#4C5BCE#4C5BCE
#4C5BCE is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.4% C 0.177 H 273.1°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #4C5BCE |
|---|---|
| RGB | rgb(76, 91, 206) |
| HSL | hsl(233, 57%, 55%) |
| HSV | hsv(233, 63%, 81%) |
| CMYK | cmyk(63.1%, 55.8%, 0%, 19.2%) |
| CIE-LAB | lab(43.47, 30.05, -61.47) |
| CIE-LCH | lch(43.47, 68.43, 296.05°) |
| OKLab | oklab(52.44% 0.0095 -0.1767) |
| OKLCH | oklch(52.44% 0.177 273.1) |
| XYZ | xyz(17.8585, 13.4734, 60.0401) |
| Luminance | 0.1348 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.15
Iris
#6258C4
ΔE00 4.26
Dark Periwinkle
#665FD1
ΔE00 4.34
Azul
#1D5DEC
ΔE00 4.80
Slate Blue
#6A5ACD
ΔE00 5.20
Royal Blue
#4169E1
ΔE00 5.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4C5BCE #CEBF4C
analogous
#4C9CCE #4C5BCE #7E4CCE
triadic
#4C5BCE #CE4C5B #5BCE4C
tetradic
#4C5BCE #CE4C9C #CEBF4C #4CCE7E
square
#4C5BCE #CE4C9C #CEBF4C #4CCE7E
split-complementary
#4C5BCE #CE7E4C #9CCE4C
monochromatic
#222D7D #2F3EAD #4C5BCE #7C87DB #ACB3E8
Accessibility & contrast
On white
5.68
#4C5BCE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#4C5BCE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4C5BCE
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4C5BCE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4C5BCE | 1.00 | 5.68 | 3.70 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006DD2
Deuteranopia (green-blind)
#0061CC
Tritanopia (blue-blind)
#00768C
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #4c5bce; /* rgb */ color: rgb(76, 91, 206); /* oklch */ color: oklch(52.4% 0.177 273.1);
Tailwind
colors: {
custom: {
50: '#8b89de',
500: '#4c5bce',
950: '#000000',
},
}SCSS
$custom: #4c5bce; $custom-light: #8b89de; $custom-dark: #000000;
JSON
{
"hex": "#4c5bce",
"rgb": {
"r": 76,
"g": 91,
"b": 206
},
"hsl": {
"h": 233.077,
"s": 57.018,
"l": 55.294
},
"oklch": {
"l": 0.52436,
"c": 0.17692,
"h": 273.1
},
"luminance": 0.13475
}Semantic roles & 50–950 ramp
primary
#4C5BCE
secondary
#D6D0A0
accent
#CF48E0
background
#F9F8FD
surface
#F1F0FB
border
#CBCBD4
text
#0D0B15
muted
#7E7C83