#2A84B3#2A84B3
#2A84B3 is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.3% C 0.109 H 236.3°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #2A84B3 |
|---|---|
| RGB | rgb(42, 132, 179) |
| HSL | hsl(201, 62%, 43%) |
| HSV | hsv(201, 77%, 70%) |
| CMYK | cmyk(76.5%, 26.3%, 0%, 29.8%) |
| CIE-LAB | lab(52.12, -10.03, -32.23) |
| CIE-LCH | lch(52.12, 33.75, 252.72°) |
| OKLab | oklab(58.26% -0.0606 -0.0909) |
| OKLCH | oklch(58.26% 0.109 236.3) |
| XYZ | xyz(17.3396, 20.2474, 45.6334) |
| Luminance | 0.2025 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 4.07
Water Blue
#0E87CC
ΔE00 4.12
Steel Blue
#4682B4
ΔE00 4.16
Cerulean
#007BA7
ΔE00 4.19
Cool Blue
#4984B8
ΔE00 4.72
Cerulean (survey)
#0485D1
ΔE00 4.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A84B3 #B3592A
analogous
#2AB39D #2A84B3 #2A3FB3
triadic
#2A84B3 #B32A84 #84B32A
tetradic
#2A84B3 #9D2AB3 #B3592A #3FB32A
square
#2A84B3 #9D2AB3 #B3592A #3FB32A
split-complementary
#2A84B3 #B32A3F #B39D2A
monochromatic
#133B50 #1E5F81 #2A84B3 #46A3D4 #78BCDF
Accessibility & contrast
On white
4.16
#2A84B3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.05
#2A84B3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2A84B3
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A84B3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2A84B3 | 1.00 | 4.16 | 5.05 | 5.05 |
| #FFFFFF | 4.16 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D83B5
Deuteranopia (green-blind)
#5B77B2
Tritanopia (blue-blind)
#009094
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #2a84b3; /* rgb */ color: rgb(42, 132, 179); /* oklch */ color: oklch(58.3% 0.109 236.3);
Tailwind
colors: {
custom: {
50: '#78a7ca',
500: '#2a84b3',
950: '#000000',
},
}SCSS
$custom: #2a84b3; $custom-light: #78a7ca; $custom-dark: #000000;
JSON
{
"hex": "#2a84b3",
"rgb": {
"r": 42,
"g": 132,
"b": 179
},
"hsl": {
"h": 200.584,
"s": 61.991,
"l": 43.333
},
"oklch": {
"l": 0.58255,
"c": 0.10931,
"h": 236.3
},
"luminance": 0.20249
}Semantic roles & 50–950 ramp
primary
#2A84B3
secondary
#C78F72
accent
#7A43E5
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F13
muted
#7C7F82