#4550C5#4550C5
#4550C5 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.3% C 0.180 H 273.7°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).
Color values
| HEX | #4550C5 |
|---|---|
| RGB | rgb(69, 80, 197) |
| HSL | hsl(235, 52%, 52%) |
| HSV | hsv(235, 65%, 77%) |
| CMYK | cmyk(65%, 59.4%, 0%, 22.7%) |
| CIE-LAB | lab(39.63, 32.76, -62.51) |
| CIE-LCH | lch(39.63, 70.58, 297.66°) |
| OKLab | oklab(49.26% 0.0115 -0.18) |
| OKLCH | oklch(49.26% 0.18 273.7) |
| XYZ | xyz(15.3976, 11.0324, 54.1305) |
| Luminance | 0.1103 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.76
Blue Blue
#2242C7
ΔE00 4.75
Iris
#6258C4
ΔE00 4.89
Ocean Blue
#4F42B5
ΔE00 5.18
Blue (survey)
#0343DF
ΔE00 5.30
Sapphire
#0F52BA
ΔE00 6.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4550C5 #C5BA45
analogous
#4590C5 #4550C5 #7A45C5
triadic
#4550C5 #C54550 #50C545
tetradic
#4550C5 #C54590 #C5BA45 #45C57A
square
#4550C5 #C54590 #C5BA45 #45C57A
split-complementary
#4550C5 #C57A45 #90C545
monochromatic
#22296D #313A9C #4550C5 #747CD4 #A2A8E2
Accessibility & contrast
On white
6.55
#4550C5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.21
#4550C5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4550C5
6.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4550C5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4550C5 | 1.00 | 6.55 | 3.21 | 6.55 |
| #FFFFFF | 6.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0063C9
Deuteranopia (green-blind)
#0058C3
Tritanopia (blue-blind)
#006D83
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #4550c5; /* rgb */ color: rgb(69, 80, 197); /* oklch */ color: oklch(49.3% 0.180 273.7);
Tailwind
colors: {
custom: {
50: '#8781d7',
500: '#4550c5',
950: '#000000',
},
}SCSS
$custom: #4550c5; $custom-light: #8781d7; $custom-dark: #000000;
JSON
{
"hex": "#4550c5",
"rgb": {
"r": 69,
"g": 80,
"b": 197
},
"hsl": {
"h": 234.844,
"s": 52.459,
"l": 52.157
},
"oklch": {
"l": 0.49261,
"c": 0.18038,
"h": 273.7
},
"luminance": 0.11034
}Semantic roles & 50–950 ramp
primary
#4550C5
secondary
#CFCA97
accent
#D04CDC
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0C0A14
muted
#7D7C83