#2B84B5#2B84B5
#2B84B5 is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.4% C 0.111 H 237.6°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).
Color values
| HEX | #2B84B5 |
|---|---|
| RGB | rgb(43, 132, 181) |
| HSL | hsl(201, 62%, 44%) |
| HSV | hsv(201, 76%, 71%) |
| CMYK | cmyk(76.2%, 27.1%, 0%, 29%) |
| CIE-LAB | lab(52.23, -9.19, -33.20) |
| CIE-LCH | lch(52.23, 34.45, 254.52°) |
| OKLab | oklab(58.38% -0.0595 -0.0937) |
| OKLCH | oklch(58.38% 0.111 237.6) |
| XYZ | xyz(17.5847, 20.3502, 46.7083) |
| Luminance | 0.2035 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 3.55
Steel Blue
#4682B4
ΔE00 3.72
Nice Blue
#107AB0
ΔE00 3.95
Cool Blue
#4984B8
ΔE00 4.26
Cerulean (survey)
#0485D1
ΔE00 4.37
Cerulean
#007BA7
ΔE00 4.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B84B5 #B55C2B
analogous
#2BB5A1 #2B84B5 #2B3FB5
triadic
#2B84B5 #B52B84 #84B52B
tetradic
#2B84B5 #A12BB5 #B55C2B #3FB52B
square
#2B84B5 #A12BB5 #B55C2B #3FB52B
split-complementary
#2B84B5 #B52B3F #B5A12B
monochromatic
#143C52 #1F6084 #2B84B5 #49A3D4 #7BBCE0
Accessibility & contrast
On white
4.14
#2B84B5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.07
#2B84B5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B84B5
5.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B84B5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B84B5 | 1.00 | 4.14 | 5.07 | 5.07 |
| #FFFFFF | 4.14 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.07 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.07 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D84B7
Deuteranopia (green-blind)
#5A77B4
Tritanopia (blue-blind)
#009195
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #2b84b5; /* rgb */ color: rgb(43, 132, 181); /* oklch */ color: oklch(58.4% 0.111 237.6);
Tailwind
colors: {
custom: {
50: '#78a7cb',
500: '#2b84b5',
950: '#000000',
},
}SCSS
$custom: #2b84b5; $custom-light: #78a7cb; $custom-dark: #000000;
JSON
{
"hex": "#2b84b5",
"rgb": {
"r": 43,
"g": 132,
"b": 181
},
"hsl": {
"h": 201.304,
"s": 61.607,
"l": 43.922
},
"oklch": {
"l": 0.58383,
"c": 0.11102,
"h": 237.6
},
"luminance": 0.20352
}Semantic roles & 50–950 ramp
primary
#2B84B5
secondary
#C89274
accent
#7C43E5
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F13
muted
#7C7F82