#4664C3#4664C3
#4664C3 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.1% C 0.152 H 267.8°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).
Color values
| HEX | #4664C3 |
|---|---|
| RGB | rgb(70, 100, 195) |
| HSL | hsl(226, 51%, 52%) |
| HSV | hsv(226, 64%, 76%) |
| CMYK | cmyk(64.1%, 48.7%, 0%, 23.5%) |
| CIE-LAB | lab(44.74, 19.52, -53.10) |
| CIE-LCH | lch(44.74, 56.57, 290.19°) |
| OKLab | oklab(53.07% -0.0059 -0.152) |
| OKLCH | oklch(53.07% 0.152 267.8) |
| XYZ | xyz(16.9299, 14.3550, 53.4978) |
| Luminance | 0.1436 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 4.15
French Blue
#436BAD
ΔE00 4.29
Cornflower Blue
#5170D7
ΔE00 5.03
Denim
#1560BD
ΔE00 5.31
Azul
#1D5DEC
ΔE00 5.35
Warm Blue
#4B57DB
ΔE00 5.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4664C3 #C3A546
analogous
#46A3C3 #4664C3 #6746C3
triadic
#4664C3 #C34664 #64C346
tetradic
#4664C3 #C346A3 #C3A546 #46C367
square
#4664C3 #C346A3 #C3A546 #46C367
split-complementary
#4664C3 #C36746 #A3C346
monochromatic
#23346C #324B9A #4664C3 #748BD2 #A2B1E1
Accessibility & contrast
On white
5.42
#4664C3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.87
#4664C3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4664C3
5.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4664C3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4664C3 | 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)
#3270C6
Deuteranopia (green-blind)
#1664C1
Tritanopia (blue-blind)
#007A8A
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #4664c3; /* rgb */ color: rgb(70, 100, 195); /* oklch */ color: oklch(53.1% 0.152 267.8);
Tailwind
colors: {
custom: {
50: '#868fd6',
500: '#4664c3',
950: '#000000',
},
}SCSS
$custom: #4664c3; $custom-light: #868fd6; $custom-dark: #000000;
JSON
{
"hex": "#4664c3",
"rgb": {
"r": 70,
"g": 100,
"b": 195
},
"hsl": {
"h": 225.6,
"s": 51.02,
"l": 51.961
},
"oklch": {
"l": 0.53066,
"c": 0.15215,
"h": 267.8
},
"luminance": 0.14357
}Semantic roles & 50–950 ramp
primary
#4664C3
secondary
#CEC197
accent
#B94DDA
background
#F8F8FD
surface
#F0F0FA
border
#CBCBD3
text
#0C0C14
muted
#7D7D83