#4B82DB#4B82DB
#4B82DB is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.2% C 0.148 H 259.6°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).
Color values
| HEX | #4B82DB |
|---|---|
| RGB | rgb(75, 130, 219) |
| HSL | hsl(217, 67%, 58%) |
| HSV | hsv(217, 66%, 86%) |
| CMYK | cmyk(65.8%, 40.6%, 0%, 14.1%) |
| CIE-LAB | lab(54.63, 10.12, -50.93) |
| CIE-LCH | lch(54.63, 51.93, 281.23°) |
| OKLab | oklab(61.19% -0.0267 -0.1452) |
| OKLCH | oklch(61.19% 0.148 259.6) |
| XYZ | xyz(23.6659, 22.5733, 70.1140) |
| Luminance | 0.2258 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dodger Blue
#3E82FC
ΔE00 3.25
Azure
#007FFF
ΔE00 3.73
Clear Blue
#247AFD
ΔE00 3.99
Lightish Blue
#3D7AFD
ΔE00 4.39
Soft Blue
#6488EA
ΔE00 4.59
Dark Sky Blue
#448EE4
ΔE00 4.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B82DB #DBA44B
analogous
#4BCADB #4B82DB #5C4BDB
triadic
#4B82DB #DB4B82 #82DB4B
tetradic
#4B82DB #DB4BCA #DBA44B #4BDB5C
square
#4B82DB #DB4BCA #DBA44B #4BDB5C
split-complementary
#4B82DB #DB5C4B #CADB4B
monochromatic
#1D488F #2762C2 #4B82DB #7EA5E5 #B1C9EF
Accessibility & contrast
On white
3.81
#4B82DB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.52
#4B82DB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B82DB
5.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B82DB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B82DB | 1.00 | 3.81 | 5.52 | 5.52 |
| #FFFFFF | 3.81 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.52 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.52 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#598ADF
Deuteranopia (green-blind)
#437DD9
Tritanopia (blue-blind)
#0096A4
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #4b82db; /* rgb */ color: rgb(75, 130, 219); /* oklch */ color: oklch(61.2% 0.148 259.6);
Tailwind
colors: {
custom: {
50: '#8ba5e6',
500: '#4b82db',
950: '#000000',
},
}SCSS
$custom: #4b82db; $custom-light: #8ba5e6; $custom-dark: #000000;
JSON
{
"hex": "#4b82db",
"rgb": {
"r": 75,
"g": 130,
"b": 219
},
"hsl": {
"h": 217.083,
"s": 66.667,
"l": 57.647
},
"oklch": {
"l": 0.61188,
"c": 0.1476,
"h": 259.6
},
"luminance": 0.22576
}Semantic roles & 50–950 ramp
primary
#4B82DB
secondary
#DEC8A4
accent
#A83EEA
background
#F9FAFE
surface
#F1F4FC
border
#CBCED5
text
#0D0F16
muted
#7E7F84