#4A55DB#4A55DB
#4A55DB is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.3% C 0.202 H 273.5°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).
Color values
| HEX | #4A55DB |
|---|---|
| RGB | rgb(74, 85, 219) |
| HSL | hsl(235, 67%, 57%) |
| HSV | hsv(235, 66%, 86%) |
| CMYK | cmyk(66.2%, 61.2%, 0%, 14.1%) |
| CIE-LAB | lab(42.86, 37.89, -69.91) |
| CIE-LCH | lch(42.86, 79.52, 298.46°) |
| OKLab | oklab(52.26% 0.0124 -0.2016) |
| OKLCH | oklch(52.26% 0.202 273.5) |
| XYZ | xyz(18.8545, 13.0656, 68.5324) |
| Luminance | 0.1307 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 0.60
Electric Blue
#0652FF
ΔE00 4.57
Iris
#6258C4
ΔE00 4.65
Dark Periwinkle
#665FD1
ΔE00 4.89
Azul
#1D5DEC
ΔE00 4.89
Slate Blue
#6A5ACD
ΔE00 5.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4A55DB #DBD04A
analogous
#4A9EDB #4A55DB #874ADB
triadic
#4A55DB #DB4A55 #55DB4A
tetradic
#4A55DB #DB4A9E #DBD04A #4ADB87
square
#4A55DB #DB4A9E #DBD04A #4ADB87
split-complementary
#4A55DB #DB874A #9EDB4A
monochromatic
#1C258E #2632C1 #4A55DB #7D85E5 #B0B5EF
Accessibility & contrast
On white
5.81
#4A55DB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.61
#4A55DB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4A55DB
5.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4A55DB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4A55DB | 1.00 | 5.81 | 3.61 | 5.81 |
| #FFFFFF | 5.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.61 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006CDF
Deuteranopia (green-blind)
#005FD8
Tritanopia (blue-blind)
#007790
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #4a55db; /* rgb */ color: rgb(74, 85, 219); /* oklch */ color: oklch(52.3% 0.202 273.5);
Tailwind
colors: {
custom: {
50: '#8d85e7',
500: '#4a55db',
950: '#000000',
},
}SCSS
$custom: #4a55db; $custom-light: #8d85e7; $custom-dark: #000000;
JSON
{
"hex": "#4a55db",
"rgb": {
"r": 74,
"g": 85,
"b": 219
},
"hsl": {
"h": 235.448,
"s": 66.82,
"l": 57.451
},
"oklch": {
"l": 0.52261,
"c": 0.20195,
"h": 273.5
},
"luminance": 0.13067
}Semantic roles & 50–950 ramp
primary
#4A55DB
secondary
#DED9A3
accent
#DD3EEA
background
#F9F8FE
surface
#F2EFFD
border
#CCCAD5
text
#0E0B16
muted
#7E7C84