#4D56BB#4D56BB
#4D56BB is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.1% C 0.157 H 275.4°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).
Color values
| HEX | #4D56BB |
|---|---|
| RGB | rgb(77, 86, 187) |
| HSL | hsl(235, 45%, 52%) |
| HSV | hsv(235, 59%, 73%) |
| CMYK | cmyk(58.8%, 54%, 0%, 26.7%) |
| CIE-LAB | lab(40.93, 26.93, -54.56) |
| CIE-LCH | lch(40.93, 60.85, 296.27°) |
| OKLab | oklab(50.13% 0.0147 -0.1564) |
| OKLCH | oklch(50.13% 0.157 275.4) |
| XYZ | xyz(15.3551, 11.8201, 48.4764) |
| Luminance | 0.1182 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 3.96
Warm Blue
#4B57DB
ΔE00 4.38
Dark Periwinkle
#665FD1
ΔE00 5.75
Slate Blue
#6A5ACD
ΔE00 5.77
Ocean Blue
#4F42B5
ΔE00 6.34
Light Indigo
#6D5ACF
ΔE00 6.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4D56BB #BBB24D
analogous
#4D8DBB #4D56BB #7B4DBB
triadic
#4D56BB #BB4D56 #56BB4D
tetradic
#4D56BB #BB4D8D #BBB24D #4DBB7B
square
#4D56BB #BB4D8D #BBB24D #4DBB7B
split-complementary
#4D56BB #BB7B4D #8DBB4D
monochromatic
#272C66 #383F93 #4D56BB #7980CC #A6AADD
Accessibility & contrast
On white
6.24
#4D56BB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.36
#4D56BB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4D56BB
6.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4D56BB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4D56BB | 1.00 | 6.24 | 3.36 | 6.24 |
| #FFFFFF | 6.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1565BF
Deuteranopia (green-blind)
#005CB9
Tritanopia (blue-blind)
#006D80
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #4d56bb; /* rgb */ color: rgb(77, 86, 187); /* oklch */ color: oklch(50.1% 0.157 275.4);
Tailwind
colors: {
custom: {
50: '#8985d0',
500: '#4d56bb',
950: '#000000',
},
}SCSS
$custom: #4d56bb; $custom-light: #8985d0; $custom-dark: #000000;
JSON
{
"hex": "#4d56bb",
"rgb": {
"r": 77,
"g": 86,
"b": 187
},
"hsl": {
"h": 235.091,
"s": 44.715,
"l": 51.765
},
"oklch": {
"l": 0.50129,
"c": 0.15705,
"h": 275.4
},
"luminance": 0.11821
}Semantic roles & 50–950 ramp
primary
#4D56BB
secondary
#CAC69A
accent
#CA53D4
background
#F8F8FC
surface
#F0EFF9
border
#CBCAD2
text
#0C0B14
muted
#7D7C82