#4034A4#4034A4
#4034A4 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.3% C 0.172 H 280.6°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).
Color values
| HEX | #4034A4 |
|---|---|
| RGB | rgb(64, 52, 164) |
| HSL | hsl(246, 52%, 42%) |
| HSV | hsv(246, 68%, 64%) |
| CMYK | cmyk(61%, 68.3%, 0%, 35.7%) |
| CIE-LAB | lab(29.97, 38.20, -58.76) |
| CIE-LCH | lch(29.97, 70.08, 303.03°) |
| OKLab | oklab(41.26% 0.0315 -0.1693) |
| OKLCH | oklch(41.26% 0.172 280.6) |
| XYZ | xyz(10.0411, 6.2256, 35.7873) |
| Luminance | 0.0623 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 4.05
Ocean Blue
#4F42B5
ΔE00 4.67
Blueberry
#464196
ΔE00 4.68
Darkslateblue
#483D8B
ΔE00 5.41
Blue With A Hint Of Purple
#533CC6
ΔE00 5.81
Indigo Blue
#3A18B1
ΔE00 5.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4034A4 #98A434
analogous
#3460A4 #4034A4 #7834A4
triadic
#4034A4 #A44034 #34A440
tetradic
#4034A4 #A43460 #98A434 #34A478
square
#4034A4 #A43460 #98A434 #34A478
split-complementary
#4034A4 #A47834 #60A434
monochromatic
#1C1747 #2E2576 #4034A4 #5B4EC7 #867DD6
Accessibility & contrast
On white
9.35
#4034A4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.25
#4034A4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4034A4
9.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4034A4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4034A4 | 1.00 | 9.35 | 2.25 | 9.35 |
| #FFFFFF | 9.35 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.35 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004BA7
Deuteranopia (green-blind)
#0042A2
Tritanopia (blue-blind)
#005167
Achromatopsia (no color)
#474747
Design tokens & code
CSS
--color: #4034a4; /* rgb */ color: rgb(64, 52, 164); /* oklch */ color: oklch(41.3% 0.172 280.6);
Tailwind
colors: {
custom: {
50: '#806dc0',
500: '#4034a4',
950: '#000000',
},
}SCSS
$custom: #4034a4; $custom-light: #806dc0; $custom-dark: #000000;
JSON
{
"hex": "#4034a4",
"rgb": {
"r": 64,
"g": 52,
"b": 164
},
"hsl": {
"h": 246.429,
"s": 51.852,
"l": 42.353
},
"oklch": {
"l": 0.41256,
"c": 0.17217,
"h": 280.6
},
"luminance": 0.06226
}Semantic roles & 50–950 ramp
primary
#4034A4
secondary
#B7BF75
accent
#DB4CCC
background
#F8F6FB
surface
#EFEBF7
border
#CAC6D0
text
#0B0712
muted
#7C7A81