#2B83B7#2B83B7
#2B83B7 is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.2% C 0.114 H 239.5°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #2B83B7 |
|---|---|
| RGB | rgb(43, 131, 183) |
| HSL | hsl(202, 62%, 44%) |
| HSV | hsv(202, 77%, 72%) |
| CMYK | cmyk(76.5%, 28.4%, 0%, 28.2%) |
| CIE-LAB | lab(52.02, -7.90, -34.67) |
| CIE-LCH | lch(52.02, 35.56, 257.16°) |
| OKLab | oklab(58.25% -0.0579 -0.098) |
| OKLCH | oklch(58.25% 0.114 239.5) |
| XYZ | xyz(17.6564, 20.1630, 47.7518) |
| Luminance | 0.2016 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 2.99
Steel Blue
#4682B4
ΔE00 3.17
Nice Blue
#107AB0
ΔE00 3.59
Cerulean (survey)
#0485D1
ΔE00 3.62
Cool Blue
#4984B8
ΔE00 3.74
Cerulean
#007BA7
ΔE00 4.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B83B7 #B75F2B
analogous
#2BB7A5 #2B83B7 #2B3DB7
triadic
#2B83B7 #B72B83 #83B72B
tetradic
#2B83B7 #A52BB7 #B75F2B #3DB72B
square
#2B83B7 #A52BB7 #B75F2B #3DB72B
split-complementary
#2B83B7 #B72B3D #B7A52B
monochromatic
#143C54 #1F6085 #2B83B7 #4BA1D5 #7CBBE0
Accessibility & contrast
On white
4.17
#2B83B7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.03
#2B83B7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2B83B7
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B83B7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2B83B7 | 1.00 | 4.17 | 5.03 | 5.03 |
| #FFFFFF | 4.17 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.03 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.03 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A83B9
Deuteranopia (green-blind)
#5776B6
Tritanopia (blue-blind)
#009095
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #2b83b7; /* rgb */ color: rgb(43, 131, 183); /* oklch */ color: oklch(58.2% 0.114 239.5);
Tailwind
colors: {
custom: {
50: '#79a6cd',
500: '#2b83b7',
950: '#000000',
},
}SCSS
$custom: #2b83b7; $custom-light: #79a6cd; $custom-dark: #000000;
JSON
{
"hex": "#2b83b7",
"rgb": {
"r": 43,
"g": 131,
"b": 183
},
"hsl": {
"h": 202.286,
"s": 61.947,
"l": 44.314
},
"oklch": {
"l": 0.58247,
"c": 0.11384,
"h": 239.5
},
"luminance": 0.20165
}Semantic roles & 50–950 ramp
primary
#2B83B7
secondary
#C99475
accent
#7F43E5
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0A0F13
muted
#7C7F82