#4C50CF#4C50CF
#4C50CF is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.5% C 0.192 H 275.7°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).
Color values
| HEX | #4C50CF |
|---|---|
| RGB | rgb(76, 80, 207) |
| HSL | hsl(238, 58%, 55%) |
| HSV | hsv(238, 63%, 81%) |
| CMYK | cmyk(63.3%, 61.4%, 0%, 18.8%) |
| CIE-LAB | lab(40.86, 37.22, -66.29) |
| CIE-LCH | lch(40.86, 76.02, 299.31°) |
| OKLab | oklab(50.53% 0.0191 -0.1909) |
| OKLCH | oklch(50.53% 0.192 275.7) |
| XYZ | xyz(17.1080, 11.7774, 60.3911) |
| Luminance | 0.1178 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.70
Iris
#6258C4
ΔE00 4.18
Slate Blue
#6A5ACD
ΔE00 5.32
Blue (survey)
#0343DF
ΔE00 5.37
Ocean Blue
#4F42B5
ΔE00 5.50
Blue Blue
#2242C7
ΔE00 5.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4C50CF #CFCB4C
analogous
#4C91CF #4C50CF #894CCF
triadic
#4C50CF #CF4C50 #50CF4C
tetradic
#4C50CF #CF4C91 #CFCB4C #4CCF89
square
#4C50CF #CF4C91 #CFCB4C #4CCF89
split-complementary
#4C50CF #CF894C #91CF4C
monochromatic
#22257F #2F33AF #4C50CF #7C7FDC #ADAEE9
Accessibility & contrast
On white
6.26
#4C50CF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.36
#4C50CF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4C50CF
6.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4C50CF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4C50CF | 1.00 | 6.26 | 3.36 | 6.26 |
| #FFFFFF | 6.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0066D3
Deuteranopia (green-blind)
#005BCC
Tritanopia (blue-blind)
#007088
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #4c50cf; /* rgb */ color: rgb(76, 80, 207); /* oklch */ color: oklch(50.5% 0.192 275.7);
Tailwind
colors: {
custom: {
50: '#8c81df',
500: '#4c50cf',
950: '#000000',
},
}SCSS
$custom: #4c50cf; $custom-light: #8c81df; $custom-dark: #000000;
JSON
{
"hex": "#4c50cf",
"rgb": {
"r": 76,
"g": 80,
"b": 207
},
"hsl": {
"h": 238.168,
"s": 57.709,
"l": 55.49
},
"oklch": {
"l": 0.50526,
"c": 0.19188,
"h": 275.7
},
"luminance": 0.11779
}Semantic roles & 50–950 ramp
primary
#4C50CF
secondary
#D7D5A0
accent
#DC47E1
background
#F9F7FD
surface
#F2EEFB
border
#CCC9D4
text
#0D0A15
muted
#7E7C83