#2A84B9#2A84B9
#2A84B9 is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.6% C 0.116 H 239.5°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #2A84B9 |
|---|---|
| RGB | rgb(42, 132, 185) |
| HSL | hsl(202, 63%, 45%) |
| HSV | hsv(202, 77%, 73%) |
| CMYK | cmyk(77.3%, 28.6%, 0%, 27.5%) |
| CIE-LAB | lab(52.39, -7.88, -35.24) |
| CIE-LCH | lch(52.39, 36.11, 257.40°) |
| OKLab | oklab(58.57% -0.0586 -0.0997) |
| OKLCH | oklch(58.57% 0.116 239.5) |
| XYZ | xyz(17.9596, 20.4954, 48.8990) |
| Luminance | 0.2050 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 2.67
Steel Blue
#4682B4
ΔE00 3.25
Cerulean (survey)
#0485D1
ΔE00 3.41
Cool Blue
#4984B8
ΔE00 3.71
Nice Blue
#107AB0
ΔE00 3.94
Off Blue
#5684AE
ΔE00 5.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A84B9 #B95F2A
analogous
#2AB9A7 #2A84B9 #2A3CB9
triadic
#2A84B9 #B92A84 #84B92A
tetradic
#2A84B9 #A72AB9 #B95F2A #3CB92A
square
#2A84B9 #A72AB9 #B95F2A #3CB92A
split-complementary
#2A84B9 #B92A3C #B9A72A
monochromatic
#133D55 #1F6087 #2A84B9 #4AA2D6 #7CBCE1
Accessibility & contrast
On white
4.12
#2A84B9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.10
#2A84B9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2A84B9
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A84B9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2A84B9 | 1.00 | 4.12 | 5.10 | 5.10 |
| #FFFFFF | 4.12 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.10 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.10 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B84BB
Deuteranopia (green-blind)
#5877B8
Tritanopia (blue-blind)
#009196
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #2a84b9; /* rgb */ color: rgb(42, 132, 185); /* oklch */ color: oklch(58.6% 0.116 239.5);
Tailwind
colors: {
custom: {
50: '#79a7ce',
500: '#2a84b9',
950: '#000000',
},
}SCSS
$custom: #2a84b9; $custom-light: #79a7ce; $custom-dark: #000000;
JSON
{
"hex": "#2a84b9",
"rgb": {
"r": 42,
"g": 132,
"b": 185
},
"hsl": {
"h": 202.238,
"s": 62.996,
"l": 44.51
},
"oklch": {
"l": 0.58566,
"c": 0.11565,
"h": 239.5
},
"luminance": 0.20498
}Semantic roles & 50–950 ramp
primary
#2A84B9
secondary
#CA9475
accent
#7F42E6
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0A0F13
muted
#7C7F82