#424BBA#424BBA
#424BBA is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.3% C 0.173 H 274.2°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).
Color values
| HEX | #424BBA |
|---|---|
| RGB | rgb(66, 75, 186) |
| HSL | hsl(236, 48%, 49%) |
| HSV | hsv(236, 65%, 73%) |
| CMYK | cmyk(64.5%, 59.7%, 0%, 27.1%) |
| CIE-LAB | lab(37.36, 31.66, -59.79) |
| CIE-LCH | lch(37.36, 67.66, 297.90°) |
| OKLab | oklab(47.26% 0.0126 -0.1721) |
| OKLCH | oklch(47.26% 0.173 274.2) |
| XYZ | xyz(13.6228, 9.7344, 47.6059) |
| Luminance | 0.0974 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.77
Blue Blue
#2242C7
ΔE00 3.78
Blue (survey)
#0343DF
ΔE00 5.43
Blue With A Hint Of Purple
#533CC6
ΔE00 5.61
Warm Blue
#4B57DB
ΔE00 5.86
Iris
#6258C4
ΔE00 6.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#424BBA #BAB142
analogous
#4287BA #424BBA #7542BA
triadic
#424BBA #BA424B #4BBA42
tetradic
#424BBA #BA4287 #BAB142 #42BA75
square
#424BBA #BA4287 #BAB142 #42BA75
split-complementary
#424BBA #BA7542 #87BA42
monochromatic
#222760 #32398D #424BBA #6E75CB #9BA0DB
Accessibility & contrast
On white
7.13
#424BBA on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.95
#424BBA on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #424BBA
7.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##424BBA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##424BBA | 1.00 | 7.13 | 2.95 | 7.13 |
| #FFFFFF | 7.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005DBE
Deuteranopia (green-blind)
#0053B8
Tritanopia (blue-blind)
#00667B
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #424bba; /* rgb */ color: rgb(66, 75, 186); /* oklch */ color: oklch(47.3% 0.173 274.2);
Tailwind
colors: {
custom: {
50: '#847dd0',
500: '#424bba',
950: '#000000',
},
}SCSS
$custom: #424bba; $custom-light: #847dd0; $custom-dark: #000000;
JSON
{
"hex": "#424bba",
"rgb": {
"r": 66,
"g": 75,
"b": 186
},
"hsl": {
"h": 235.5,
"s": 47.619,
"l": 49.412
},
"oklch": {
"l": 0.47262,
"c": 0.1726,
"h": 274.2
},
"luminance": 0.09736
}Semantic roles & 50–950 ramp
primary
#424BBA
secondary
#C8C390
accent
#CD51D7
background
#F8F7FC
surface
#F0EEF9
border
#CBC9D2
text
#0C0914
muted
#7D7B82