#4A64CB#4A64CB
#4A64CB is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.8% C 0.162 H 269.6°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).
Color values
| HEX | #4A64CB |
|---|---|
| RGB | rgb(74, 100, 203) |
| HSL | hsl(228, 55%, 54%) |
| HSV | hsv(228, 64%, 80%) |
| CMYK | cmyk(63.5%, 50.7%, 0%, 20.4%) |
| CIE-LAB | lab(45.47, 23.01, -56.52) |
| CIE-LCH | lch(45.47, 61.02, 292.15°) |
| OKLab | oklab(53.85% -0.0011 -0.162) |
| OKLCH | oklch(53.85% 0.162 269.6) |
| XYZ | xyz(18.1571, 14.8804, 58.4037) |
| Luminance | 0.1488 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.38
Cornflower Blue
#5170D7
ΔE00 4.46
Azul
#1D5DEC
ΔE00 4.77
Warm Blue
#4B57DB
ΔE00 4.99
French Blue
#436BAD
ΔE00 5.40
Dark Periwinkle
#665FD1
ΔE00 5.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4A64CB #CBB14A
analogous
#4AA5CB #4A64CB #714ACB
triadic
#4A64CB #CB4A64 #64CB4A
tetradic
#4A64CB #CB4AA5 #CBB14A #4ACB71
square
#4A64CB #CB4AA5 #CBB14A #4ACB71
split-complementary
#4A64CB #CB714A #A5CB4A
monochromatic
#233478 #3048A8 #4A64CB #7A8DD9 #A9B5E6
Accessibility & contrast
On white
5.28
#4A64CB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.98
#4A64CB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4A64CB
5.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4A64CB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4A64CB | 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)
#2972CF
Deuteranopia (green-blind)
#0066C9
Tritanopia (blue-blind)
#007C8E
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #4a64cb; /* rgb */ color: rgb(74, 100, 203); /* oklch */ color: oklch(53.8% 0.162 269.6);
Tailwind
colors: {
custom: {
50: '#898fdb',
500: '#4a64cb',
950: '#000000',
},
}SCSS
$custom: #4a64cb; $custom-light: #898fdb; $custom-dark: #000000;
JSON
{
"hex": "#4a64cb",
"rgb": {
"r": 74,
"g": 100,
"b": 203
},
"hsl": {
"h": 227.907,
"s": 55.365,
"l": 54.314
},
"oklch": {
"l": 0.53845,
"c": 0.16202,
"h": 269.6
},
"luminance": 0.14882
}Semantic roles & 50–950 ramp
primary
#4A64CB
secondary
#D4C99D
accent
#C149DF
background
#F9F8FD
surface
#F1F0FB
border
#CBCBD4
text
#0D0C15
muted
#7E7D83