#4450B7#4450B7
#4450B7 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.1% C 0.162 H 273.7°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).
Color values
| HEX | #4450B7 |
|---|---|
| RGB | rgb(68, 80, 183) |
| HSL | hsl(234, 46%, 49%) |
| HSV | hsv(234, 63%, 72%) |
| CMYK | cmyk(62.8%, 56.3%, 0%, 28.2%) |
| CIE-LAB | lab(38.52, 27.76, -56.14) |
| CIE-LCH | lch(38.52, 62.63, 296.31°) |
| OKLab | oklab(48.09% 0.0103 -0.1613) |
| OKLCH | oklch(48.09% 0.162 273.7) |
| XYZ | xyz(13.7970, 10.3840, 46.0678) |
| Luminance | 0.1038 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 5.09
Ocean Blue
#4F42B5
ΔE00 5.09
Warm Blue
#4B57DB
ΔE00 5.48
Sapphire
#0F52BA
ΔE00 5.51
Iris
#6258C4
ΔE00 5.57
Cobalt
#0047AB
ΔE00 6.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4450B7 #B7AB44
analogous
#448AB7 #4450B7 #7244B7
triadic
#4450B7 #B74450 #50B744
tetradic
#4450B7 #B7448A #B7AB44 #44B772
square
#4450B7 #B7448A #B7AB44 #44B772
split-complementary
#4450B7 #B77244 #8AB744
monochromatic
#23295E #333C8A #4450B7 #6F78C9 #9BA2DA
Accessibility & contrast
On white
6.82
#4450B7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.08
#4450B7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4450B7
6.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4450B7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4450B7 | 1.00 | 6.82 | 3.08 | 6.82 |
| #FFFFFF | 6.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0060BB
Deuteranopia (green-blind)
#0056B5
Tritanopia (blue-blind)
#00697B
Achromatopsia (no color)
#5B5B5B
Design tokens & code
CSS
--color: #4450b7; /* rgb */ color: rgb(68, 80, 183); /* oklch */ color: oklch(48.1% 0.162 273.7);
Tailwind
colors: {
custom: {
50: '#8481cd',
500: '#4450b7',
950: '#000000',
},
}SCSS
$custom: #4450b7; $custom-light: #8481cd; $custom-dark: #000000;
JSON
{
"hex": "#4450b7",
"rgb": {
"r": 68,
"g": 80,
"b": 183
},
"hsl": {
"h": 233.739,
"s": 45.817,
"l": 49.216
},
"oklch": {
"l": 0.48087,
"c": 0.16162,
"h": 273.7
},
"luminance": 0.10385
}Semantic roles & 50–950 ramp
primary
#4450B7
secondary
#C6C191
accent
#C852D5
background
#F8F7FC
surface
#F0EEF9
border
#CBC9D2
text
#0C0A14
muted
#7D7C82