#4372FF#4372FF
#4372FF is a mid, highly saturated blue. Relative luminance 0.204; OKLCH L 60.1% C 0.216 H 266.0°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).
Color values
| HEX | #4372FF |
|---|---|
| RGB | rgb(67, 114, 255) |
| HSL | hsl(225, 100%, 63%) |
| HSV | hsv(225, 74%, 100%) |
| CMYK | cmyk(73.7%, 55.3%, 0%, 0%) |
| CIE-LAB | lab(52.34, 31.58, -74.72) |
| CIE-LCH | lch(52.34, 81.11, 292.91°) |
| OKLab | oklab(60.07% -0.015 -0.2155) |
| OKLCH | oklch(60.07% 0.216 266) |
| XYZ | xyz(26.3757, 20.4450, 97.1446) |
| Luminance | 0.2045 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 3.03
Clear Blue
#247AFD
ΔE00 4.32
Deep Sky Blue
#0D75F8
ΔE00 4.35
Cornflower Blue
#5170D7
ΔE00 4.75
Cornflower
#6A79F7
ΔE00 4.76
Royal Blue
#4169E1
ΔE00 4.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4372FF #FFD043
analogous
#43D0FF #4372FF #7243FF
triadic
#4372FF #FF4372 #72FF43
tetradic
#4372FF #FF43D0 #FFD043 #43FF72
square
#4372FF #FF43D0 #FFD043 #43FF72
split-complementary
#4372FF #FF7243 #D0FF43
monochromatic
#0032C8 #0644FF #4372FF #80A0FF #BDCEFF
Accessibility & contrast
On white
4.13
#4372FF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.09
#4372FF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4372FF
5.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4372FF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4372FF | 1.00 | 4.13 | 5.09 | 5.09 |
| #FFFFFF | 4.13 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0086FF
Deuteranopia (green-blind)
#0075FC
Tritanopia (blue-blind)
#0095AD
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #4372ff; /* rgb */ color: rgb(67, 114, 255); /* oklch */ color: oklch(60.1% 0.216 266.0);
Tailwind
colors: {
custom: {
50: '#909aff',
500: '#4372ff',
950: '#000000',
},
}SCSS
$custom: #4372ff; $custom-light: #909aff; $custom-dark: #000000;
JSON
{
"hex": "#4372ff",
"rgb": {
"r": 67,
"g": 114,
"b": 255
},
"hsl": {
"h": 225,
"s": 100,
"l": 63.137
},
"oklch": {
"l": 0.60073,
"c": 0.21601,
"h": 266
},
"luminance": 0.20448
}Semantic roles & 50–950 ramp
primary
#4372FF
secondary
#F1E0AD
accent
#AC00E6
background
#F9F9FF
surface
#F2F2FF
border
#CCCCD7
text
#0E0E18
muted
#7E7E86