#4381CD#4381CD
#4381CD is a mid, vivid cyan. Relative luminance 0.213; OKLCH L 59.8% C 0.133 H 254.8°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #4381CD |
|---|---|
| RGB | rgb(67, 129, 205) |
| HSL | hsl(213, 58%, 53%) |
| HSV | hsv(213, 67%, 80%) |
| CMYK | cmyk(67.3%, 37.1%, 0%, 19.6%) |
| CIE-LAB | lab(53.28, 4.53, -45.20) |
| CIE-LCH | lch(53.28, 45.43, 275.73°) |
| OKLab | oklab(59.8% -0.035 -0.1285) |
| OKLCH | oklch(59.8% 0.133 254.8) |
| XYZ | xyz(21.1804, 21.2994, 60.7407) |
| Luminance | 0.2130 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 3.10
Steel Blue
#4682B4
ΔE00 3.59
Windows Blue
#3778BF
ΔE00 3.78
Off Blue
#5684AE
ΔE00 4.10
Azure
#007FFF
ΔE00 4.37
Dusty Blue
#5A86AD
ΔE00 4.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4381CD #CD8F43
analogous
#43C6CD #4381CD #4A43CD
triadic
#4381CD #CD4381 #81CD43
tetradic
#4381CD #CD43C6 #CD8F43 #43CD4A
square
#4381CD #CD43C6 #CD8F43 #43CD4A
split-complementary
#4381CD #CD4A43 #C6CD43
monochromatic
#1F4676 #2C63A7 #4381CD #73A1DA #A4C2E7
Accessibility & contrast
On white
3.99
#4381CD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.26
#4381CD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4381CD
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4381CD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4381CD | 1.00 | 3.99 | 5.26 | 5.26 |
| #FFFFFF | 3.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.26 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.26 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F86D0
Deuteranopia (green-blind)
#4B79CB
Tritanopia (blue-blind)
#00939D
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #4381cd; /* rgb */ color: rgb(67, 129, 205); /* oklch */ color: oklch(59.8% 0.133 254.8);
Tailwind
colors: {
custom: {
50: '#86a5dc',
500: '#4381cd',
950: '#000000',
},
}SCSS
$custom: #4381cd; $custom-light: #86a5dc; $custom-dark: #000000;
JSON
{
"hex": "#4381cd",
"rgb": {
"r": 67,
"g": 129,
"b": 205
},
"hsl": {
"h": 213.043,
"s": 57.983,
"l": 53.333
},
"oklch": {
"l": 0.59802,
"c": 0.13317,
"h": 254.8
},
"luminance": 0.21302
}Semantic roles & 50–950 ramp
primary
#4381CD
secondary
#D4B998
accent
#9C47E1
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83