#4B53BE#4B53BE
#4B53BE is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.6% C 0.166 H 275.4°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).
Color values
| HEX | #4B53BE |
|---|---|
| RGB | rgb(75, 83, 190) |
| HSL | hsl(236, 47%, 52%) |
| HSV | hsv(236, 61%, 75%) |
| CMYK | cmyk(60.5%, 56.3%, 0%, 25.5%) |
| CIE-LAB | lab(40.24, 29.48, -57.43) |
| CIE-LCH | lch(40.24, 64.55, 297.17°) |
| OKLab | oklab(49.65% 0.0155 -0.1649) |
| OKLCH | oklch(49.65% 0.166 275.4) |
| XYZ | xyz(15.2861, 11.3989, 50.0999) |
| Luminance | 0.1140 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 4.10
Warm Blue
#4B57DB
ΔE00 4.13
Ocean Blue
#4F42B5
ΔE00 5.50
Slate Blue
#6A5ACD
ΔE00 5.88
Blue Blue
#2242C7
ΔE00 5.94
Dark Periwinkle
#665FD1
ΔE00 6.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B53BE #BEB64B
analogous
#4B8DBE #4B53BE #7D4BBE
triadic
#4B53BE #BE4B53 #53BE4B
tetradic
#4B53BE #BE4B8D #BEB64B #4BBE7D
square
#4B53BE #BE4B8D #BEB64B #4BBE7D
split-complementary
#4B53BE #BE7D4B #8DBE4B
monochromatic
#262A69 #363D96 #4B53BE #787ECE #A5A9DE
Accessibility & contrast
On white
6.40
#4B53BE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.28
#4B53BE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B53BE
6.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B53BE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B53BE | 1.00 | 6.40 | 3.28 | 6.40 |
| #FFFFFF | 6.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0064C2
Deuteranopia (green-blind)
#005ABC
Tritanopia (blue-blind)
#006C80
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #4b53be; /* rgb */ color: rgb(75, 83, 190); /* oklch */ color: oklch(49.6% 0.166 275.4);
Tailwind
colors: {
custom: {
50: '#8883d2',
500: '#4b53be',
950: '#000000',
},
}SCSS
$custom: #4b53be; $custom-light: #8883d2; $custom-dark: #000000;
JSON
{
"hex": "#4b53be",
"rgb": {
"r": 75,
"g": 83,
"b": 190
},
"hsl": {
"h": 235.826,
"s": 46.939,
"l": 51.961
},
"oklch": {
"l": 0.4965,
"c": 0.1656,
"h": 275.4
},
"luminance": 0.114
}Semantic roles & 50–950 ramp
primary
#4B53BE
secondary
#CCC899
accent
#CD51D7
background
#F8F8FD
surface
#F0EFFA
border
#CBCAD3
text
#0C0A14
muted
#7D7C83