#4333DD#4333DD
#4333DD is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.9% C 0.241 H 275.9°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).
Color values
| HEX | #4333DD |
|---|---|
| RGB | rgb(67, 51, 221) |
| HSL | hsl(246, 71%, 53%) |
| HSV | hsv(246, 77%, 87%) |
| CMYK | cmyk(69.7%, 76.9%, 0%, 13.3%) |
| CIE-LAB | lab(35.56, 56.95, -83.08) |
| CIE-LCH | lch(35.56, 100.72, 304.43°) |
| OKLab | oklab(46.94% 0.0248 -0.2402) |
| OKLCH | oklch(46.94% 0.241 275.9) |
| XYZ | xyz(16.5454, 8.7798, 69.2153) |
| Luminance | 0.0878 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blurple
#5539CC
ΔE00 2.82
Blue With A Hint Of Purple
#533CC6
ΔE00 3.48
Light Royal Blue
#3A2EFE
ΔE00 3.62
Purpley Blue
#5F34E7
ΔE00 3.65
Vivid Blue
#152EFF
ΔE00 3.75
Vibrant Blue
#0339F8
ΔE00 3.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4333DD #CDDD33
analogous
#3378DD #4333DD #9833DD
triadic
#4333DD #DD4333 #33DD43
tetradic
#4333DD #DD3378 #CDDD33 #33DD98
square
#4333DD #DD3378 #CDDD33 #33DD98
split-complementary
#4333DD #DD9833 #78DD33
monochromatic
#1F1580 #2C1EB5 #4333DD #7367E6 #A49CEE
Accessibility & contrast
On white
7.62
#4333DD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.76
#4333DD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4333DD
7.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4333DD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4333DD | 1.00 | 7.62 | 2.76 | 7.62 |
| #FFFFFF | 7.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005BE2
Deuteranopia (green-blind)
#004CDA
Tritanopia (blue-blind)
#006687
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #4333dd; /* rgb */ color: rgb(67, 51, 221); /* oklch */ color: oklch(46.9% 0.241 275.9);
Tailwind
colors: {
custom: {
50: '#8d6fe9',
500: '#4333dd',
950: '#000000',
},
}SCSS
$custom: #4333dd; $custom-light: #8d6fe9; $custom-dark: #000000;
JSON
{
"hex": "#4333dd",
"rgb": {
"r": 67,
"g": 51,
"b": 221
},
"hsl": {
"h": 245.647,
"s": 71.429,
"l": 53.333
},
"oklch": {
"l": 0.46943,
"c": 0.24145,
"h": 275.9
},
"luminance": 0.08781
}Semantic roles & 50–950 ramp
primary
#4333DD
secondary
#D4DA91
accent
#EE3ADD
background
#F9F6FE
surface
#F2ECFD
border
#CCC7D5
text
#0E0716
muted
#7E7A84