#4663E9#4663E9
#4663E9 is a mid, highly saturated blue. Relative luminance 0.161; OKLCH L 55.7% C 0.205 H 269.3°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).
Color values
| HEX | #4663E9 |
|---|---|
| RGB | rgb(70, 99, 233) |
| HSL | hsl(229, 79%, 59%) |
| HSV | hsv(229, 70%, 91%) |
| CMYK | cmyk(70%, 57.5%, 0%, 8.6%) |
| CIE-LAB | lab(47.11, 33.50, -70.93) |
| CIE-LCH | lch(47.11, 78.44, 295.28°) |
| OKLab | oklab(55.69% -0.0024 -0.2045) |
| OKLCH | oklch(55.69% 0.205 269.3) |
| XYZ | xyz(21.6906, 16.1068, 79.0408) |
| Luminance | 0.1611 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 2.64
Azul
#1D5DEC
ΔE00 3.27
Bright Blue
#0165FC
ΔE00 3.67
Warm Blue
#4B57DB
ΔE00 4.39
Cornflower Blue
#5170D7
ΔE00 4.78
Electric Blue
#0652FF
ΔE00 5.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4663E9 #E9CC46
analogous
#46B5E9 #4663E9 #7B46E9
triadic
#4663E9 #E94663 #63E946
tetradic
#4663E9 #E946B5 #E9CC46 #46E97B
square
#4663E9 #E946B5 #E9CC46 #46E97B
split-complementary
#4663E9 #E97B46 #B5E946
monochromatic
#132CA1 #1A3CD8 #4663E9 #7D91F0 #B3BFF6
Accessibility & contrast
On white
4.97
#4663E9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.22
#4663E9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4663E9
4.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4663E9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4663E9 | 1.00 | 4.97 | 4.22 | 4.97 |
| #FFFFFF | 4.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0077EE
Deuteranopia (green-blind)
#0068E6
Tritanopia (blue-blind)
#00849C
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #4663e9; /* rgb */ color: rgb(70, 99, 233); /* oklch */ color: oklch(55.7% 0.205 269.3);
Tailwind
colors: {
custom: {
50: '#8d8ff1',
500: '#4663e9',
950: '#000000',
},
}SCSS
$custom: #4663e9; $custom-light: #8d8ff1; $custom-dark: #000000;
JSON
{
"hex": "#4663e9",
"rgb": {
"r": 70,
"g": 99,
"b": 233
},
"hsl": {
"h": 229.325,
"s": 78.744,
"l": 59.412
},
"oklch": {
"l": 0.55692,
"c": 0.20451,
"h": 269.3
},
"luminance": 0.16109
}Semantic roles & 50–950 ramp
primary
#4663E9
secondary
#E5DAA6
accent
#D333F5
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0C17
muted
#7E7D85