#2B6DBA#2B6DBA
#2B6DBA is a mid, vivid cyan. Relative luminance 0.150; OKLCH L 53.3% C 0.138 H 254.5°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).
Color values
| HEX | #2B6DBA |
|---|---|
| RGB | rgb(43, 109, 186) |
| HSL | hsl(212, 62%, 45%) |
| HSV | hsv(212, 77%, 73%) |
| CMYK | cmyk(76.9%, 41.4%, 0%, 27.1%) |
| CIE-LAB | lab(45.63, 6.50, -46.52) |
| CIE-LCH | lch(45.63, 46.97, 277.96°) |
| OKLab | oklab(53.27% -0.0368 -0.133) |
| OKLCH | oklch(53.27% 0.138 254.5) |
| XYZ | xyz(15.3245, 14.9943, 48.5314) |
| Luminance | 0.1500 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 0.74
Mid Blue
#276AB3
ΔE00 1.38
Flat Blue
#3C73A8
ΔE00 3.02
French Blue
#436BAD
ΔE00 3.32
Bluish
#2976BB
ΔE00 3.68
Muted Blue
#3B719F
ΔE00 3.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B6DBA #BA782B
analogous
#2BB4BA #2B6DBA #312BBA
triadic
#2B6DBA #BA2B6D #6DBA2B
tetradic
#2B6DBA #BA2BB4 #BA782B #2BBA31
square
#2B6DBA #BA2BB4 #BA782B #2BBA31
split-complementary
#2B6DBA #BA312B #B4BA2B
monochromatic
#143357 #205088 #2B6DBA #4C8CD6 #7EACE1
Accessibility & contrast
On white
5.25
#2B6DBA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.00
#2B6DBA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B6DBA
5.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B6DBA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B6DBA | 1.00 | 5.25 | 4.00 | 5.25 |
| #FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4873BD
Deuteranopia (green-blind)
#2F66B8
Tritanopia (blue-blind)
#007F8A
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #2b6dba; /* rgb */ color: rgb(43, 109, 186); /* oklch */ color: oklch(53.3% 0.138 254.5);
Tailwind
colors: {
custom: {
50: '#7996cf',
500: '#2b6dba',
950: '#000000',
},
}SCSS
$custom: #2b6dba; $custom-light: #7996cf; $custom-dark: #000000;
JSON
{
"hex": "#2b6dba",
"rgb": {
"r": 43,
"g": 109,
"b": 186
},
"hsl": {
"h": 212.308,
"s": 62.445,
"l": 44.902
},
"oklch": {
"l": 0.53271,
"c": 0.13799,
"h": 254.5
},
"luminance": 0.14996
}Semantic roles & 50–950 ramp
primary
#2B6DBA
secondary
#CAA477
accent
#9A42E6
background
#F8F9FC
surface
#EFF1F9
border
#CACBD2
text
#0A0D14
muted
#7C7E82