#4650CB#4650CB
#4650CB is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.8% C 0.188 H 273.8°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).
Color values
| HEX | #4650CB |
|---|---|
| RGB | rgb(70, 80, 203) |
| HSL | hsl(235, 56%, 54%) |
| HSV | hsv(235, 66%, 80%) |
| CMYK | cmyk(65.5%, 60.6%, 0%, 20.4%) |
| CIE-LAB | lab(40.16, 34.97, -65.13) |
| CIE-LCH | lch(40.16, 73.93, 298.23°) |
| OKLab | oklab(49.81% 0.0125 -0.1877) |
| OKLCH | oklch(49.81% 0.188 273.8) |
| XYZ | xyz(16.1704, 11.3498, 57.8269) |
| Luminance | 0.1135 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.10
Iris
#6258C4
ΔE00 4.74
Blue Blue
#2242C7
ΔE00 4.93
Blue (survey)
#0343DF
ΔE00 5.03
Ocean Blue
#4F42B5
ΔE00 5.43
Slate Blue
#6A5ACD
ΔE00 6.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4650CB #CBC146
analogous
#4692CB #4650CB #7E46CB
triadic
#4650CB #CB4650 #50CB46
tetradic
#4650CB #CB4692 #CBC146 #46CB7E
square
#4650CB #CB4692 #CBC146 #46CB7E
split-complementary
#4650CB #CB7E46 #92CB46
monochromatic
#212776 #2E37A5 #4650CB #767DD8 #A6AAE6
Accessibility & contrast
On white
6.42
#4650CB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.27
#4650CB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4650CB
6.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4650CB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4650CB | 1.00 | 6.42 | 3.27 | 6.42 |
| #FFFFFF | 6.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.27 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0065CF
Deuteranopia (green-blind)
#0059C9
Tritanopia (blue-blind)
#006F86
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #4650cb; /* rgb */ color: rgb(70, 80, 203); /* oklch */ color: oklch(49.8% 0.188 273.8);
Tailwind
colors: {
custom: {
50: '#8881dc',
500: '#4650cb',
950: '#000000',
},
}SCSS
$custom: #4650cb; $custom-light: #8881dc; $custom-dark: #000000;
JSON
{
"hex": "#4650cb",
"rgb": {
"r": 70,
"g": 80,
"b": 203
},
"hsl": {
"h": 235.489,
"s": 56.118,
"l": 53.529
},
"oklch": {
"l": 0.49814,
"c": 0.18809,
"h": 273.8
},
"luminance": 0.11351
}Semantic roles & 50–950 ramp
primary
#4650CB
secondary
#D3CF9A
accent
#D448DF
background
#F9F7FD
surface
#F1EEFB
border
#CBC9D4
text
#0D0A15
muted
#7E7C83