#4550C4#4550C4
#4550C4 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.2% C 0.179 H 273.7°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).
Color values
| HEX | #4550C4 |
|---|---|
| RGB | rgb(69, 80, 196) |
| HSL | hsl(235, 52%, 52%) |
| HSV | hsv(235, 65%, 77%) |
| CMYK | cmyk(64.8%, 59.2%, 0%, 23.1%) |
| CIE-LAB | lab(39.56, 32.42, -62.06) |
| CIE-LCH | lch(39.56, 70.02, 297.58°) |
| OKLab | oklab(49.18% 0.0115 -0.1787) |
| OKLCH | oklch(49.18% 0.179 273.7) |
| XYZ | xyz(15.2834, 10.9867, 53.5291) |
| Luminance | 0.1099 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.87
Blue Blue
#2242C7
ΔE00 4.75
Iris
#6258C4
ΔE00 4.91
Ocean Blue
#4F42B5
ΔE00 5.14
Blue (survey)
#0343DF
ΔE00 5.36
Sapphire
#0F52BA
ΔE00 6.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4550C4 #C4B945
analogous
#4590C4 #4550C4 #7A45C4
triadic
#4550C4 #C44550 #50C445
tetradic
#4550C4 #C44590 #C4B945 #45C47A
square
#4550C4 #C44590 #C4B945 #45C47A
split-complementary
#4550C4 #C47A45 #90C445
monochromatic
#22296C #313A9B #4550C4 #737CD3 #A2A7E1
Accessibility & contrast
On white
6.57
#4550C4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.20
#4550C4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4550C4
6.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4550C4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4550C4 | 1.00 | 6.57 | 3.20 | 6.57 |
| #FFFFFF | 6.57 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.57 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0063C8
Deuteranopia (green-blind)
#0058C2
Tritanopia (blue-blind)
#006D82
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #4550c4; /* rgb */ color: rgb(69, 80, 196); /* oklch */ color: oklch(49.2% 0.179 273.7);
Tailwind
colors: {
custom: {
50: '#8781d7',
500: '#4550c4',
950: '#000000',
},
}SCSS
$custom: #4550c4; $custom-light: #8781d7; $custom-dark: #000000;
JSON
{
"hex": "#4550c4",
"rgb": {
"r": 69,
"g": 80,
"b": 196
},
"hsl": {
"h": 234.803,
"s": 51.837,
"l": 51.961
},
"oklch": {
"l": 0.4918,
"c": 0.17904,
"h": 273.7
},
"luminance": 0.10988
}Semantic roles & 50–950 ramp
primary
#4550C4
secondary
#CEC997
accent
#CF4DDB
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0C0A14
muted
#7D7C83