HSV | hsv(212, 77%, 75%) |
| CMYK | cmyk(77.5%, 41.4%, 0%, 25.1%) |
| CIE-LAB | lab(46.79, 6.51, -47.55) |
| CIE-LCH | lch(46.79, 48.00, 277.80°) |
| OKLab | oklab(54.27% -0.0383 -0.136) |
| OKLCH | oklch(54.27% 0.141 254.3) |
| XYZ | xyz(16.1909, 15.8616, 51.4884) |
| Luminance | 0.1586 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 0.55
Mid Blue
#276AB3
ΔE00 2.51
Flat Blue
#3C73A8
ΔE00 2.75
Bluish
#2976BB
ΔE00 2.76
Windows Blue
#3778BF
ΔE00 2.90
Muted Blue
#3B719F
ΔE00 3.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B70BF #BF7A2B
analogous
#2BBABF #2B70BF #302BBF
triadic
#2B70BF #BF2B70 #70BF2B
tetradic
#2B70BF #BF2BBA #BF7A2B #2BBF30
square
#2B70BF #BF2BBA #BF7A2B #2BBF30
split-complementary
#2B70BF #BF302B #BABF2B
monochromatic
#15355B #20538D #2B70BF #508FD8 #82AFE3
Accessibility & contrast
On white
5.03
#2B70BF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.17
#2B70BF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B70BF
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B70BF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B70BF | 1.00 | 5.03 | 4.17 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4976C2
Deuteranopia (green-blind)
#3069BD
Tritanopia (blue-blind)
#00838E
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #2b70bf; /* rgb */ color: rgb(43, 112, 191); /* oklch */ color: oklch(54.3% 0.141 254.3);
Tailwind
colors: {
custom: {
50: '#7a98d3',
500: '#2b70bf',
950: '#000000',
},
}SCSS
$custom: #2b70bf; $custom-light: #7a98d3; $custom-dark: #000000;
JSON
{
"hex": "#2b70bf",
"rgb": {
"r": 43,
"g": 112,
"b": 191
},
"hsl": {
"h": 212.027,
"s": 63.248,
"l": 45.882
},
"oklch": {
"l": 0.54272,
"c": 0.14126,
"h": 254.3
},
"luminance": 0.15864
}Semantic roles & 50–950 ramp
primary
#2B70BF
secondary
#CCA67A
accent
#9942E6
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0D14
muted
#7C7E83