#4369D1#4369D1
#4369D1 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.9% C 0.166 H 266.0°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #4369D1 |
|---|---|
| RGB | rgb(67, 105, 209) |
| HSL | hsl(224, 61%, 54%) |
| HSV | hsv(224, 68%, 82%) |
| CMYK | cmyk(67.9%, 49.8%, 0%, 18%) |
| CIE-LAB | lab(46.84, 20.83, -57.77) |
| CIE-LCH | lch(46.84, 61.41, 289.83°) |
| OKLab | oklab(54.92% -0.0116 -0.1658) |
| OKLCH | oklch(54.92% 0.166 266) |
| XYZ | xyz(18.8709, 15.8980, 62.3834) |
| Luminance | 0.1590 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 2.01
Cornflower Blue
#5170D7
ΔE00 2.99
French Blue
#436BAD
ΔE00 4.65
Cerulean Blue
#056EEE
ΔE00 4.67
Azul
#1D5DEC
ΔE00 4.89
Bright Blue
#0165FC
ΔE00 4.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4369D1 #D1AB43
analogous
#43B0D1 #4369D1 #6443D1
triadic
#4369D1 #D14369 #69D143
tetradic
#4369D1 #D143B0 #D1AB43 #43D164
square
#4369D1 #D143B0 #D1AB43 #43D164
split-complementary
#4369D1 #D16443 #B0D143
monochromatic
#1E377B #2A4DAD #4369D1 #7490DD #A5B7E9
Accessibility & contrast
On white
5.02
#4369D1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.18
#4369D1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4369D1
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4369D1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4369D1 | 1.00 | 5.02 | 4.18 | 5.02 |
| #FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2D76D5
Deuteranopia (green-blind)
#0069CF
Tritanopia (blue-blind)
#008193
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #4369d1; /* rgb */ color: rgb(67, 105, 209); /* oklch */ color: oklch(54.9% 0.166 266.0);
Tailwind
colors: {
custom: {
50: '#8793e0',
500: '#4369d1',
950: '#000000',
},
}SCSS
$custom: #4369d1; $custom-light: #8793e0; $custom-dark: #000000;
JSON
{
"hex": "#4369d1",
"rgb": {
"r": 67,
"g": 105,
"b": 209
},
"hsl": {
"h": 223.944,
"s": 60.684,
"l": 54.118
},
"oklch": {
"l": 0.54916,
"c": 0.16617,
"h": 266
},
"luminance": 0.159
}Semantic roles & 50–950 ramp
primary
#4369D1
secondary
#D6C69A
accent
#B944E4
background
#F8F9FD
surface
#F0F1FB
border
#CBCBD4
text
#0D0D15
muted
#7D7E83