#4A81EB#4A81EB
#4A81EB is a mid, vivid blue. Relative luminance 0.232; OKLCH L 61.9% C 0.170 H 262.0°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).
Color values
| HEX | #4A81EB |
|---|---|
| RGB | rgb(74, 129, 235) |
| HSL | hsl(220, 80%, 61%) |
| HSV | hsv(220, 69%, 92%) |
| CMYK | cmyk(68.5%, 45.1%, 0%, 7.8%) |
| CIE-LAB | lab(55.23, 16.15, -58.93) |
| CIE-LCH | lch(55.23, 61.10, 285.33°) |
| OKLab | oklab(61.93% -0.0236 -0.1687) |
| OKLCH | oklch(61.93% 0.17 262) |
| XYZ | xyz(25.6644, 23.1519, 81.6974) |
| Luminance | 0.2316 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dodger Blue
#3E82FC
ΔE00 1.76
Lightish Blue
#3D7AFD
ΔE00 2.88
Clear Blue
#247AFD
ΔE00 3.01
Azure
#007FFF
ΔE00 3.34
Soft Blue
#6488EA
ΔE00 3.69
Deep Sky Blue
#0D75F8
ΔE00 4.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4A81EB #EBB44A
analogous
#4AD2EB #4A81EB #634AEB
triadic
#4A81EB #EB4A81 #81EB4A
tetradic
#4A81EB #EB4AD2 #EBB44A #4AEB63
square
#4A81EB #EB4AD2 #EBB44A #4AEB63
split-complementary
#4A81EB #EB634A #D2EB4A
monochromatic
#1346A8 #195CDF #4A81EB #81A7F1 #B8CEF7
Accessibility & contrast
On white
3.73
#4A81EB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.63
#4A81EB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4A81EB
5.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4A81EB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4A81EB | 1.00 | 3.73 | 5.63 | 5.63 |
| #FFFFFF | 3.73 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B8CEF
Deuteranopia (green-blind)
#2C7DE9
Tritanopia (blue-blind)
#009AAA
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #4a81eb; /* rgb */ color: rgb(74, 129, 235); /* oklch */ color: oklch(61.9% 0.170 262.0);
Tailwind
colors: {
custom: {
50: '#8ea5f2',
500: '#4a81eb',
950: '#000000',
},
}SCSS
$custom: #4a81eb; $custom-light: #8ea5f2; $custom-dark: #000000;
JSON
{
"hex": "#4a81eb",
"rgb": {
"r": 74,
"g": 129,
"b": 235
},
"hsl": {
"h": 219.503,
"s": 80.1,
"l": 60.588
},
"oklch": {
"l": 0.61934,
"c": 0.17033,
"h": 262
},
"luminance": 0.23155
}Semantic roles & 50–950 ramp
primary
#4A81EB
secondary
#E7D2AA
accent
#9409DC
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E0F17
muted
#7E7F85