#4770DC#4770DC
#4770DC is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.3% C 0.171 H 265.6°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #4770DC |
|---|---|
| RGB | rgb(71, 112, 220) |
| HSL | hsl(223, 68%, 57%) |
| HSV | hsv(223, 68%, 86%) |
| CMYK | cmyk(67.7%, 49.1%, 0%, 13.7%) |
| CIE-LAB | lab(49.61, 20.94, -59.55) |
| CIE-LCH | lch(49.61, 63.12, 289.37°) |
| OKLab | oklab(57.3% -0.0131 -0.1708) |
| OKLCH | oklch(57.3% 0.171 265.6) |
| XYZ | xyz(21.3065, 18.0931, 70.0657) |
| Luminance | 0.1809 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.41
Royal Blue
#4169E1
ΔE00 2.45
Cerulean Blue
#056EEE
ΔE00 3.66
Deep Sky Blue
#0D75F8
ΔE00 4.56
Bright Blue
#0165FC
ΔE00 4.92
Lightish Blue
#3D7AFD
ΔE00 5.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4770DC #DCB347
analogous
#47BBDC #4770DC #6947DC
triadic
#4770DC #DC4770 #70DC47
tetradic
#4770DC #DC47BB #DCB347 #47DC69
square
#4770DC #DC47BB #DCB347 #47DC69
split-complementary
#4770DC #DC6947 #BBDC47
monochromatic
#1B3B8E #2550C1 #4770DC #7A98E6 #AEC0F0
Accessibility & contrast
On white
4.55
#4770DC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.62
#4770DC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4770DC
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4770DC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4770DC | 1.00 | 4.55 | 4.62 | 4.62 |
| #FFFFFF | 4.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#337DE0
Deuteranopia (green-blind)
#0070DA
Tritanopia (blue-blind)
#00899B
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #4770dc; /* rgb */ color: rgb(71, 112, 220); /* oklch */ color: oklch(57.3% 0.171 265.6);
Tailwind
colors: {
custom: {
50: '#8a98e7',
500: '#4770dc',
950: '#000000',
},
}SCSS
$custom: #4770dc; $custom-light: #8a98e7; $custom-dark: #000000;
JSON
{
"hex": "#4770dc",
"rgb": {
"r": 71,
"g": 112,
"b": 220
},
"hsl": {
"h": 223.49,
"s": 68.037,
"l": 57.059
},
"oklch": {
"l": 0.57301,
"c": 0.17133,
"h": 265.6
},
"luminance": 0.18095
}Semantic roles & 50–950 ramp
primary
#4770DC
secondary
#DECDA1
accent
#BB3DEB
background
#F9F9FE
surface
#F1F2FD
border
#CBCCD5
text
#0D0D16
muted
#7E7E84