#4A73CD#4A73CD
#4A73CD is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.1% C 0.146 H 263.9°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #4A73CD |
|---|---|
| RGB | rgb(74, 115, 205) |
| HSL | hsl(221, 57%, 55%) |
| HSV | hsv(221, 64%, 80%) |
| CMYK | cmyk(63.9%, 43.9%, 0%, 19.6%) |
| CIE-LAB | lab(49.65, 14.29, -50.96) |
| CIE-LCH | lch(49.65, 52.93, 285.67°) |
| OKLab | oklab(57.07% -0.0155 -0.1455) |
| OKLCH | oklch(57.07% 0.146 263.9) |
| XYZ | xyz(19.9704, 18.1232, 60.1915) |
| Luminance | 0.1812 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.46
Royal Blue
#4169E1
ΔE00 4.16
Cerulean Blue
#056EEE
ΔE00 4.44
Windows Blue
#3778BF
ΔE00 4.95
French Blue
#436BAD
ΔE00 4.96
Deep Sky Blue
#0D75F8
ΔE00 5.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4A73CD #CDA44A
analogous
#4AB5CD #4A73CD #624ACD
triadic
#4A73CD #CD4A73 #73CD4A
tetradic
#4A73CD #CD4AB5 #CDA44A #4ACD62
square
#4A73CD #CD4AB5 #CDA44A #4ACD62
split-complementary
#4A73CD #CD624A #B5CD4A
monochromatic
#223E7B #2F56AB #4A73CD #7A98DA #AABDE7
Accessibility & contrast
On white
4.54
#4A73CD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.63
#4A73CD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4A73CD
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4A73CD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4A73CD | 1.00 | 4.54 | 4.63 | 4.63 |
| #FFFFFF | 4.54 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#497CD0
Deuteranopia (green-blind)
#3370CB
Tritanopia (blue-blind)
#008896
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #4a73cd; /* rgb */ color: rgb(74, 115, 205); /* oklch */ color: oklch(57.1% 0.146 263.9);
Tailwind
colors: {
custom: {
50: '#899add',
500: '#4a73cd',
950: '#000000',
},
}SCSS
$custom: #4a73cd; $custom-light: #899add; $custom-dark: #000000;
JSON
{
"hex": "#4a73cd",
"rgb": {
"r": 74,
"g": 115,
"b": 205
},
"hsl": {
"h": 221.221,
"s": 56.71,
"l": 54.706
},
"oklch": {
"l": 0.57072,
"c": 0.14629,
"h": 263.9
},
"luminance": 0.18125
}Semantic roles & 50–950 ramp
primary
#4A73CD
secondary
#D5C49E
accent
#B048E0
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0D0E15
muted
#7D7E83