#2B80B1#2B80B1
#2B80B1 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.2% C 0.109 H 238.6°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).
Color values
| HEX | #2B80B1 |
|---|---|
| RGB | rgb(43, 128, 177) |
| HSL | hsl(202, 61%, 43%) |
| HSV | hsv(202, 76%, 69%) |
| CMYK | cmyk(75.7%, 27.7%, 0%, 30.6%) |
| CIE-LAB | lab(50.83, -8.31, -33.08) |
| CIE-LCH | lch(50.83, 34.11, 255.89°) |
| OKLab | oklab(57.21% -0.057 -0.0934) |
| OKLCH | oklch(57.21% 0.109 238.6) |
| XYZ | xyz(16.6481, 19.1243, 44.4004) |
| Luminance | 0.1913 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 2.56
Steel Blue
#4682B4
ΔE00 3.52
Cerulean
#007BA7
ΔE00 3.70
Water Blue
#0E87CC
ΔE00 4.14
Cool Blue
#4984B8
ΔE00 4.31
Cerulean (survey)
#0485D1
ΔE00 4.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B80B1 #B15C2B
analogous
#2BB19F #2B80B1 #2B3DB1
triadic
#2B80B1 #B12B80 #80B12B
tetradic
#2B80B1 #9F2BB1 #B15C2B #3DB12B
square
#2B80B1 #9F2BB1 #B15C2B #3DB12B
split-complementary
#2B80B1 #B12B3D #B19F2B
monochromatic
#13394F #1F5C80 #2B80B1 #479FD2 #78B9DE
Accessibility & contrast
On white
4.35
#2B80B1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.83
#2B80B1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B80B1
4.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B80B1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B80B1 | 1.00 | 4.35 | 4.83 | 4.83 |
| #FFFFFF | 4.35 | 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)
#6980B3
Deuteranopia (green-blind)
#5773B0
Tritanopia (blue-blind)
#008C91
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #2b80b1; /* rgb */ color: rgb(43, 128, 177); /* oklch */ color: oklch(57.2% 0.109 238.6);
Tailwind
colors: {
custom: {
50: '#77a4c8',
500: '#2b80b1',
950: '#000000',
},
}SCSS
$custom: #2b80b1; $custom-light: #77a4c8; $custom-dark: #000000;
JSON
{
"hex": "#2b80b1",
"rgb": {
"r": 43,
"g": 128,
"b": 177
},
"hsl": {
"h": 201.94,
"s": 60.909,
"l": 43.137
},
"oklch": {
"l": 0.57211,
"c": 0.10944,
"h": 238.6
},
"luminance": 0.19126
}Semantic roles & 50–950 ramp
primary
#2B80B1
secondary
#C69172
accent
#7E44E4
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F13
muted
#7C7F82