#2B84B4#2B84B4
#2B84B4 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.3% C 0.110 H 237.0°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).
Color values
| HEX | #2B84B4 |
|---|---|
| RGB | rgb(43, 132, 180) |
| HSL | hsl(201, 61%, 44%) |
| HSV | hsv(201, 76%, 71%) |
| CMYK | cmyk(76.1%, 26.7%, 0%, 29.4%) |
| CIE-LAB | lab(52.19, -9.55, -32.69) |
| CIE-LCH | lch(52.19, 34.06, 253.72°) |
| OKLab | oklab(58.33% -0.0598 -0.0923) |
| OKLCH | oklch(58.33% 0.11 237) |
| XYZ | xyz(17.4825, 20.3093, 46.1699) |
| Luminance | 0.2031 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 3.80
Steel Blue
#4682B4
ΔE00 3.89
Nice Blue
#107AB0
ΔE00 4.00
Cerulean
#007BA7
ΔE00 4.37
Cool Blue
#4984B8
ΔE00 4.44
Cerulean (survey)
#0485D1
ΔE00 4.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B84B4 #B45B2B
analogous
#2BB49F #2B84B4 #2B3FB4
triadic
#2B84B4 #B42B84 #84B42B
tetradic
#2B84B4 #9F2BB4 #B45B2B #3FB42B
square
#2B84B4 #9F2BB4 #B45B2B #3FB42B
split-complementary
#2B84B4 #B42B3F #B49F2B
monochromatic
#133C51 #1F6083 #2B84B4 #49A3D3 #7ABCDF
Accessibility & contrast
On white
4.15
#2B84B4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.06
#2B84B4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B84B4
5.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B84B4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B84B4 | 1.00 | 4.15 | 5.06 | 5.06 |
| #FFFFFF | 4.15 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.06 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.06 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D84B6
Deuteranopia (green-blind)
#5A77B3
Tritanopia (blue-blind)
#009095
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #2b84b4; /* rgb */ color: rgb(43, 132, 180); /* oklch */ color: oklch(58.3% 0.110 237.0);
Tailwind
colors: {
custom: {
50: '#78a7ca',
500: '#2b84b4',
950: '#000000',
},
}SCSS
$custom: #2b84b4; $custom-light: #78a7ca; $custom-dark: #000000;
JSON
{
"hex": "#2b84b4",
"rgb": {
"r": 43,
"g": 132,
"b": 180
},
"hsl": {
"h": 201.022,
"s": 61.435,
"l": 43.725
},
"oklch": {
"l": 0.58332,
"c": 0.10998,
"h": 237
},
"luminance": 0.20311
}Semantic roles & 50–950 ramp
primary
#2B84B4
secondary
#C79173
accent
#7C43E5
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F13
muted
#7C7F82