#4374FC#4374FC
#4374FC is a mid, highly saturated blue. Relative luminance 0.207; OKLCH L 60.2% C 0.210 H 265.5°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #4374FC |
|---|---|
| RGB | rgb(67, 116, 252) |
| HSL | hsl(224, 97%, 63%) |
| HSV | hsv(224, 73%, 99%) |
| CMYK | cmyk(73.4%, 54%, 0%, 1.2%) |
| CIE-LAB | lab(52.63, 29.27, -72.58) |
| CIE-LCH | lch(52.63, 78.26, 291.97°) |
| OKLab | oklab(60.23% -0.0166 -0.2092) |
| OKLCH | oklch(60.23% 0.21 265.5) |
| XYZ | xyz(26.1246, 20.7095, 94.6971) |
| Luminance | 0.2071 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 2.31
Clear Blue
#247AFD
ΔE00 3.64
Deep Sky Blue
#0D75F8
ΔE00 3.84
Cornflower Blue
#5170D7
ΔE00 4.62
Cornflower
#6A79F7
ΔE00 4.80
Cerulean Blue
#056EEE
ΔE00 4.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4374FC #FCCB43
analogous
#43D1FC #4374FC #6E43FC
triadic
#4374FC #FC4374 #74FC43
tetradic
#4374FC #FC43D1 #FCCB43 #43FC6E
square
#4374FC #FC43D1 #FCCB43 #43FC6E
split-complementary
#4374FC #FC6E43 #D1FC43
monochromatic
#0336C2 #0747FB #4374FC #7FA1FD #BBCDFE
Accessibility & contrast
On white
4.08
#4374FC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.14
#4374FC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4374FC
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4374FC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4374FC | 1.00 | 4.08 | 5.14 | 5.14 |
| #FFFFFF | 4.08 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.14 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.14 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0086FF
Deuteranopia (green-blind)
#0075F9
Tritanopia (blue-blind)
#0095AD
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #4374fc; /* rgb */ color: rgb(67, 116, 252); /* oklch */ color: oklch(60.2% 0.210 265.5);
Tailwind
colors: {
custom: {
50: '#8f9bfe',
500: '#4374fc',
950: '#000000',
},
}SCSS
$custom: #4374fc; $custom-light: #8f9bfe; $custom-dark: #000000;
JSON
{
"hex": "#4374fc",
"rgb": {
"r": 67,
"g": 116,
"b": 252
},
"hsl": {
"h": 224.108,
"s": 96.859,
"l": 62.549
},
"oklch": {
"l": 0.60227,
"c": 0.20983,
"h": 265.5
},
"luminance": 0.20712
}Semantic roles & 50–950 ramp
primary
#4374FC
secondary
#EFDDAC
accent
#A900E6
background
#F9F9FF
surface
#F2F2FF
border
#CCCCD7
text
#0E0E18
muted
#7E7E86