#4C63C2#4C63C2
#4C63C2 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.1% C 0.150 H 270.4°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).
Color values
| HEX | #4C63C2 |
|---|---|
| RGB | rgb(76, 99, 194) |
| HSL | hsl(228, 49%, 53%) |
| HSV | hsv(228, 61%, 76%) |
| CMYK | cmyk(60.8%, 49%, 0%, 23.9%) |
| CIE-LAB | lab(44.74, 20.89, -52.50) |
| CIE-LCH | lch(44.74, 56.51, 291.70°) |
| OKLab | oklab(53.13% 0.0009 -0.1502) |
| OKLCH | oklch(53.13% 0.15 270.4) |
| XYZ | xyz(17.1767, 14.3538, 52.8939) |
| Luminance | 0.1436 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 4.59
French Blue
#436BAD
ΔE00 5.09
Cornflower Blue
#5170D7
ΔE00 5.30
Warm Blue
#4B57DB
ΔE00 5.35
Azul
#1D5DEC
ΔE00 5.71
Dark Periwinkle
#665FD1
ΔE00 5.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4C63C2 #C2AB4C
analogous
#4C9EC2 #4C63C2 #704CC2
triadic
#4C63C2 #C24C63 #63C24C
tetradic
#4C63C2 #C24C9E #C2AB4C #4CC270
square
#4C63C2 #C24C9E #C2AB4C #4CC270
split-complementary
#4C63C2 #C2704C #9EC24C
monochromatic
#26346E #35499C #4C63C2 #7A8BD2 #A7B3E1
Accessibility & contrast
On white
5.42
#4C63C2 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.87
#4C63C2 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4C63C2
5.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4C63C2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4C63C2 | 1.00 | 5.42 | 3.87 | 5.42 |
| #FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.87 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#326FC5
Deuteranopia (green-blind)
#1B65C0
Tritanopia (blue-blind)
#007989
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #4c63c2; /* rgb */ color: rgb(76, 99, 194); /* oklch */ color: oklch(53.1% 0.150 270.4);
Tailwind
colors: {
custom: {
50: '#898fd5',
500: '#4c63c2',
950: '#000000',
},
}SCSS
$custom: #4c63c2; $custom-light: #898fd5; $custom-dark: #000000;
JSON
{
"hex": "#4c63c2",
"rgb": {
"r": 76,
"g": 99,
"b": 194
},
"hsl": {
"h": 228.305,
"s": 49.167,
"l": 52.941
},
"oklch": {
"l": 0.53133,
"c": 0.15018,
"h": 270.4
},
"luminance": 0.14355
}Semantic roles & 50–950 ramp
primary
#4C63C2
secondary
#CEC49B
accent
#BE4FD9
background
#F8F8FD
surface
#F0F0FA
border
#CBCBD3
text
#0C0C14
muted
#7D7D83