#4B6FDA#4B6FDA
#4B6FDA is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.2% C 0.169 H 267.0°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).
Color values
| HEX | #4B6FDA |
|---|---|
| RGB | rgb(75, 111, 218) |
| HSL | hsl(225, 66%, 57%) |
| HSV | hsv(225, 66%, 85%) |
| CMYK | cmyk(65.6%, 49.1%, 0%, 14.5%) |
| CIE-LAB | lab(49.40, 21.49, -58.74) |
| CIE-LCH | lch(49.40, 62.54, 290.09°) |
| OKLab | oklab(57.16% -0.0089 -0.1684) |
| OKLCH | oklch(57.16% 0.169 267) |
| XYZ | xyz(21.2366, 17.9247, 68.6567) |
| Luminance | 0.1793 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 0.84
Royal Blue
#4169E1
ΔE00 2.19
Cerulean Blue
#056EEE
ΔE00 4.26
Bright Blue
#0165FC
ΔE00 5.05
Deep Sky Blue
#0D75F8
ΔE00 5.26
Lightish Blue
#3D7AFD
ΔE00 5.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B6FDA #DAB64B
analogous
#4BB7DA #4B6FDA #6E4BDA
triadic
#4B6FDA #DA4B6F #6FDA4B
tetradic
#4B6FDA #DA4BB7 #DAB64B #4BDA6E
square
#4B6FDA #DA4BB7 #DAB64B #4BDA6E
split-complementary
#4B6FDA #DA6E4B #B7DA4B
monochromatic
#1D398E #284EC0 #4B6FDA #7E98E4 #B1C0EF
Accessibility & contrast
On white
4.58
#4B6FDA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.59
#4B6FDA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B6FDA
4.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B6FDA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B6FDA | 1.00 | 4.58 | 4.59 | 4.59 |
| #FFFFFF | 4.58 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.59 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.59 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#347CDE
Deuteranopia (green-blind)
#096FD8
Tritanopia (blue-blind)
#00889A
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #4b6fda; /* rgb */ color: rgb(75, 111, 218); /* oklch */ color: oklch(57.2% 0.169 267.0);
Tailwind
colors: {
custom: {
50: '#8c97e6',
500: '#4b6fda',
950: '#000000',
},
}SCSS
$custom: #4b6fda; $custom-light: #8c97e6; $custom-dark: #000000;
JSON
{
"hex": "#4b6fda",
"rgb": {
"r": 75,
"g": 111,
"b": 218
},
"hsl": {
"h": 224.895,
"s": 65.899,
"l": 57.451
},
"oklch": {
"l": 0.57156,
"c": 0.1686,
"h": 267
},
"luminance": 0.17927
}Semantic roles & 50–950 ramp
primary
#4B6FDA
secondary
#DDCFA4
accent
#BE3FE9
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0D16
muted
#7E7E84