#4A63CF#4A63CF
#4A63CF is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.9% C 0.169 H 270.1°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).
Color values
| HEX | #4A63CF |
|---|---|
| RGB | rgb(74, 99, 207) |
| HSL | hsl(229, 58%, 55%) |
| HSV | hsv(229, 64%, 81%) |
| CMYK | cmyk(64.3%, 52.2%, 0%, 18.8%) |
| CIE-LAB | lab(45.47, 25.03, -58.81) |
| CIE-LCH | lch(45.47, 63.91, 293.05°) |
| OKLab | oklab(53.93% 0.0002 -0.1688) |
| OKLCH | oklch(53.93% 0.169 270.1) |
| XYZ | xyz(18.5446, 14.8829, 60.9148) |
| Luminance | 0.1489 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.25
Azul
#1D5DEC
ΔE00 4.34
Warm Blue
#4B57DB
ΔE00 4.40
Cornflower Blue
#5170D7
ΔE00 4.61
Dark Periwinkle
#665FD1
ΔE00 5.30
Bright Blue
#0165FC
ΔE00 5.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4A63CF #CFB64A
analogous
#4AA5CF #4A63CF #744ACF
triadic
#4A63CF #CF4A63 #63CF4A
tetradic
#4A63CF #CF4AA5 #CFB64A #4ACF74
square
#4A63CF #CF4AA5 #CFB64A #4ACF74
split-complementary
#4A63CF #CF744A #A5CF4A
monochromatic
#21337D #2E46AE #4A63CF #7A8DDC #ABB6E9
Accessibility & contrast
On white
5.28
#4A63CF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.98
#4A63CF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4A63CF
5.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4A63CF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4A63CF | 1.00 | 5.28 | 3.98 | 5.28 |
| #FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1F72D3
Deuteranopia (green-blind)
#0066CD
Tritanopia (blue-blind)
#007C8F
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #4a63cf; /* rgb */ color: rgb(74, 99, 207); /* oklch */ color: oklch(53.9% 0.169 270.1);
Tailwind
colors: {
custom: {
50: '#8a8fde',
500: '#4a63cf',
950: '#000000',
},
}SCSS
$custom: #4a63cf; $custom-light: #8a8fde; $custom-dark: #000000;
JSON
{
"hex": "#4a63cf",
"rgb": {
"r": 74,
"g": 99,
"b": 207
},
"hsl": {
"h": 228.722,
"s": 58.079,
"l": 55.098
},
"oklch": {
"l": 0.53933,
"c": 0.16877,
"h": 270.1
},
"luminance": 0.14885
}Semantic roles & 50–950 ramp
primary
#4A63CF
secondary
#D6CC9F
accent
#C446E1
background
#F9F8FD
surface
#F1F0FB
border
#CBCBD4
text
#0D0C15
muted
#7E7D83