#2B6FB3#2B6FB3
#2B6FB3 is a mid, vivid cyan. Relative luminance 0.151; OKLCH L 53.3% C 0.127 H 251.5°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).
Color values
| HEX | #2B6FB3 |
|---|---|
| RGB | rgb(43, 111, 179) |
| HSL | hsl(210, 61%, 44%) |
| HSV | hsv(210, 76%, 70%) |
| CMYK | cmyk(76%, 38%, 0%, 29.8%) |
| CIE-LAB | lab(45.82, 2.62, -42.15) |
| CIE-LCH | lch(45.82, 42.23, 273.56°) |
| OKLab | oklab(53.29% -0.0402 -0.1201) |
| OKLCH | oklch(53.29% 0.127 251.5) |
| XYZ | xyz(14.8143, 15.1354, 44.7797) |
| Luminance | 0.1514 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.18
Mid Blue
#276AB3
ΔE00 1.85
Flat Blue
#3C73A8
ΔE00 2.10
Bluish
#2976BB
ΔE00 2.74
Muted Blue
#3B719F
ΔE00 2.79
Windows Blue
#3778BF
ΔE00 3.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B6FB3 #B36F2B
analogous
#2BB3B3 #2B6FB3 #2B2BB3
triadic
#2B6FB3 #B32B6F #6FB32B
tetradic
#2B6FB3 #B32BB3 #B36F2B #2BB32B
square
#2B6FB3 #B32BB3 #B36F2B #2BB32B
split-complementary
#2B6FB3 #B32B2B #B3B32B
monochromatic
#133250 #1F5082 #2B6FB3 #488ED3 #79ACDF
Accessibility & contrast
On white
5.21
#2B6FB3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.03
#2B6FB3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B6FB3
5.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B6FB3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B6FB3 | 1.00 | 5.21 | 4.03 | 5.21 |
| #FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F73B6
Deuteranopia (green-blind)
#3A67B2
Tritanopia (blue-blind)
#007F88
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #2b6fb3; /* rgb */ color: rgb(43, 111, 179); /* oklch */ color: oklch(53.3% 0.127 251.5);
Tailwind
colors: {
custom: {
50: '#7797ca',
500: '#2b6fb3',
950: '#000000',
},
}SCSS
$custom: #2b6fb3; $custom-light: #7797ca; $custom-dark: #000000;
JSON
{
"hex": "#2b6fb3",
"rgb": {
"r": 43,
"g": 111,
"b": 179
},
"hsl": {
"h": 210,
"s": 61.261,
"l": 43.529
},
"oklch": {
"l": 0.53292,
"c": 0.12669,
"h": 251.5
},
"luminance": 0.15137
}Semantic roles & 50–950 ramp
primary
#2B6FB3
secondary
#C79D73
accent
#9443E4
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0D13
muted
#7C7E82