#4B53BD#4B53BD
#4B53BD is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.6% C 0.164 H 275.4°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).
Color values
| HEX | #4B53BD |
|---|---|
| RGB | rgb(75, 83, 189) |
| HSL | hsl(236, 46%, 52%) |
| HSV | hsv(236, 60%, 74%) |
| CMYK | cmyk(60.3%, 56.1%, 0%, 25.9%) |
| CIE-LAB | lab(40.17, 29.14, -56.96) |
| CIE-LCH | lch(40.17, 63.98, 297.09°) |
| OKLab | oklab(49.57% 0.0155 -0.1635) |
| OKLCH | oklch(49.57% 0.164 275.4) |
| XYZ | xyz(15.1772, 11.3553, 49.5263) |
| Luminance | 0.1136 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 4.14
Warm Blue
#4B57DB
ΔE00 4.26
Ocean Blue
#4F42B5
ΔE00 5.48
Slate Blue
#6A5ACD
ΔE00 5.95
Blue Blue
#2242C7
ΔE00 5.97
Dark Periwinkle
#665FD1
ΔE00 6.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B53BD #BDB54B
analogous
#4B8CBD #4B53BD #7C4BBD
triadic
#4B53BD #BD4B53 #53BD4B
tetradic
#4B53BD #BD4B8C #BDB54B #4BBD7C
square
#4B53BD #BD4B8C #BDB54B #4BBD7C
split-complementary
#4B53BD #BD7C4B #8CBD4B
monochromatic
#262B68 #363D94 #4B53BD #787ECD #A5A9DE
Accessibility & contrast
On white
6.42
#4B53BD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.27
#4B53BD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B53BD
6.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B53BD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B53BD | 1.00 | 6.42 | 3.27 | 6.42 |
| #FFFFFF | 6.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.27 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0064C1
Deuteranopia (green-blind)
#005ABB
Tritanopia (blue-blind)
#006C80
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #4b53bd; /* rgb */ color: rgb(75, 83, 189); /* oklch */ color: oklch(49.6% 0.164 275.4);
Tailwind
colors: {
custom: {
50: '#8883d2',
500: '#4b53bd',
950: '#000000',
},
}SCSS
$custom: #4b53bd; $custom-light: #8883d2; $custom-dark: #000000;
JSON
{
"hex": "#4b53bd",
"rgb": {
"r": 75,
"g": 83,
"b": 189
},
"hsl": {
"h": 235.789,
"s": 46.341,
"l": 51.765
},
"oklch": {
"l": 0.49574,
"c": 0.16423,
"h": 275.4
},
"luminance": 0.11356
}Semantic roles & 50–950 ramp
primary
#4B53BD
secondary
#CBC799
accent
#CD52D6
background
#F8F8FD
surface
#F0EFFA
border
#CBCAD3
text
#0C0A14
muted
#7D7C83