#3763D7#3763D7
#3763D7 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.6% C 0.185 H 265.0°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).
Color values
| HEX | #3763D7 |
|---|---|
| RGB | rgb(55, 99, 215) |
| HSL | hsl(224, 67%, 53%) |
| HSV | hsv(224, 74%, 84%) |
| CMYK | cmyk(74.4%, 54%, 0%, 15.7%) |
| CIE-LAB | lab(45.14, 25.19, -63.97) |
| CIE-LCH | lch(45.14, 68.75, 291.49°) |
| OKLab | oklab(53.61% -0.0161 -0.1843) |
| OKLCH | oklch(53.61% 0.185 265) |
| XYZ | xyz(18.2988, 14.6402, 66.1382) |
| Luminance | 0.1464 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 2.63
Azul
#1D5DEC
ΔE00 2.98
Bright Blue
#0165FC
ΔE00 4.20
Cornflower Blue
#5170D7
ΔE00 4.89
Cerulean Blue
#056EEE
ΔE00 5.26
Denim
#1560BD
ΔE00 5.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3763D7 #D7AB37
analogous
#37B3D7 #3763D7 #5B37D7
triadic
#3763D7 #D73763 #63D737
tetradic
#3763D7 #D737B3 #D7AB37 #37D75B
square
#3763D7 #D737B3 #D7AB37 #37D75B
split-complementary
#3763D7 #D75B37 #B3D737
monochromatic
#19347B #2349AE #3763D7 #6A8BE1 #9DB3EB
Accessibility & contrast
On white
5.35
#3763D7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.93
#3763D7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3763D7
5.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3763D7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3763D7 | 1.00 | 5.35 | 3.93 | 5.35 |
| #FFFFFF | 5.35 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.35 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0073DB
Deuteranopia (green-blind)
#0064D5
Tritanopia (blue-blind)
#007F93
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #3763d7; /* rgb */ color: rgb(55, 99, 215); /* oklch */ color: oklch(53.6% 0.185 265.0);
Tailwind
colors: {
custom: {
50: '#848ee4',
500: '#3763d7',
950: '#000000',
},
}SCSS
$custom: #3763d7; $custom-light: #848ee4; $custom-dark: #000000;
JSON
{
"hex": "#3763d7",
"rgb": {
"r": 55,
"g": 99,
"b": 215
},
"hsl": {
"h": 223.5,
"s": 66.667,
"l": 52.941
},
"oklch": {
"l": 0.53613,
"c": 0.18503,
"h": 265
},
"luminance": 0.14642
}Semantic roles & 50–950 ramp
primary
#3763D7
secondary
#D7C492
accent
#BA3EEA
background
#F8F8FE
surface
#F0F0FC
border
#CBCBD5
text
#0C0C16
muted
#7D7D84