#4B40CA#4B40CA
#4B40CA is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.4% C 0.204 H 278.8°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).
Color values
| HEX | #4B40CA |
|---|---|
| RGB | rgb(75, 64, 202) |
| HSL | hsl(245, 57%, 52%) |
| HSV | hsv(245, 68%, 79%) |
| CMYK | cmyk(62.9%, 68.3%, 0%, 20.8%) |
| CIE-LAB | lab(36.79, 44.99, -70.05) |
| CIE-LCH | lch(36.79, 83.25, 302.71°) |
| OKLab | oklab(47.42% 0.0311 -0.202) |
| OKLCH | oklch(47.42% 0.204 278.8) |
| XYZ | xyz(15.3923, 9.4257, 56.8739) |
| Luminance | 0.0943 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue With A Hint Of Purple
#533CC6
ΔE00 1.64
Blurple
#5539CC
ΔE00 2.25
Ocean Blue
#4F42B5
ΔE00 2.96
Bluey Purple
#6241C7
ΔE00 3.39
Blue Blue
#2242C7
ΔE00 4.39
Blue (survey)
#0343DF
ΔE00 4.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B40CA #BFCA40
analogous
#407ACA #4B40CA #9040CA
triadic
#4B40CA #CA4B40 #40CA4B
tetradic
#4B40CA #CA407A #BFCA40 #40CA90
square
#4B40CA #CA407A #BFCA40 #40CA90
split-complementary
#4B40CA #CA9040 #7ACA40
monochromatic
#261F70 #362CA0 #4B40CA #7870D7 #A5A0E5
Accessibility & contrast
On white
7.28
#4B40CA on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.89
#4B40CA on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4B40CA
7.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B40CA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B40CA | 1.00 | 7.28 | 2.89 | 7.28 |
| #FFFFFF | 7.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005CCE
Deuteranopia (green-blind)
#0051C7
Tritanopia (blue-blind)
#006580
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #4b40ca; /* rgb */ color: rgb(75, 64, 202); /* oklch */ color: oklch(47.4% 0.204 278.8);
Tailwind
colors: {
custom: {
50: '#8c76db',
500: '#4b40ca',
950: '#000000',
},
}SCSS
$custom: #4b40ca; $custom-light: #8c76db; $custom-dark: #000000;
JSON
{
"hex": "#4b40ca",
"rgb": {
"r": 75,
"g": 64,
"b": 202
},
"hsl": {
"h": 244.783,
"s": 56.557,
"l": 52.157
},
"oklch": {
"l": 0.47418,
"c": 0.20441,
"h": 278.8
},
"luminance": 0.09427
}Semantic roles & 50–950 ramp
primary
#4B40CA
secondary
#CCD195
accent
#E048D4
background
#F9F7FD
surface
#F2EDFB
border
#CCC8D4
text
#0D0815
muted
#7E7B83