#4473D1#4473D1
#4473D1 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.0% C 0.154 H 262.6°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #4473D1 |
|---|---|
| RGB | rgb(68, 115, 209) |
| HSL | hsl(220, 61%, 54%) |
| HSV | hsv(220, 67%, 82%) |
| CMYK | cmyk(67.5%, 45%, 0%, 18%) |
| CIE-LAB | lab(49.61, 14.70, -53.32) |
| CIE-LCH | lch(49.61, 55.31, 285.41°) |
| OKLab | oklab(57.04% -0.0199 -0.1525) |
| OKLCH | oklch(57.04% 0.154 262.6) |
| XYZ | xyz(20.0192, 18.0919, 62.7463) |
| Luminance | 0.1809 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.91
Cerulean Blue
#056EEE
ΔE00 3.71
Royal Blue
#4169E1
ΔE00 4.17
Deep Sky Blue
#0D75F8
ΔE00 4.37
Windows Blue
#3778BF
ΔE00 4.49
Medium Blue
#2C6FBB
ΔE00 4.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4473D1 #D1A244
analogous
#44BAD1 #4473D1 #5C44D1
triadic
#4473D1 #D14473 #73D144
tetradic
#4473D1 #D144BA #D1A244 #44D15C
square
#4473D1 #D144BA #D1A244 #44D15C
split-complementary
#4473D1 #D15C44 #BAD144
monochromatic
#1F3E7C #2B56AD #4473D1 #7598DD #A6BDE9
Accessibility & contrast
On white
4.55
#4473D1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.62
#4473D1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4473D1
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4473D1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4473D1 | 1.00 | 4.55 | 4.62 | 4.62 |
| #FFFFFF | 4.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#447DD5
Deuteranopia (green-blind)
#2A70CF
Tritanopia (blue-blind)
#008998
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #4473d1; /* rgb */ color: rgb(68, 115, 209); /* oklch */ color: oklch(57.0% 0.154 262.6);
Tailwind
colors: {
custom: {
50: '#879ae0',
500: '#4473d1',
950: '#000000',
},
}SCSS
$custom: #4473d1; $custom-light: #879ae0; $custom-dark: #000000;
JSON
{
"hex": "#4473d1",
"rgb": {
"r": 68,
"g": 115,
"b": 209
},
"hsl": {
"h": 220,
"s": 60.515,
"l": 54.314
},
"oklch": {
"l": 0.57044,
"c": 0.15379,
"h": 262.6
},
"luminance": 0.18094
}Semantic roles & 50–950 ramp
primary
#4473D1
secondary
#D6C29A
accent
#AE44E4
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83