#4B61D3#4B61D3
#4B61D3 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.9% C 0.176 H 271.1°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).
Color values
| HEX | #4B61D3 |
|---|---|
| RGB | rgb(75, 97, 211) |
| HSL | hsl(230, 61%, 56%) |
| HSV | hsv(230, 64%, 83%) |
| CMYK | cmyk(64.5%, 54%, 0%, 17.3%) |
| CIE-LAB | lab(45.29, 27.83, -61.40) |
| CIE-LCH | lch(45.29, 67.42, 294.39°) |
| OKLab | oklab(53.89% 0.0033 -0.1764) |
| OKLCH | oklch(53.89% 0.176 271.1) |
| XYZ | xyz(18.9303, 14.7467, 63.4642) |
| Luminance | 0.1475 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.47
Royal Blue
#4169E1
ΔE00 3.60
Azul
#1D5DEC
ΔE00 4.03
Dark Periwinkle
#665FD1
ΔE00 4.69
Cornflower Blue
#5170D7
ΔE00 5.18
Iris
#6258C4
ΔE00 5.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B61D3 #D3BD4B
analogous
#4BA5D3 #4B61D3 #794BD3
triadic
#4B61D3 #D34B61 #61D34B
tetradic
#4B61D3 #D34BA5 #D3BD4B #4BD379
square
#4B61D3 #D34BA5 #D3BD4B #4BD379
split-complementary
#4B61D3 #D3794B #A5D34B
monochromatic
#203083 #2C42B5 #4B61D3 #7C8CDF #ADB7EB
Accessibility & contrast
On white
5.32
#4B61D3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.95
#4B61D3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B61D3
5.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B61D3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B61D3 | 1.00 | 5.32 | 3.95 | 5.32 |
| #FFFFFF | 5.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0A71D7
Deuteranopia (green-blind)
#0065D1
Tritanopia (blue-blind)
#007C90
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #4b61d3; /* rgb */ color: rgb(75, 97, 211); /* oklch */ color: oklch(53.9% 0.176 271.1);
Tailwind
colors: {
custom: {
50: '#8b8de1',
500: '#4b61d3',
950: '#000000',
},
}SCSS
$custom: #4b61d3; $custom-light: #8b8de1; $custom-dark: #000000;
JSON
{
"hex": "#4b61d3",
"rgb": {
"r": 75,
"g": 97,
"b": 211
},
"hsl": {
"h": 230.294,
"s": 60.714,
"l": 56.078
},
"oklch": {
"l": 0.53893,
"c": 0.17643,
"h": 271.1
},
"luminance": 0.14748
}Semantic roles & 50–950 ramp
primary
#4B61D3
secondary
#D9D0A1
accent
#CA44E4
background
#F9F8FD
surface
#F1F0FB
border
#CBCBD4
text
#0D0C15
muted
#7E7D83