#4C6BCB#4C6BCB
#4C6BCB is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.4% C 0.153 H 267.7°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).
Color values
| HEX | #4C6BCB |
|---|---|
| RGB | rgb(76, 107, 203) |
| HSL | hsl(225, 55%, 55%) |
| HSV | hsv(225, 63%, 80%) |
| CMYK | cmyk(62.6%, 47.3%, 0%, 20.4%) |
| CIE-LAB | lab(47.45, 18.95, -53.33) |
| CIE-LCH | lch(47.45, 56.60, 289.56°) |
| OKLab | oklab(55.38% -0.006 -0.1525) |
| OKLCH | oklch(55.38% 0.153 267.7) |
| XYZ | xyz(19.0140, 16.3620, 58.6445) |
| Luminance | 0.1636 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.44
Royal Blue
#4169E1
ΔE00 2.77
French Blue
#436BAD
ΔE00 4.49
Cerulean Blue
#056EEE
ΔE00 5.52
Bright Blue
#0165FC
ΔE00 5.96
Azul
#1D5DEC
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4C6BCB #CBAC4C
analogous
#4CABCB #4C6BCB #6C4CCB
triadic
#4C6BCB #CB4C6B #6BCB4C
tetradic
#4C6BCB #CB4CAB #CBAC4C #4CCB6C
square
#4C6BCB #CB4CAB #CBAC4C #4CCB6C
split-complementary
#4C6BCB #CB6C4C #ABCB4C
monochromatic
#233879 #314EA9 #4C6BCB #7B92D9 #ABB9E7
Accessibility & contrast
On white
4.91
#4C6BCB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.27
#4C6BCB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4C6BCB
4.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4C6BCB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4C6BCB | 1.00 | 4.91 | 4.27 | 4.91 |
| #FFFFFF | 4.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.27 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B77CF
Deuteranopia (green-blind)
#236BC9
Tritanopia (blue-blind)
#008191
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #4c6bcb; /* rgb */ color: rgb(76, 107, 203); /* oklch */ color: oklch(55.4% 0.153 267.7);
Tailwind
colors: {
custom: {
50: '#8a94db',
500: '#4c6bcb',
950: '#000000',
},
}SCSS
$custom: #4c6bcb; $custom-light: #8a94db; $custom-dark: #000000;
JSON
{
"hex": "#4c6bcb",
"rgb": {
"r": 76,
"g": 107,
"b": 203
},
"hsl": {
"h": 225.354,
"s": 54.978,
"l": 54.706
},
"oklch": {
"l": 0.55376,
"c": 0.15264,
"h": 267.7
},
"luminance": 0.16364
}Semantic roles & 50–950 ramp
primary
#4C6BCB
secondary
#D4C79F
accent
#BA49DE
background
#F9F9FD
surface
#F1F1FB
border
#CBCBD4
text
#0D0D15
muted
#7E7E83