#445BC4#445BC4
#445BC4 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.2% C 0.165 H 270.3°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).
Color values
| HEX | #445BC4 |
|---|---|
| RGB | rgb(68, 91, 196) |
| HSL | hsl(229, 52%, 52%) |
| HSV | hsv(229, 65%, 77%) |
| CMYK | cmyk(65.3%, 53.6%, 0%, 23.1%) |
| CIE-LAB | lab(42.30, 25.27, -57.61) |
| CIE-LCH | lch(42.30, 62.91, 293.69°) |
| OKLab | oklab(51.21% 0.0007 -0.1655) |
| OKLCH | oklch(51.21% 0.165 270.3) |
| XYZ | xyz(16.0854, 12.6952, 53.8166) |
| Luminance | 0.1270 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.87
Azul
#1D5DEC
ΔE00 5.14
Sapphire
#0F52BA
ΔE00 5.48
Iris
#6258C4
ΔE00 5.51
Dark Periwinkle
#665FD1
ΔE00 6.03
Royal Blue
#4169E1
ΔE00 6.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#445BC4 #C4AD44
analogous
#449BC4 #445BC4 #6D44C4
triadic
#445BC4 #C4445B #5BC444
tetradic
#445BC4 #C4449B #C4AD44 #44C46D
square
#445BC4 #C4449B #C4AD44 #44C46D
split-complementary
#445BC4 #C46D44 #9BC444
monochromatic
#222F6C #31449A #445BC4 #7384D3 #A1ADE1
Accessibility & contrast
On white
5.93
#445BC4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.54
#445BC4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #445BC4
5.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##445BC4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##445BC4 | 1.00 | 5.93 | 3.54 | 5.93 |
| #FFFFFF | 5.93 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.93 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#126AC8
Deuteranopia (green-blind)
#005EC2
Tritanopia (blue-blind)
#007487
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #445bc4; /* rgb */ color: rgb(68, 91, 196); /* oklch */ color: oklch(51.2% 0.165 270.3);
Tailwind
colors: {
custom: {
50: '#8589d7',
500: '#445bc4',
950: '#000000',
},
}SCSS
$custom: #445bc4; $custom-light: #8589d7; $custom-dark: #000000;
JSON
{
"hex": "#445bc4",
"rgb": {
"r": 68,
"g": 91,
"b": 196
},
"hsl": {
"h": 229.219,
"s": 52.033,
"l": 51.765
},
"oklch": {
"l": 0.51213,
"c": 0.16549,
"h": 270.3
},
"luminance": 0.12697
}Semantic roles & 50–950 ramp
primary
#445BC4
secondary
#CEC496
accent
#C24CDB
background
#F8F8FD
surface
#F0EFFA
border
#CBCAD3
text
#0C0B14
muted
#7D7C83