#4B6DCF#4B6DCF
#4B6DCF is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.0% C 0.156 H 266.9°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).
Color values
| HEX | #4B6DCF |
|---|---|
| RGB | rgb(75, 109, 207) |
| HSL | hsl(225, 58%, 55%) |
| HSV | hsv(225, 64%, 81%) |
| CMYK | cmyk(63.8%, 47.3%, 0%, 18.8%) |
| CIE-LAB | lab(48.18, 18.91, -54.45) |
| CIE-LCH | lch(48.18, 57.64, 289.15°) |
| OKLab | oklab(56% -0.0084 -0.1558) |
| OKLCH | oklch(56% 0.156 266.9) |
| XYZ | xyz(19.6289, 16.9364, 61.2540) |
| Luminance | 0.1694 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.73
Royal Blue
#4169E1
ΔE00 2.51
French Blue
#436BAD
ΔE00 4.78
Cerulean Blue
#056EEE
ΔE00 4.86
Bright Blue
#0165FC
ΔE00 5.65
Medium Blue
#2C6FBB
ΔE00 6.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B6DCF #CFAD4B
analogous
#4BAFCF #4B6DCF #6B4BCF
triadic
#4B6DCF #CF4B6D #6DCF4B
tetradic
#4B6DCF #CF4BAF #CFAD4B #4BCF6B
square
#4B6DCF #CF4BAF #CFAD4B #4BCF6B
split-complementary
#4B6DCF #CF6B4B #AFCF4B
monochromatic
#22397E #2E4FAE #4B6DCF #7B94DC #ACBBE9
Accessibility & contrast
On white
4.79
#4B6DCF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.39
#4B6DCF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B6DCF
4.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B6DCF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B6DCF | 1.00 | 4.79 | 4.39 | 4.79 |
| #FFFFFF | 4.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B79D3
Deuteranopia (green-blind)
#216DCD
Tritanopia (blue-blind)
#008494
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #4b6dcf; /* rgb */ color: rgb(75, 109, 207); /* oklch */ color: oklch(56.0% 0.156 266.9);
Tailwind
colors: {
custom: {
50: '#8a96de',
500: '#4b6dcf',
950: '#000000',
},
}SCSS
$custom: #4b6dcf; $custom-light: #8a96de; $custom-dark: #000000;
JSON
{
"hex": "#4b6dcf",
"rgb": {
"r": 75,
"g": 109,
"b": 207
},
"hsl": {
"h": 224.545,
"s": 57.895,
"l": 55.294
},
"oklch": {
"l": 0.56001,
"c": 0.15601,
"h": 266.9
},
"luminance": 0.16938
}Semantic roles & 50–950 ramp
primary
#4B6DCF
secondary
#D6C89F
accent
#B947E1
background
#F9F9FD
surface
#F1F1FB
border
#CBCBD4
text
#0D0D15
muted
#7E7E83