#4B6BCF#4B6BCF
#4B6BCF is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.6% C 0.158 H 267.7°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).
Color values
| HEX | #4B6BCF |
|---|---|
| RGB | rgb(75, 107, 207) |
| HSL | hsl(225, 58%, 55%) |
| HSV | hsv(225, 64%, 81%) |
| CMYK | cmyk(63.8%, 48.3%, 0%, 18.8%) |
| CIE-LAB | lab(47.64, 20.16, -55.31) |
| CIE-LCH | lch(47.64, 58.87, 290.03°) |
| OKLab | oklab(55.59% -0.0064 -0.1583) |
| OKLCH | oklch(55.59% 0.158 267.7) |
| XYZ | xyz(19.4180, 16.5145, 61.1837) |
| Luminance | 0.1652 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.15
Royal Blue
#4169E1
ΔE00 2.28
French Blue
#436BAD
ΔE00 4.86
Cerulean Blue
#056EEE
ΔE00 5.19
Bright Blue
#0165FC
ΔE00 5.52
Azul
#1D5DEC
ΔE00 5.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B6BCF #CFAF4B
analogous
#4BADCF #4B6BCF #6D4BCF
triadic
#4B6BCF #CF4B6B #6BCF4B
tetradic
#4B6BCF #CF4BAD #CFAF4B #4BCF6D
square
#4B6BCF #CF4BAD #CFAF4B #4BCF6D
split-complementary
#4B6BCF #CF6D4B #ADCF4B
monochromatic
#22387E #2E4DAE #4B6BCF #7B93DC #ACBAE9
Accessibility & contrast
On white
4.88
#4B6BCF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.30
#4B6BCF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B6BCF
4.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B6BCF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B6BCF | 1.00 | 4.88 | 4.30 | 4.88 |
| #FFFFFF | 4.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3777D3
Deuteranopia (green-blind)
#1A6BCD
Tritanopia (blue-blind)
#008293
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #4b6bcf; /* rgb */ color: rgb(75, 107, 207); /* oklch */ color: oklch(55.6% 0.158 267.7);
Tailwind
colors: {
custom: {
50: '#8a94de',
500: '#4b6bcf',
950: '#000000',
},
}SCSS
$custom: #4b6bcf; $custom-light: #8a94de; $custom-dark: #000000;
JSON
{
"hex": "#4b6bcf",
"rgb": {
"r": 75,
"g": 107,
"b": 207
},
"hsl": {
"h": 225.455,
"s": 57.895,
"l": 55.294
},
"oklch": {
"l": 0.55592,
"c": 0.15848,
"h": 267.7
},
"luminance": 0.16516
}Semantic roles & 50–950 ramp
primary
#4B6BCF
secondary
#D6C99F
accent
#BC47E1
background
#F9F9FD
surface
#F1F1FB
border
#CBCBD4
text
#0D0D15
muted
#7E7E83