#4369D3#4369D3
#4369D3 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.1% C 0.169 H 266.1°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #4369D3 |
|---|---|
| RGB | rgb(67, 105, 211) |
| HSL | hsl(224, 62%, 55%) |
| HSV | hsv(224, 68%, 83%) |
| CMYK | cmyk(68.2%, 50.2%, 0%, 17.3%) |
| CIE-LAB | lab(46.97, 21.54, -58.70) |
| CIE-LCH | lch(46.97, 62.52, 290.15°) |
| OKLab | oklab(55.06% -0.0114 -0.1685) |
| OKLCH | oklch(55.06% 0.169 266.1) |
| XYZ | xyz(19.1201, 15.9977, 63.6956) |
| Luminance | 0.1600 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 1.75
Cornflower Blue
#5170D7
ΔE00 2.88
Cerulean Blue
#056EEE
ΔE00 4.58
Bright Blue
#0165FC
ΔE00 4.69
Azul
#1D5DEC
ΔE00 4.76
French Blue
#436BAD
ΔE00 4.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4369D3 #D3AD43
analogous
#43B1D3 #4369D3 #6543D3
triadic
#4369D3 #D34369 #69D343
tetradic
#4369D3 #D343B1 #D3AD43 #43D365
square
#4369D3 #D343B1 #D3AD43 #43D365
split-complementary
#4369D3 #D36543 #B1D343
monochromatic
#1E377E #294DB0 #4369D3 #7591DF #A6B8EA
Accessibility & contrast
On white
5.00
#4369D3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.20
#4369D3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4369D3
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4369D3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4369D3 | 1.00 | 5.00 | 4.20 | 5.00 |
| #FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2B76D7
Deuteranopia (green-blind)
#0069D1
Tritanopia (blue-blind)
#008294
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #4369d3; /* rgb */ color: rgb(67, 105, 211); /* oklch */ color: oklch(55.1% 0.169 266.1);
Tailwind
colors: {
custom: {
50: '#8793e1',
500: '#4369d3',
950: '#000000',
},
}SCSS
$custom: #4369d3; $custom-light: #8793e1; $custom-dark: #000000;
JSON
{
"hex": "#4369d3",
"rgb": {
"r": 67,
"g": 105,
"b": 211
},
"hsl": {
"h": 224.167,
"s": 62.069,
"l": 54.51
},
"oklch": {
"l": 0.55057,
"c": 0.16888,
"h": 266.1
},
"luminance": 0.16
}Semantic roles & 50–950 ramp
primary
#4369D3
secondary
#D7C79A
accent
#BA43E5
background
#F8F9FD
surface
#F0F1FB
border
#CBCBD4
text
#0D0D15
muted
#7D7E83