#445FDB#445FDB
#445FDB is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.7% C 0.192 H 269.5°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).
Color values
| HEX | #445FDB |
|---|---|
| RGB | rgb(68, 95, 219) |
| HSL | hsl(229, 68%, 56%) |
| HSV | hsv(229, 69%, 86%) |
| CMYK | cmyk(68.9%, 56.6%, 0%, 14.1%) |
| CIE-LAB | lab(44.98, 30.83, -66.48) |
| CIE-LCH | lch(44.98, 73.28, 294.88°) |
| OKLab | oklab(53.74% -0.0016 -0.1915) |
| OKLCH | oklch(53.74% 0.192 269.5) |
| XYZ | xyz(19.2579, 14.5259, 68.7930) |
| Luminance | 0.1453 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Azul
#1D5DEC
ΔE00 2.89
Warm Blue
#4B57DB
ΔE00 2.94
Royal Blue
#4169E1
ΔE00 3.61
Bright Blue
#0165FC
ΔE00 4.96
Dark Periwinkle
#665FD1
ΔE00 5.26
Electric Blue
#0652FF
ΔE00 5.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#445FDB #DBC044
analogous
#44AADB #445FDB #7544DB
triadic
#445FDB #DB445F #5FDB44
tetradic
#445FDB #DB44AA #DBC044 #44DB75
square
#445FDB #DB44AA #DBC044 #44DB75
split-complementary
#445FDB #DB7544 #AADB44
monochromatic
#1B2F8A #2440BD #445FDB #778BE5 #ABB7EF
Accessibility & contrast
On white
5.38
#445FDB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.91
#445FDB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #445FDB
5.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##445FDB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##445FDB | 1.00 | 5.38 | 3.91 | 5.38 |
| #FFFFFF | 5.38 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.38 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0072DF
Deuteranopia (green-blind)
#0064D9
Tritanopia (blue-blind)
#007D94
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #445fdb; /* rgb */ color: rgb(68, 95, 219); /* oklch */ color: oklch(53.7% 0.192 269.5);
Tailwind
colors: {
custom: {
50: '#8a8ce7',
500: '#445fdb',
950: '#000000',
},
}SCSS
$custom: #445fdb; $custom-light: #8a8ce7; $custom-dark: #000000;
JSON
{
"hex": "#445fdb",
"rgb": {
"r": 68,
"g": 95,
"b": 219
},
"hsl": {
"h": 229.272,
"s": 67.713,
"l": 56.275
},
"oklch": {
"l": 0.53744,
"c": 0.19153,
"h": 269.5
},
"luminance": 0.14528
}Semantic roles & 50–950 ramp
primary
#445FDB
secondary
#DCD19E
accent
#CC3DEB
background
#F9F8FE
surface
#F1F0FD
border
#CBCBD5
text
#0D0C16
muted
#7E7D84