#4B4CB2#4B4CB2
#4B4CB2 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.4% C 0.158 H 278.1°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).
Color values
| HEX | #4B4CB2 |
|---|---|
| RGB | rgb(75, 76, 178) |
| HSL | hsl(239, 41%, 50%) |
| HSV | hsv(239, 58%, 70%) |
| CMYK | cmyk(57.9%, 57.3%, 0%, 30.2%) |
| CIE-LAB | lab(37.62, 29.87, -54.63) |
| CIE-LCH | lch(37.62, 62.26, 298.67°) |
| OKLab | oklab(47.43% 0.0222 -0.1567) |
| OKLCH | oklch(47.43% 0.158 278.1) |
| XYZ | xyz(13.5194, 9.8781, 43.3051) |
| Luminance | 0.0988 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.33
Blueberry
#464196
ΔE00 5.19
Blue Blue
#2242C7
ΔE00 5.31
Iris
#6258C4
ΔE00 5.48
Blue With A Hint Of Purple
#533CC6
ΔE00 5.73
Bluey Purple
#6241C7
ΔE00 6.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B4CB2 #B2B14B
analogous
#4B80B2 #4B4CB2 #7D4BB2
triadic
#4B4CB2 #B24B4C #4CB24B
tetradic
#4B4CB2 #B24B80 #B2B14B #4BB27D
square
#4B4CB2 #B24B80 #B2B14B #4BB27D
split-complementary
#4B4CB2 #B27D4B #80B24B
monochromatic
#27275C #393A87 #4B4CB2 #7576C5 #A0A1D7
Accessibility & contrast
On white
7.06
#4B4CB2 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.98
#4B4CB2 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4B4CB2
7.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B4CB2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B4CB2 | 1.00 | 7.06 | 2.98 | 7.06 |
| #FFFFFF | 7.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005DB5
Deuteranopia (green-blind)
#0054B0
Tritanopia (blue-blind)
#0B6477
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #4b4cb2; /* rgb */ color: rgb(75, 76, 178); /* oklch */ color: oklch(47.4% 0.158 278.1);
Tailwind
colors: {
custom: {
50: '#877eca',
500: '#4b4cb2',
950: '#000000',
},
}SCSS
$custom: #4b4cb2; $custom-light: #877eca; $custom-dark: #000000;
JSON
{
"hex": "#4b4cb2",
"rgb": {
"r": 75,
"g": 76,
"b": 178
},
"hsl": {
"h": 239.417,
"s": 40.711,
"l": 49.608
},
"oklch": {
"l": 0.47425,
"c": 0.15826,
"h": 278.1
},
"luminance": 0.09879
}Semantic roles & 50–950 ramp
primary
#4B4CB2
secondary
#C4C395
accent
#CF57D1
background
#F8F7FC
surface
#F0EEF8
border
#CBC9D1
text
#0C0A13
muted
#7D7C82