#4870D3#4870D3
#4870D3 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.7% C 0.159 H 265.2°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #4870D3 |
|---|---|
| RGB | rgb(72, 112, 211) |
| HSL | hsl(223, 61%, 55%) |
| HSV | hsv(223, 66%, 83%) |
| CMYK | cmyk(65.9%, 46.9%, 0%, 17.3%) |
| CIE-LAB | lab(49.09, 17.92, -55.27) |
| CIE-LCH | lch(49.09, 58.11, 287.97°) |
| OKLab | oklab(56.74% -0.0134 -0.1582) |
| OKLCH | oklch(56.74% 0.159 265.2) |
| XYZ | xyz(20.2204, 17.6673, 63.9599) |
| Luminance | 0.1767 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.64
Royal Blue
#4169E1
ΔE00 2.90
Cerulean Blue
#056EEE
ΔE00 4.01
Deep Sky Blue
#0D75F8
ΔE00 5.10
French Blue
#436BAD
ΔE00 5.15
Bright Blue
#0165FC
ΔE00 5.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4870D3 #D3AB48
analogous
#48B5D3 #4870D3 #6648D3
triadic
#4870D3 #D34870 #70D348
tetradic
#4870D3 #D348B5 #D3AB48 #48D366
square
#4870D3 #D348B5 #D3AB48 #48D366
split-complementary
#4870D3 #D36648 #B5D348
monochromatic
#1F3B81 #2B52B3 #4870D3 #7997DF #ABBDEB
Accessibility & contrast
On white
4.63
#4870D3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.53
#4870D3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #4870D3
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4870D3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4870D3 | 1.00 | 4.63 | 4.53 | 4.63 |
| #FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3D7BD7
Deuteranopia (green-blind)
#206FD1
Tritanopia (blue-blind)
#008797
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #4870d3; /* rgb */ color: rgb(72, 112, 211); /* oklch */ color: oklch(56.7% 0.159 265.2);
Tailwind
colors: {
custom: {
50: '#8998e1',
500: '#4870d3',
950: '#000000',
},
}SCSS
$custom: #4870d3; $custom-light: #8998e1; $custom-dark: #000000;
JSON
{
"hex": "#4870d3",
"rgb": {
"r": 72,
"g": 112,
"b": 211
},
"hsl": {
"h": 222.734,
"s": 61.233,
"l": 55.49
},
"oklch": {
"l": 0.56736,
"c": 0.15879,
"h": 265.2
},
"luminance": 0.17669
}Semantic roles & 50–950 ramp
primary
#4870D3
secondary
#D8C89E
accent
#B643E4
background
#F9F9FD
surface
#F1F2FB
border
#CBCCD4
text
#0D0D15
muted
#7E7E83