#4B85DD#4B85DD
#4B85DD is a mid, vivid blue. Relative luminance 0.235; OKLCH L 62.0% C 0.147 H 258.5°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).
Color values
| HEX | #4B85DD |
|---|---|
| RGB | rgb(75, 133, 221) |
| HSL | hsl(216, 68%, 58%) |
| HSV | hsv(216, 66%, 87%) |
| CMYK | cmyk(66.1%, 39.8%, 0%, 13.3%) |
| CIE-LAB | lab(55.57, 8.99, -50.55) |
| CIE-LCH | lch(55.57, 51.35, 280.09°) |
| OKLab | oklab(61.95% -0.0292 -0.144) |
| OKLCH | oklch(61.95% 0.147 258.5) |
| XYZ | xyz(24.3356, 23.4890, 71.6439) |
| Luminance | 0.2349 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dodger Blue
#3E82FC
ΔE00 3.17
Dark Sky Blue
#448EE4
ΔE00 3.59
Azure
#007FFF
ΔE00 3.70
Clear Blue
#247AFD
ΔE00 4.48
Soft Blue
#6488EA
ΔE00 4.48
Faded Blue
#658CBB
ΔE00 4.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B85DD #DDA34B
analogous
#4BCEDD #4B85DD #5A4BDD
triadic
#4B85DD #DD4B85 #85DD4B
tetradic
#4B85DD #DD4BCE #DDA34B #4BDD5A
square
#4B85DD #DD4BCE #DDA34B #4BDD5A
split-complementary
#4B85DD #DD5A4B #CEDD4B
monochromatic
#1C4B92 #2565C5 #4B85DD #7EA8E7 #B2CBF0
Accessibility & contrast
On white
3.69
#4B85DD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.70
#4B85DD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B85DD
5.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B85DD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B85DD | 1.00 | 3.69 | 5.70 | 5.70 |
| #FFFFFF | 3.69 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.70 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.70 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D8CE0
Deuteranopia (green-blind)
#477FDB
Tritanopia (blue-blind)
#0099A6
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #4b85dd; /* rgb */ color: rgb(75, 133, 221); /* oklch */ color: oklch(62.0% 0.147 258.5);
Tailwind
colors: {
custom: {
50: '#8ca8e8',
500: '#4b85dd',
950: '#000000',
},
}SCSS
$custom: #4b85dd; $custom-light: #8ca8e8; $custom-dark: #000000;
JSON
{
"hex": "#4b85dd",
"rgb": {
"r": 75,
"g": 133,
"b": 221
},
"hsl": {
"h": 216.164,
"s": 68.224,
"l": 58.039
},
"oklch": {
"l": 0.61954,
"c": 0.14694,
"h": 258.5
},
"luminance": 0.23491
}Semantic roles & 50–950 ramp
primary
#4B85DD
secondary
#DFC8A5
accent
#A63DEB
background
#F9FAFE
surface
#F1F4FC
border
#CBCED5
text
#0D0F16
muted
#7E7F84