#2B82B6#2B82B6
#2B82B6 is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.0% C 0.113 H 239.7°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).
Color values
| HEX | #2B82B6 |
|---|---|
| RGB | rgb(43, 130, 182) |
| HSL | hsl(202, 62%, 44%) |
| HSV | hsv(202, 76%, 71%) |
| CMYK | cmyk(76.4%, 28.6%, 0%, 28.6%) |
| CIE-LAB | lab(51.67, -7.68, -34.65) |
| CIE-LCH | lch(51.67, 35.49, 257.50°) |
| OKLab | oklab(57.95% -0.0572 -0.098) |
| OKLCH | oklch(57.95% 0.113 239.7) |
| XYZ | xyz(17.4191, 19.8542, 47.1611) |
| Luminance | 0.1986 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 3.10
Water Blue
#0E87CC
ΔE00 3.17
Nice Blue
#107AB0
ΔE00 3.25
Cerulean (survey)
#0485D1
ΔE00 3.69
Cool Blue
#4984B8
ΔE00 3.74
Cerulean
#007BA7
ΔE00 4.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B82B6 #B65F2B
analogous
#2BB6A5 #2B82B6 #2B3DB6
triadic
#2B82B6 #B62B82 #82B62B
tetradic
#2B82B6 #A52BB6 #B65F2B #3DB62B
square
#2B82B6 #A52BB6 #B65F2B #3DB62B
split-complementary
#2B82B6 #B62B3D #B6A52B
monochromatic
#143B53 #1F5F84 #2B82B6 #4AA1D4 #7BBAE0
Accessibility & contrast
On white
4.22
#2B82B6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.97
#2B82B6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B82B6
4.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B82B6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B82B6 | 1.00 | 4.22 | 4.97 | 4.97 |
| #FFFFFF | 4.22 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.97 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.97 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A82B8
Deuteranopia (green-blind)
#5775B5
Tritanopia (blue-blind)
#008F94
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #2b82b6; /* rgb */ color: rgb(43, 130, 182); /* oklch */ color: oklch(58.0% 0.113 239.7);
Tailwind
colors: {
custom: {
50: '#78a6cc',
500: '#2b82b6',
950: '#000000',
},
}SCSS
$custom: #2b82b6; $custom-light: #78a6cc; $custom-dark: #000000;
JSON
{
"hex": "#2b82b6",
"rgb": {
"r": 43,
"g": 130,
"b": 182
},
"hsl": {
"h": 202.446,
"s": 61.778,
"l": 44.118
},
"oklch": {
"l": 0.57954,
"c": 0.11346,
"h": 239.7
},
"luminance": 0.19856
}Semantic roles & 50–950 ramp
primary
#2B82B6
secondary
#C89475
accent
#8043E5
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F13
muted
#7C7F82