#2B6EBD#2B6EBD
#2B6EBD is a mid, vivid cyan. Relative luminance 0.153; OKLCH L 53.7% C 0.141 H 254.8°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).
Color values
| HEX | #2B6EBD |
|---|---|
| RGB | rgb(43, 110, 189) |
| HSL | hsl(212, 63%, 45%) |
| HSV | hsv(212, 77%, 74%) |
| CMYK | cmyk(77.2%, 41.8%, 0%, 25.9%) |
| CIE-LAB | lab(46.09, 7.01, -47.51) |
| CIE-LCH | lch(46.09, 48.03, 278.39°) |
| OKLab | oklab(53.69% -0.037 -0.1359) |
| OKLCH | oklch(53.69% 0.141 254.8) |
| XYZ | xyz(15.7541, 15.3377, 50.2644) |
| Luminance | 0.1534 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 0.47
Mid Blue
#276AB3
ΔE00 1.86
Flat Blue
#3C73A8
ΔE00 2.98
Bluish
#2976BB
ΔE00 3.42
French Blue
#436BAD
ΔE00 3.50
Windows Blue
#3778BF
ΔE00 3.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B6EBD #BD7A2B
analogous
#2BB7BD #2B6EBD #312BBD
triadic
#2B6EBD #BD2B6E #6EBD2B
tetradic
#2B6EBD #BD2BB7 #BD7A2B #2BBD31
square
#2B6EBD #BD2BB7 #BD7A2B #2BBD31
split-complementary
#2B6EBD #BD312B #B7BD2B
monochromatic
#143459 #20518B #2B6EBD #4E8DD7 #80ADE2
Accessibility & contrast
On white
5.16
#2B6EBD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.07
#2B6EBD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B6EBD
5.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B6EBD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B6EBD | 1.00 | 5.16 | 4.07 | 5.16 |
| #FFFFFF | 5.16 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.07 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.16 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4774C0
Deuteranopia (green-blind)
#2E67BB
Tritanopia (blue-blind)
#00818C
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #2b6ebd; /* rgb */ color: rgb(43, 110, 189); /* oklch */ color: oklch(53.7% 0.141 254.8);
Tailwind
colors: {
custom: {
50: '#7997d1',
500: '#2b6ebd',
950: '#000000',
},
}SCSS
$custom: #2b6ebd; $custom-light: #7997d1; $custom-dark: #000000;
JSON
{
"hex": "#2b6ebd",
"rgb": {
"r": 43,
"g": 110,
"b": 189
},
"hsl": {
"h": 212.466,
"s": 62.931,
"l": 45.49
},
"oklch": {
"l": 0.53691,
"c": 0.14084,
"h": 254.8
},
"luminance": 0.1534
}Semantic roles & 50–950 ramp
primary
#2B6EBD
secondary
#CBA579
accent
#9B42E6
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0D14
muted
#7C7E82