#4663DA#4663DA
#4663DA is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.5% C 0.185 H 269.1°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #4663DA |
|---|---|
| RGB | rgb(70, 99, 218) |
| HSL | hsl(228, 67%, 56%) |
| HSV | hsv(228, 68%, 85%) |
| CMYK | cmyk(67.9%, 54.6%, 0%, 14.5%) |
| CIE-LAB | lab(46.02, 28.25, -64.21) |
| CIE-LCH | lch(46.02, 70.15, 293.75°) |
| OKLab | oklab(54.53% -0.0029 -0.1847) |
| OKLCH | oklch(54.53% 0.185 269.1) |
| XYZ | xyz(19.6382, 15.2858, 68.2316) |
| Luminance | 0.1529 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 2.41
Azul
#1D5DEC
ΔE00 3.33
Warm Blue
#4B57DB
ΔE00 4.18
Cornflower Blue
#5170D7
ΔE00 4.43
Bright Blue
#0165FC
ΔE00 4.51
Dark Periwinkle
#665FD1
ΔE00 5.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4663DA #DABD46
analogous
#46ADDA #4663DA #7346DA
triadic
#4663DA #DA4663 #63DA46
tetradic
#4663DA #DA46AD #DABD46 #46DA73
square
#4663DA #DA46AD #DABD46 #46DA73
split-complementary
#4663DA #DA7346 #ADDA46
monochromatic
#1C318A #2643BD #4663DA #798EE4 #ACB9EE
Accessibility & contrast
On white
5.18
#4663DA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.06
#4663DA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4663DA
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4663DA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4663DA | 1.00 | 5.18 | 4.06 | 5.18 |
| #FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0074DE
Deuteranopia (green-blind)
#0067D8
Tritanopia (blue-blind)
#008095
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #4663da; /* rgb */ color: rgb(70, 99, 218); /* oklch */ color: oklch(54.5% 0.185 269.1);
Tailwind
colors: {
custom: {
50: '#8a8fe6',
500: '#4663da',
950: '#000000',
},
}SCSS
$custom: #4663da; $custom-light: #8a8fe6; $custom-dark: #000000;
JSON
{
"hex": "#4663da",
"rgb": {
"r": 70,
"g": 99,
"b": 218
},
"hsl": {
"h": 228.243,
"s": 66.667,
"l": 56.471
},
"oklch": {
"l": 0.54532,
"c": 0.18477,
"h": 269.1
},
"luminance": 0.15288
}Semantic roles & 50–950 ramp
primary
#4663DA
secondary
#DCD0A0
accent
#C83EEA
background
#F9F8FE
surface
#F1F0FC
border
#CBCBD5
text
#0D0C16
muted
#7E7D84