#3438DD#3438DD
#3438DD is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.7% C 0.241 H 271.2°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).
Color values
| HEX | #3438DD |
|---|---|
| RGB | rgb(52, 56, 221) |
| HSL | hsl(239, 71%, 54%) |
| HSV | hsv(239, 76%, 87%) |
| CMYK | cmyk(76.5%, 74.7%, 0%, 13.3%) |
| CIE-LAB | lab(35.55, 53.16, -83.11) |
| CIE-LCH | lch(35.55, 98.66, 302.61°) |
| OKLab | oklab(46.7% 0.0052 -0.2406) |
| OKLCH | oklch(46.7% 0.241 271.2) |
| XYZ | xyz(15.8771, 8.7771, 69.2500) |
| Luminance | 0.0878 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Vibrant Blue
#0339F8
ΔE00 3.10
Blurple
#5539CC
ΔE00 3.70
Vivid Blue
#152EFF
ΔE00 3.71
Blue (survey)
#0343DF
ΔE00 3.73
Blue With A Hint Of Purple
#533CC6
ΔE00 3.96
Light Royal Blue
#3A2EFE
ΔE00 4.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3438DD #DDD934
analogous
#348CDD #3438DD #8434DD
triadic
#3438DD #DD3438 #38DD34
tetradic
#3438DD #DD348C #DDD934 #34DD84
square
#3438DD #DD348C #DDD934 #34DD84
split-complementary
#3438DD #DD8434 #8CDD34
monochromatic
#161881 #1E22B5 #3438DD #686BE6 #9D9FEF
Accessibility & contrast
On white
7.62
#3438DD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.76
#3438DD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3438DD
7.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3438DD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3438DD | 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)
#005CE2
Deuteranopia (green-blind)
#004BDA
Tritanopia (blue-blind)
#006988
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #3438dd; /* rgb */ color: rgb(52, 56, 221); /* oklch */ color: oklch(46.7% 0.241 271.2);
Tailwind
colors: {
custom: {
50: '#8771e9',
500: '#3438dd',
950: '#000000',
},
}SCSS
$custom: #3438dd; $custom-light: #8771e9; $custom-dark: #000000;
JSON
{
"hex": "#3438dd",
"rgb": {
"r": 52,
"g": 56,
"b": 221
},
"hsl": {
"h": 238.58,
"s": 71.308,
"l": 53.529
},
"oklch": {
"l": 0.46699,
"c": 0.24071,
"h": 271.2
},
"luminance": 0.08779
}Semantic roles & 50–950 ramp
primary
#3438DD
secondary
#DBD992
accent
#EA3AEE
background
#F9F6FE
surface
#F2ECFD
border
#CCC7D5
text
#0D0816
muted
#7E7B84