#2B84AB#2B84AB
#2B84AB is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 57.9% C 0.101 H 231.5°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2B84AB |
|---|---|
| RGB | rgb(43, 132, 171) |
| HSL | hsl(198, 60%, 42%) |
| HSV | hsv(198, 75%, 67%) |
| CMYK | cmyk(74.9%, 22.8%, 0%, 32.9%) |
| CIE-LAB | lab(51.79, -12.72, -28.13) |
| CIE-LCH | lch(51.79, 30.88, 245.67°) |
| OKLab | oklab(57.88% -0.063 -0.0791) |
| OKLCH | oklch(57.88% 0.101 231.5) |
| XYZ | xyz(16.5953, 19.9544, 41.4971) |
| Luminance | 0.1996 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.41
Cerulean
#007BA7
ΔE00 3.82
Nice Blue
#107AB0
ΔE00 5.33
Steel Blue
#4682B4
ΔE00 5.91
Stormy Blue
#507B9C
ΔE00 6.09
Water Blue
#0E87CC
ΔE00 6.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B84AB #AB522B
analogous
#2BAB92 #2B84AB #2B44AB
triadic
#2B84AB #AB2B84 #84AB2B
tetradic
#2B84AB #922BAB #AB522B #44AB2B
square
#2B84AB #922BAB #AB522B #44AB2B
split-complementary
#2B84AB #AB2B44 #AB922B
monochromatic
#123949 #1F5E7A #2B84AB #43A5D0 #74BCDC
Accessibility & contrast
On white
4.21
#2B84AB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#2B84AB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B84AB
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B84AB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B84AB | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7082AD
Deuteranopia (green-blind)
#5F76AA
Tritanopia (blue-blind)
#008F91
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #2b84ab; /* rgb */ color: rgb(43, 132, 171); /* oklch */ color: oklch(57.9% 0.101 231.5);
Tailwind
colors: {
custom: {
50: '#77a7c4',
500: '#2b84ab',
950: '#000000',
},
}SCSS
$custom: #2b84ab; $custom-light: #77a7c4; $custom-dark: #000000;
JSON
{
"hex": "#2b84ab",
"rgb": {
"r": 43,
"g": 132,
"b": 171
},
"hsl": {
"h": 198.281,
"s": 59.813,
"l": 41.961
},
"oklch": {
"l": 0.57882,
"c": 0.10112,
"h": 231.5
},
"luminance": 0.19956
}Semantic roles & 50–950 ramp
primary
#2B84AB
secondary
#C4886E
accent
#7545E3
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F12
muted
#7C7F81