#4D66DC#4D66DC
#4D66DC is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.6% C 0.182 H 270.4°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).
Color values
| HEX | #4D66DC |
|---|---|
| RGB | rgb(77, 102, 220) |
| HSL | hsl(230, 67%, 58%) |
| HSV | hsv(230, 65%, 86%) |
| CMYK | cmyk(65%, 53.6%, 0%, 13.7%) |
| CIE-LAB | lab(47.30, 28.12, -63.27) |
| CIE-LCH | lch(47.30, 69.24, 293.97°) |
| OKLab | oklab(55.63% 0.0013 -0.1818) |
| OKLCH | oklch(55.63% 0.182 270.4) |
| XYZ | xyz(20.7258, 16.2459, 69.7398) |
| Luminance | 0.1625 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 2.03
Cornflower Blue
#5170D7
ΔE00 3.50
Azul
#1D5DEC
ΔE00 4.28
Bright Blue
#0165FC
ΔE00 4.66
Warm Blue
#4B57DB
ΔE00 4.90
Dark Periwinkle
#665FD1
ΔE00 5.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4D66DC #DCC34D
analogous
#4DAEDC #4D66DC #7B4DDC
triadic
#4D66DC #DC4D66 #66DC4D
tetradic
#4D66DC #DC4DAE #DCC34D #4DDC7B
square
#4D66DC #DC4DAE #DCC34D #4DDC7B
split-complementary
#4D66DC #DC7B4D #AEDC4D
monochromatic
#1D3192 #2742C5 #4D66DC #8092E6 #B3BEF0
Accessibility & contrast
On white
4.94
#4D66DC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.25
#4D66DC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4D66DC
4.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4D66DC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4D66DC | 1.00 | 4.94 | 4.25 | 4.94 |
| #FFFFFF | 4.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0E77E0
Deuteranopia (green-blind)
#006ADA
Tritanopia (blue-blind)
#008297
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #4d66dc; /* rgb */ color: rgb(77, 102, 220); /* oklch */ color: oklch(55.6% 0.182 270.4);
Tailwind
colors: {
custom: {
50: '#8d91e8',
500: '#4d66dc',
950: '#000000',
},
}SCSS
$custom: #4d66dc; $custom-light: #8d91e8; $custom-dark: #000000;
JSON
{
"hex": "#4d66dc",
"rgb": {
"r": 77,
"g": 102,
"b": 220
},
"hsl": {
"h": 229.51,
"s": 67.136,
"l": 58.235
},
"oklch": {
"l": 0.55631,
"c": 0.18179,
"h": 270.4
},
"luminance": 0.16248
}Semantic roles & 50–950 ramp
primary
#4D66DC
secondary
#DFD5A6
accent
#CC3EEA
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0D0C16
muted
#7E7D84