#4D72DB#4D72DB
#4D72DB is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.9% C 0.166 H 266.6°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).
Color values
| HEX | #4D72DB |
|---|---|
| RGB | rgb(77, 114, 219) |
| HSL | hsl(224, 66%, 58%) |
| HSV | hsv(224, 65%, 86%) |
| CMYK | cmyk(64.8%, 47.9%, 0%, 14.1%) |
| CIE-LAB | lab(50.36, 20.29, -57.75) |
| CIE-LCH | lch(50.36, 61.21, 289.36°) |
| OKLab | oklab(57.93% -0.0097 -0.1654) |
| OKLCH | oklch(57.93% 0.166 266.6) |
| XYZ | xyz(21.8597, 18.7248, 69.4664) |
| Luminance | 0.1873 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.11
Royal Blue
#4169E1
ΔE00 3.15
Cerulean Blue
#056EEE
ΔE00 4.35
Deep Sky Blue
#0D75F8
ΔE00 4.78
Lightish Blue
#3D7AFD
ΔE00 4.90
Clear Blue
#247AFD
ΔE00 5.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4D72DB #DBB64D
analogous
#4DB9DB #4D72DB #6F4DDB
triadic
#4D72DB #DB4D72 #72DB4D
tetradic
#4D72DB #DB4DB9 #DBB64D #4DDB6F
square
#4D72DB #DB4DB9 #DBB64D #4DDB6F
split-complementary
#4D72DB #DB6F4D #B9DB4D
monochromatic
#1D3B90 #2750C3 #4D72DB #809AE5 #B3C3F0
Accessibility & contrast
On white
4.43
#4D72DB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.75
#4D72DB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4D72DB
4.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4D72DB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4D72DB | 1.00 | 4.43 | 4.75 | 4.75 |
| #FFFFFF | 4.43 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B7FDF
Deuteranopia (green-blind)
#1A72D9
Tritanopia (blue-blind)
#008A9C
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #4d72db; /* rgb */ color: rgb(77, 114, 219); /* oklch */ color: oklch(57.9% 0.166 266.6);
Tailwind
colors: {
custom: {
50: '#8d9ae7',
500: '#4d72db',
950: '#000000',
},
}SCSS
$custom: #4d72db; $custom-light: #8d9ae7; $custom-dark: #000000;
JSON
{
"hex": "#4d72db",
"rgb": {
"r": 77,
"g": 114,
"b": 219
},
"hsl": {
"h": 224.366,
"s": 66.355,
"l": 58.039
},
"oklch": {
"l": 0.57934,
"c": 0.16568,
"h": 266.6
},
"luminance": 0.18727
}Semantic roles & 50–950 ramp
primary
#4D72DB
secondary
#DECFA6
accent
#BD3FE9
background
#F9F9FE
surface
#F2F2FC
border
#CCCCD5
text
#0D0E16
muted
#7E7E84