#4041B2#4041B2
#4041B2 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.7% C 0.175 H 276.3°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).
Color values
| HEX | #4041B2 |
|---|---|
| RGB | rgb(64, 65, 178) |
| HSL | hsl(239, 47%, 47%) |
| HSV | hsv(239, 64%, 70%) |
| CMYK | cmyk(64%, 63.5%, 0%, 30.2%) |
| CIE-LAB | lab(34.16, 34.90, -60.30) |
| CIE-LCH | lch(34.16, 69.67, 300.06°) |
| OKLab | oklab(44.67% 0.0192 -0.1737) |
| OKLCH | oklch(44.67% 0.175 276.3) |
| XYZ | xyz(12.0379, 8.0839, 43.0368) |
| Luminance | 0.0809 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 2.32
Blue Blue
#2242C7
ΔE00 3.71
Sapphire (survey)
#2138AB
ΔE00 3.97
Blue With A Hint Of Purple
#533CC6
ΔE00 4.39
Blueberry
#464196
ΔE00 4.51
Blurple
#5539CC
ΔE00 5.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4041B2 #B2B140
analogous
#407AB2 #4041B2 #7840B2
triadic
#4041B2 #B24041 #41B240
tetradic
#4041B2 #B2407A #B2B140 #40B278
square
#4041B2 #B2407A #B2B140 #40B278
split-complementary
#4041B2 #B27840 #7AB240
monochromatic
#202058 #303185 #4041B2 #6768C8 #9495D8
Accessibility & contrast
On white
8.02
#4041B2 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#4041B2 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4041B2
8.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4041B2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4041B2 | 1.00 | 8.02 | 2.62 | 8.02 |
| #FFFFFF | 8.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0055B6
Deuteranopia (green-blind)
#004BB0
Tritanopia (blue-blind)
#005E73
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #4041b2; /* rgb */ color: rgb(64, 65, 178); /* oklch */ color: oklch(44.7% 0.175 276.3);
Tailwind
colors: {
custom: {
50: '#8276ca',
500: '#4041b2',
950: '#000000',
},
}SCSS
$custom: #4041b2; $custom-light: #8276ca; $custom-dark: #000000;
JSON
{
"hex": "#4041b2",
"rgb": {
"r": 64,
"g": 65,
"b": 178
},
"hsl": {
"h": 239.474,
"s": 47.107,
"l": 47.451
},
"oklch": {
"l": 0.44667,
"c": 0.1748,
"h": 276.3
},
"luminance": 0.08085
}Semantic roles & 50–950 ramp
primary
#4041B2
secondary
#C4C38A
accent
#D651D7
background
#F8F7FC
surface
#F0EDF8
border
#CBC8D1
text
#0C0813
muted
#7D7B82