#4661CB#4661CB
#4661CB is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.0% C 0.167 H 269.2°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).
Color values
| HEX | #4661CB |
|---|---|
| RGB | rgb(70, 97, 203) |
| HSL | hsl(228, 56%, 54%) |
| HSV | hsv(228, 66%, 80%) |
| CMYK | cmyk(65.5%, 52.2%, 0%, 20.4%) |
| CIE-LAB | lab(44.46, 24.24, -58.15) |
| CIE-LCH | lch(44.46, 63.00, 292.63°) |
| OKLab | oklab(53.03% -0.0022 -0.1669) |
| OKLCH | oklch(53.03% 0.167 269.2) |
| XYZ | xyz(17.5763, 14.1617, 58.2955) |
| Luminance | 0.1416 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.95
Azul
#1D5DEC
ΔE00 4.32
Warm Blue
#4B57DB
ΔE00 4.34
Cornflower Blue
#5170D7
ΔE00 5.42
Dark Periwinkle
#665FD1
ΔE00 5.77
French Blue
#436BAD
ΔE00 5.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4661CB #CBB046
analogous
#46A3CB #4661CB #6D46CB
triadic
#4661CB #CB4661 #61CB46
tetradic
#4661CB #CB46A3 #CBB046 #46CB6D
square
#4661CB #CB46A3 #CBB046 #46CB6D
split-complementary
#4661CB #CB6D46 #A3CB46
monochromatic
#213276 #2E47A5 #4661CB #768AD8 #A6B3E6
Accessibility & contrast
On white
5.48
#4661CB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.83
#4661CB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4661CB
5.48:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4661CB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4661CB | 1.00 | 5.48 | 3.83 | 5.48 |
| #FFFFFF | 5.48 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.83 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.48 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1E6FCF
Deuteranopia (green-blind)
#0063C9
Tritanopia (blue-blind)
#007A8D
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #4661cb; /* rgb */ color: rgb(70, 97, 203); /* oklch */ color: oklch(53.0% 0.167 269.2);
Tailwind
colors: {
custom: {
50: '#878ddb',
500: '#4661cb',
950: '#000000',
},
}SCSS
$custom: #4661cb; $custom-light: #878ddb; $custom-dark: #000000;
JSON
{
"hex": "#4661cb",
"rgb": {
"r": 70,
"g": 97,
"b": 203
},
"hsl": {
"h": 227.82,
"s": 56.118,
"l": 53.529
},
"oklch": {
"l": 0.53027,
"c": 0.16696,
"h": 269.2
},
"luminance": 0.14163
}Semantic roles & 50–950 ramp
primary
#4661CB
secondary
#D3C79A
accent
#C148DF
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0D0C15
muted
#7D7D83