#4971E2#4971E2
#4971E2 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.0% C 0.178 H 266.3°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).
Color values
| HEX | #4971E2 |
|---|---|
| RGB | rgb(73, 113, 226) |
| HSL | hsl(224, 73%, 59%) |
| HSV | hsv(224, 68%, 89%) |
| CMYK | cmyk(67.7%, 50%, 0%, 11.4%) |
| CIE-LAB | lab(50.35, 22.73, -61.73) |
| CIE-LCH | lch(50.35, 65.78, 290.21°) |
| OKLab | oklab(58.02% -0.0115 -0.1772) |
| OKLCH | oklch(58.02% 0.178 266.3) |
| XYZ | xyz(22.3755, 18.7155, 74.3700) |
| Luminance | 0.1872 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.61
Royal Blue
#4169E1
ΔE00 2.77
Cerulean Blue
#056EEE
ΔE00 3.89
Deep Sky Blue
#0D75F8
ΔE00 4.34
Lightish Blue
#3D7AFD
ΔE00 4.49
Bright Blue
#0165FC
ΔE00 4.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4971E2 #E2BA49
analogous
#49BDE2 #4971E2 #6D49E2
triadic
#4971E2 #E24971 #71E249
tetradic
#4971E2 #E249BD #E2BA49 #49E26D
square
#4971E2 #E249BD #E2BA49 #49E26D
split-complementary
#4971E2 #E26D49 #BDE249
monochromatic
#183A98 #214ECD #4971E2 #7E9AEA #B3C3F3
Accessibility & contrast
On white
4.43
#4971E2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.74
#4971E2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4971E2
4.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4971E2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4971E2 | 1.00 | 4.43 | 4.74 | 4.74 |
| #FFFFFF | 4.43 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.74 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.74 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2F7FE6
Deuteranopia (green-blind)
#0071E0
Tritanopia (blue-blind)
#008C9F
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #4971e2; /* rgb */ color: rgb(73, 113, 226); /* oklch */ color: oklch(58.0% 0.178 266.3);
Tailwind
colors: {
custom: {
50: '#8c99ec',
500: '#4971e2',
950: '#000000',
},
}SCSS
$custom: #4971e2; $custom-light: #8c99ec; $custom-dark: #000000;
JSON
{
"hex": "#4971e2",
"rgb": {
"r": 73,
"g": 113,
"b": 226
},
"hsl": {
"h": 224.314,
"s": 72.512,
"l": 58.627
},
"oklch": {
"l": 0.58016,
"c": 0.17757,
"h": 266.3
},
"luminance": 0.18718
}Semantic roles & 50–950 ramp
primary
#4971E2
secondary
#E2D2A5
accent
#BF39EF
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0D0D16
muted
#7E7E84