#4064E0#4064E0
#4064E0 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.9% C 0.193 H 267.4°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #4064E0 |
|---|---|
| RGB | rgb(64, 100, 224) |
| HSL | hsl(227, 72%, 56%) |
| HSV | hsv(227, 71%, 88%) |
| CMYK | cmyk(71.4%, 55.4%, 0%, 12.2%) |
| CIE-LAB | lab(46.42, 28.93, -66.98) |
| CIE-LCH | lch(46.42, 72.96, 293.36°) |
| OKLab | oklab(54.89% -0.0089 -0.193) |
| OKLCH | oklch(54.89% 0.193 267.4) |
| XYZ | xyz(20.1214, 15.5841, 72.4541) |
| Luminance | 0.1559 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 1.73
Azul
#1D5DEC
ΔE00 2.89
Bright Blue
#0165FC
ΔE00 3.55
Cornflower Blue
#5170D7
ΔE00 4.22
Warm Blue
#4B57DB
ΔE00 4.78
Cerulean Blue
#056EEE
ΔE00 5.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4064E0 #E0BC40
analogous
#40B4E0 #4064E0 #6C40E0
triadic
#4064E0 #E04064 #64E040
tetradic
#4064E0 #E040B4 #E0BC40 #40E06C
square
#4064E0 #E040B4 #E0BC40 #40E06C
split-complementary
#4064E0 #E06C40 #B4E040
monochromatic
#17328E #2044C3 #4064E0 #758FE9 #A9B9F1
Accessibility & contrast
On white
5.10
#4064E0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#4064E0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4064E0
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4064E0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4064E0 | 1.00 | 5.10 | 4.12 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0076E4
Deuteranopia (green-blind)
#0067DE
Tritanopia (blue-blind)
#008298
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #4064e0; /* rgb */ color: rgb(64, 100, 224); /* oklch */ color: oklch(54.9% 0.193 267.4);
Tailwind
colors: {
custom: {
50: '#898feb',
500: '#4064e0',
950: '#000000',
},
}SCSS
$custom: #4064e0; $custom-light: #898feb; $custom-dark: #000000;
JSON
{
"hex": "#4064e0",
"rgb": {
"r": 64,
"g": 100,
"b": 224
},
"hsl": {
"h": 226.5,
"s": 72.072,
"l": 56.471
},
"oklch": {
"l": 0.54891,
"c": 0.1932,
"h": 267.4
},
"luminance": 0.15586
}Semantic roles & 50–950 ramp
primary
#4064E0
secondary
#DFD09D
accent
#C639EF
background
#F9F8FE
surface
#F1F0FD
border
#CBCBD5
text
#0D0C16
muted
#7E7D84