#2B6EB4#2B6EB4
#2B6EB4 is a mid, vivid cyan. Relative luminance 0.150; OKLCH L 53.1% C 0.129 H 252.4°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #2B6EB4 |
|---|---|
| RGB | rgb(43, 110, 180) |
| HSL | hsl(211, 61%, 44%) |
| HSV | hsv(211, 76%, 71%) |
| CMYK | cmyk(76.1%, 38.9%, 0%, 29.4%) |
| CIE-LAB | lab(45.58, 3.62, -43.11) |
| CIE-LCH | lch(45.58, 43.26, 274.80°) |
| OKLab | oklab(53.12% -0.0391 -0.123) |
| OKLCH | oklch(53.12% 0.129 252.4) |
| XYZ | xyz(14.8073, 14.9590, 45.2782) |
| Luminance | 0.1496 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 0.98
Mid Blue
#276AB3
ΔE00 1.44
Flat Blue
#3C73A8
ΔE00 2.40
Muted Blue
#3B719F
ΔE00 3.04
Bluish
#2976BB
ΔE00 3.14
French Blue
#436BAD
ΔE00 3.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B6EB4 #B4712B
analogous
#2BB2B4 #2B6EB4 #2C2BB4
triadic
#2B6EB4 #B42B6E #6EB42B
tetradic
#2B6EB4 #B42BB2 #B4712B #2BB42C
square
#2B6EB4 #B42BB2 #B4712B #2BB42C
split-complementary
#2B6EB4 #B42C2B #B2B42B
monochromatic
#133251 #1F5083 #2B6EB4 #498DD3 #7AACDF
Accessibility & contrast
On white
5.26
#2B6EB4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#2B6EB4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B6EB4
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B6EB4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B6EB4 | 1.00 | 5.26 | 3.99 | 5.26 |
| #FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D73B7
Deuteranopia (green-blind)
#3866B3
Tritanopia (blue-blind)
#007F88
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #2b6eb4; /* rgb */ color: rgb(43, 110, 180); /* oklch */ color: oklch(53.1% 0.129 252.4);
Tailwind
colors: {
custom: {
50: '#7897cb',
500: '#2b6eb4',
950: '#000000',
},
}SCSS
$custom: #2b6eb4; $custom-light: #7897cb; $custom-dark: #000000;
JSON
{
"hex": "#2b6eb4",
"rgb": {
"r": 43,
"g": 110,
"b": 180
},
"hsl": {
"h": 210.657,
"s": 61.435,
"l": 43.725
},
"oklch": {
"l": 0.53122,
"c": 0.12904,
"h": 252.4
},
"luminance": 0.14961
}Semantic roles & 50–950 ramp
primary
#2B6EB4
secondary
#C79E73
accent
#9643E5
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0D13
muted
#7C7E82