#2B6CA3#2B6CA3
#2B6CA3 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.6% C 0.109 H 247.5°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).
Color values
| HEX | #2B6CA3 |
|---|---|
| RGB | rgb(43, 108, 163) |
| HSL | hsl(208, 58%, 40%) |
| HSV | hsv(208, 74%, 64%) |
| CMYK | cmyk(73.6%, 33.7%, 0%, 36.1%) |
| CIE-LAB | lab(44.06, -1.49, -35.55) |
| CIE-LCH | lch(44.06, 35.59, 267.60°) |
| OKLab | oklab(51.64% -0.0418 -0.1009) |
| OKLCH | oklch(51.64% 0.109 247.5) |
| XYZ | xyz(12.9672, 13.8816, 36.6392) |
| Luminance | 0.1388 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 2.29
Mid Blue
#276AB3
ΔE00 2.52
Flat Blue
#3C73A8
ΔE00 2.97
Medium Blue
#2C6FBB
ΔE00 3.36
Ugly Blue
#31668A
ΔE00 4.33
Bluish
#2976BB
ΔE00 4.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B6CA3 #A3622B
analogous
#2BA39E #2B6CA3 #2B30A3
triadic
#2B6CA3 #A32B6C #6CA32B
tetradic
#2B6CA3 #9E2BA3 #A3622B #30A32B
square
#2B6CA3 #9E2BA3 #A3622B #30A32B
split-complementary
#2B6CA3 #A32B30 #A39E2B
monochromatic
#112C42 #1E4C73 #2B6CA3 #3F8BCC #6FA9D9
Accessibility & contrast
On white
5.56
#2B6CA3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.78
#2B6CA3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2B6CA3
5.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B6CA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B6CA3 | 1.00 | 5.56 | 3.78 | 5.56 |
| #FFFFFF | 5.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#536EA5
Deuteranopia (green-blind)
#4263A2
Tritanopia (blue-blind)
#007980
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #2b6ca3; /* rgb */ color: rgb(43, 108, 163); /* oklch */ color: oklch(51.6% 0.109 247.5);
Tailwind
colors: {
custom: {
50: '#7495be',
500: '#2b6ca3',
950: '#000000',
},
}SCSS
$custom: #2b6ca3; $custom-light: #7495be; $custom-dark: #000000;
JSON
{
"hex": "#2b6ca3",
"rgb": {
"r": 43,
"g": 108,
"b": 163
},
"hsl": {
"h": 207.5,
"s": 58.252,
"l": 40.392
},
"oklch": {
"l": 0.51635,
"c": 0.1092,
"h": 247.5
},
"luminance": 0.13883
}Semantic roles & 50–950 ramp
primary
#2B6CA3
secondary
#C0916A
accent
#8D46E1
background
#F7F9FB
surface
#EEF1F7
border
#C9CBD0
text
#090D12
muted
#7B7E81