#4379DC#4379DC
#4379DC is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.0% C 0.162 H 261.4°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).
Color values
| HEX | #4379DC |
|---|---|
| RGB | rgb(67, 121, 220) |
| HSL | hsl(219, 69%, 56%) |
| HSV | hsv(219, 70%, 86%) |
| CMYK | cmyk(69.5%, 45%, 0%, 13.7%) |
| CIE-LAB | lab(51.87, 14.74, -55.92) |
| CIE-LCH | lch(51.87, 57.83, 284.77°) |
| OKLab | oklab(58.99% -0.0243 -0.1601) |
| OKLCH | oklch(58.99% 0.162 261.4) |
| XYZ | xyz(22.0658, 20.0330, 70.4001) |
| Luminance | 0.2004 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Deep Sky Blue
#0D75F8
ΔE00 3.16
Clear Blue
#247AFD
ΔE00 3.36
Lightish Blue
#3D7AFD
ΔE00 3.73
Cerulean Blue
#056EEE
ΔE00 4.28
Cornflower Blue
#5170D7
ΔE00 4.37
Azure
#007FFF
ΔE00 4.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4379DC #DCA643
analogous
#43C5DC #4379DC #5A43DC
triadic
#4379DC #DC4379 #79DC43
tetradic
#4379DC #DC43C5 #DCA643 #43DC5A
square
#4379DC #DC43C5 #DCA643 #43DC5A
split-complementary
#4379DC #DC5A43 #C5DC43
monochromatic
#1A428B #235ABE #4379DC #779EE6 #AAC3EF
Accessibility & contrast
On white
4.19
#4379DC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.01
#4379DC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4379DC
5.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4379DC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4379DC | 1.00 | 4.19 | 5.01 | 5.01 |
| #FFFFFF | 4.19 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4783E0
Deuteranopia (green-blind)
#2975DA
Tritanopia (blue-blind)
#0090A0
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #4379dc; /* rgb */ color: rgb(67, 121, 220); /* oklch */ color: oklch(59.0% 0.162 261.4);
Tailwind
colors: {
custom: {
50: '#889fe7',
500: '#4379dc',
950: '#000000',
},
}SCSS
$custom: #4379dc; $custom-light: #889fe7; $custom-dark: #000000;
JSON
{
"hex": "#4379dc",
"rgb": {
"r": 67,
"g": 121,
"b": 220
},
"hsl": {
"h": 218.824,
"s": 68.61,
"l": 56.275
},
"oklch": {
"l": 0.58989,
"c": 0.16191,
"h": 261.4
},
"luminance": 0.20035
}Semantic roles & 50–950 ramp
primary
#4379DC
secondary
#DDC79E
accent
#AE3CEB
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0E16
muted
#7E7E84