#4034B5#4034B5
#4034B5 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.9% C 0.194 H 278.5°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).
Color values
| HEX | #4034B5 |
|---|---|
| RGB | rgb(64, 52, 181) |
| HSL | hsl(246, 55%, 46%) |
| HSV | hsv(246, 71%, 71%) |
| CMYK | cmyk(64.6%, 71.3%, 0%, 29%) |
| CIE-LAB | lab(31.53, 43.69, -66.38) |
| CIE-LCH | lch(31.53, 79.47, 303.36°) |
| OKLab | oklab(42.85% 0.0288 -0.1916) |
| OKLCH | oklch(42.85% 0.194 278.5) |
| XYZ | xyz(11.6802, 6.8812, 44.4198) |
| Luminance | 0.0688 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.97
Blue With A Hint Of Purple
#533CC6
ΔE00 3.99
Sapphire (survey)
#2138AB
ΔE00 4.25
Blurple
#5539CC
ΔE00 4.47
Blue Blue
#2242C7
ΔE00 5.47
Indigo Blue
#3A18B1
ΔE00 5.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4034B5 #A9B534
analogous
#3469B5 #4034B5 #8034B5
triadic
#4034B5 #B54034 #34B540
tetradic
#4034B5 #B53469 #A9B534 #34B580
square
#4034B5 #B53469 #A9B534 #34B580
split-complementary
#4034B5 #B58034 #69B534
monochromatic
#1E1956 #2F2685 #4034B5 #6257CF #8F87DC
Accessibility & contrast
On white
8.84
#4034B5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.38
#4034B5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4034B5
8.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4034B5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4034B5 | 1.00 | 8.84 | 2.38 | 8.84 |
| #FFFFFF | 8.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004FB9
Deuteranopia (green-blind)
#0045B3
Tritanopia (blue-blind)
#005771
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #4034b5; /* rgb */ color: rgb(64, 52, 181); /* oklch */ color: oklch(42.9% 0.194 278.5);
Tailwind
colors: {
custom: {
50: '#846dcc',
500: '#4034b5',
950: '#000000',
},
}SCSS
$custom: #4034b5; $custom-light: #846dcc; $custom-dark: #000000;
JSON
{
"hex": "#4034b5",
"rgb": {
"r": 64,
"g": 52,
"b": 181
},
"hsl": {
"h": 245.581,
"s": 55.365,
"l": 45.686
},
"oklch": {
"l": 0.42852,
"c": 0.19372,
"h": 278.5
},
"luminance": 0.06882
}Semantic roles & 50–950 ramp
primary
#4034B5
secondary
#C0C67F
accent
#DF49D1
background
#F8F6FC
surface
#F0ECF9
border
#CBC7D2
text
#0C0714
muted
#7D7A82