#445BBC#445BBC
#445BBC is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.6% C 0.154 H 270.0°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).
Color values
| HEX | #445BBC |
|---|---|
| RGB | rgb(68, 91, 188) |
| HSL | hsl(229, 47%, 50%) |
| HSV | hsv(229, 64%, 74%) |
| CMYK | cmyk(63.8%, 51.6%, 0%, 26.3%) |
| CIE-LAB | lab(41.75, 22.46, -53.85) |
| CIE-LCH | lch(41.75, 58.34, 292.64°) |
| OKLab | oklab(50.63% 0.0001 -0.1544) |
| OKLCH | oklch(50.63% 0.154 270) |
| XYZ | xyz(15.1990, 12.3406, 49.1482) |
| Luminance | 0.1234 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 4.91
Sapphire
#0F52BA
ΔE00 5.13
Iris
#6258C4
ΔE00 5.90
Dusky Blue
#475F94
ΔE00 5.91
Denim
#1560BD
ΔE00 6.01
Azul
#1D5DEC
ΔE00 6.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#445BBC #BCA544
analogous
#4497BC #445BBC #6944BC
triadic
#445BBC #BC445B #5BBC44
tetradic
#445BBC #BC4497 #BCA544 #44BC69
square
#445BBC #BC4497 #BCA544 #44BC69
split-complementary
#445BBC #BC6944 #97BC44
monochromatic
#232F62 #33458F #445BBC #7183CC #9EAADC
Accessibility & contrast
On white
6.05
#445BBC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.47
#445BBC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #445BBC
6.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##445BBC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##445BBC | 1.00 | 6.05 | 3.47 | 6.05 |
| #FFFFFF | 6.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2268BF
Deuteranopia (green-blind)
#005DBA
Tritanopia (blue-blind)
#007283
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #445bbc; /* rgb */ color: rgb(68, 91, 188); /* oklch */ color: oklch(50.6% 0.154 270.0);
Tailwind
colors: {
custom: {
50: '#8489d1',
500: '#445bbc',
950: '#000000',
},
}SCSS
$custom: #445bbc; $custom-light: #8489d1; $custom-dark: #000000;
JSON
{
"hex": "#445bbc",
"rgb": {
"r": 68,
"g": 91,
"b": 188
},
"hsl": {
"h": 228.5,
"s": 47.244,
"l": 50.196
},
"oklch": {
"l": 0.50626,
"c": 0.15441,
"h": 270
},
"luminance": 0.12342
}Semantic roles & 50–950 ramp
primary
#445BBC
secondary
#C9BE93
accent
#BD51D7
background
#F8F8FC
surface
#F0EFF9
border
#CBCAD2
text
#0C0B14
muted
#7D7C82