#4561CB#4561CB
#4561CB is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.0% C 0.167 H 268.9°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).
Color values
| HEX | #4561CB |
|---|---|
| RGB | rgb(69, 97, 203) |
| HSL | hsl(227, 56%, 53%) |
| HSV | hsv(227, 66%, 80%) |
| CMYK | cmyk(66%, 52.2%, 0%, 20.4%) |
| CIE-LAB | lab(44.41, 24.08, -58.24) |
| CIE-LCH | lch(44.41, 63.02, 292.46°) |
| OKLab | oklab(52.97% -0.0032 -0.1672) |
| OKLCH | oklch(52.97% 0.167 268.9) |
| XYZ | xyz(17.5047, 14.1248, 58.2922) |
| Luminance | 0.1413 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.93
Azul
#1D5DEC
ΔE00 4.26
Warm Blue
#4B57DB
ΔE00 4.42
Cornflower Blue
#5170D7
ΔE00 5.44
French Blue
#436BAD
ΔE00 5.70
Dark Periwinkle
#665FD1
ΔE00 5.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4561CB #CBAF45
analogous
#45A4CB #4561CB #6C45CB
triadic
#4561CB #CB4561 #61CB45
tetradic
#4561CB #CB45A4 #CBAF45 #45CB6C
square
#4561CB #CB45A4 #CBAF45 #45CB6C
split-complementary
#4561CB #CB6C45 #A4CB45
monochromatic
#213275 #2E47A5 #4561CB #758AD8 #A5B2E6
Accessibility & contrast
On white
5.49
#4561CB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.83
#4561CB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4561CB
5.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4561CB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4561CB | 1.00 | 5.49 | 3.83 | 5.49 |
| #FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.83 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1D6FCF
Deuteranopia (green-blind)
#0063C9
Tritanopia (blue-blind)
#007A8D
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #4561cb; /* rgb */ color: rgb(69, 97, 203); /* oklch */ color: oklch(53.0% 0.167 268.9);
Tailwind
colors: {
custom: {
50: '#878ddb',
500: '#4561cb',
950: '#000000',
},
}SCSS
$custom: #4561cb; $custom-light: #878ddb; $custom-dark: #000000;
JSON
{
"hex": "#4561cb",
"rgb": {
"r": 69,
"g": 97,
"b": 203
},
"hsl": {
"h": 227.463,
"s": 56.303,
"l": 53.333
},
"oklch": {
"l": 0.52973,
"c": 0.16726,
"h": 268.9
},
"luminance": 0.14126
}Semantic roles & 50–950 ramp
primary
#4561CB
secondary
#D3C799
accent
#C048E0
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83