#4764CB#4764CB
#4764CB is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.7% C 0.163 H 268.6°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).
Color values
| HEX | #4764CB |
|---|---|
| RGB | rgb(71, 100, 203) |
| HSL | hsl(227, 56%, 54%) |
| HSV | hsv(227, 65%, 80%) |
| CMYK | cmyk(65%, 50.7%, 0%, 20.4%) |
| CIE-LAB | lab(45.31, 22.50, -56.79) |
| CIE-LCH | lch(45.31, 61.08, 291.62°) |
| OKLab | oklab(53.68% -0.004 -0.1629) |
| OKLCH | oklch(53.68% 0.163 268.6) |
| XYZ | xyz(17.9315, 14.7641, 58.3931) |
| Luminance | 0.1477 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.28
Cornflower Blue
#5170D7
ΔE00 4.50
Azul
#1D5DEC
ΔE00 4.60
French Blue
#436BAD
ΔE00 5.13
Warm Blue
#4B57DB
ΔE00 5.18
Bright Blue
#0165FC
ΔE00 5.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4764CB #CBAE47
analogous
#47A6CB #4764CB #6C47CB
triadic
#4764CB #CB4764 #64CB47
tetradic
#4764CB #CB47A6 #CBAE47 #47CB6C
square
#4764CB #CB47A6 #CBAE47 #47CB6C
split-complementary
#4764CB #CB6C47 #A6CB47
monochromatic
#213476 #2F49A6 #4764CB #778CD8 #A6B4E6
Accessibility & contrast
On white
5.31
#4764CB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.95
#4764CB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4764CB
5.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4764CB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4764CB | 1.00 | 5.31 | 3.95 | 5.31 |
| #FFFFFF | 5.31 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.31 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2871CF
Deuteranopia (green-blind)
#0066C9
Tritanopia (blue-blind)
#007C8E
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #4764cb; /* rgb */ color: rgb(71, 100, 203); /* oklch */ color: oklch(53.7% 0.163 268.6);
Tailwind
colors: {
custom: {
50: '#888fdb',
500: '#4764cb',
950: '#000000',
},
}SCSS
$custom: #4764cb; $custom-light: #888fdb; $custom-dark: #000000;
JSON
{
"hex": "#4764cb",
"rgb": {
"r": 71,
"g": 100,
"b": 203
},
"hsl": {
"h": 226.818,
"s": 55.932,
"l": 53.725
},
"oklch": {
"l": 0.53681,
"c": 0.16292,
"h": 268.6
},
"luminance": 0.14766
}Semantic roles & 50–950 ramp
primary
#4764CB
secondary
#D3C79B
accent
#BE49DF
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0D0C15
muted
#7D7D83