#2B80B2#2B80B2
#2B80B2 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.3% C 0.111 H 239.2°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).
Color values
| HEX | #2B80B2 |
|---|---|
| RGB | rgb(43, 128, 178) |
| HSL | hsl(202, 61%, 43%) |
| HSV | hsv(202, 76%, 70%) |
| CMYK | cmyk(75.8%, 28.1%, 0%, 30.2%) |
| CIE-LAB | lab(50.88, -7.96, -33.59) |
| CIE-LCH | lch(50.88, 34.52, 256.67°) |
| OKLab | oklab(57.26% -0.0566 -0.0949) |
| OKLCH | oklch(57.26% 0.111 239.2) |
| XYZ | xyz(16.7482, 19.1643, 44.9272) |
| Luminance | 0.1917 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 2.54
Steel Blue
#4682B4
ΔE00 3.36
Cerulean
#007BA7
ΔE00 3.91
Water Blue
#0E87CC
ΔE00 3.95
Cool Blue
#4984B8
ΔE00 4.15
Cerulean (survey)
#0485D1
ΔE00 4.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B80B2 #B25D2B
analogous
#2BB2A0 #2B80B2 #2B3DB2
triadic
#2B80B2 #B22B80 #80B22B
tetradic
#2B80B2 #A02BB2 #B25D2B #3DB22B
square
#2B80B2 #A02BB2 #B25D2B #3DB22B
split-complementary
#2B80B2 #B22B3D #B2A02B
monochromatic
#13394F #1F5D81 #2B80B2 #489FD3 #79B9DF
Accessibility & contrast
On white
4.34
#2B80B2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.83
#2B80B2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B80B2
4.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B80B2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B80B2 | 1.00 | 4.34 | 4.83 | 4.83 |
| #FFFFFF | 4.34 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.83 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.83 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6880B4
Deuteranopia (green-blind)
#5674B1
Tritanopia (blue-blind)
#008D91
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #2b80b2; /* rgb */ color: rgb(43, 128, 178); /* oklch */ color: oklch(57.3% 0.111 239.2);
Tailwind
colors: {
custom: {
50: '#78a4c9',
500: '#2b80b2',
950: '#000000',
},
}SCSS
$custom: #2b80b2; $custom-light: #78a4c9; $custom-dark: #000000;
JSON
{
"hex": "#2b80b2",
"rgb": {
"r": 43,
"g": 128,
"b": 178
},
"hsl": {
"h": 202.222,
"s": 61.086,
"l": 43.333
},
"oklch": {
"l": 0.57264,
"c": 0.11052,
"h": 239.2
},
"luminance": 0.19166
}Semantic roles & 50–950 ramp
primary
#2B80B2
secondary
#C79172
accent
#7F44E4
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F13
muted
#7C7F82