#3442A4#3442A4
#3442A4 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.9% C 0.158 H 271.8°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).
Color values
| HEX | #3442A4 |
|---|---|
| RGB | rgb(52, 66, 164) |
| HSL | hsl(233, 52%, 42%) |
| HSV | hsv(233, 68%, 64%) |
| CMYK | cmyk(68.3%, 59.8%, 0%, 35.7%) |
| CIE-LAB | lab(32.49, 27.51, -54.68) |
| CIE-LCH | lch(32.49, 61.21, 296.71°) |
| OKLab | oklab(42.88% 0.005 -0.1575) |
| OKLCH | oklch(42.88% 0.158 271.8) |
| XYZ | xyz(10.0630, 7.3059, 35.9946) |
| Luminance | 0.0731 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.34
Blueberry
#464196
ΔE00 3.83
Blue Blue
#2242C7
ΔE00 4.74
Cobalt
#0047AB
ΔE00 4.74
Ocean Blue
#4F42B5
ΔE00 5.02
Darkslateblue
#483D8B
ΔE00 5.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3442A4 #A49634
analogous
#347AA4 #3442A4 #5E34A4
triadic
#3442A4 #A43442 #42A434
tetradic
#3442A4 #A4347A #A49634 #34A45E
square
#3442A4 #A4347A #A49634 #34A45E
split-complementary
#3442A4 #A45E34 #7AA434
monochromatic
#171D47 #252F76 #3442A4 #4E5DC7 #7D88D6
Accessibility & contrast
On white
8.53
#3442A4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.46
#3442A4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3442A4
8.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3442A4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3442A4 | 1.00 | 8.53 | 2.46 | 8.53 |
| #FFFFFF | 8.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052A7
Deuteranopia (green-blind)
#0047A2
Tritanopia (blue-blind)
#005A6C
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #3442a4; /* rgb */ color: rgb(52, 66, 164); /* oklch */ color: oklch(42.9% 0.158 271.8);
Tailwind
colors: {
custom: {
50: '#7976c0',
500: '#3442a4',
950: '#000000',
},
}SCSS
$custom: #3442a4; $custom-light: #7976c0; $custom-dark: #000000;
JSON
{
"hex": "#3442a4",
"rgb": {
"r": 52,
"g": 66,
"b": 164
},
"hsl": {
"h": 232.5,
"s": 51.852,
"l": 42.353
},
"oklch": {
"l": 0.42882,
"c": 0.15763,
"h": 271.8
},
"luminance": 0.07307
}Semantic roles & 50–950 ramp
primary
#3442A4
secondary
#BFB575
accent
#C94CDB
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#0A0812
muted
#7C7B81