#3E41B5#3E41B5
#3E41B5 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.8% C 0.179 H 275.3°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3E41B5 |
|---|---|
| RGB | rgb(62, 65, 181) |
| HSL | hsl(238, 49%, 48%) |
| HSV | hsv(238, 66%, 71%) |
| CMYK | cmyk(65.7%, 64.1%, 0%, 29%) |
| CIE-LAB | lab(34.27, 35.63, -61.89) |
| CIE-LCH | lch(34.27, 71.42, 299.93°) |
| OKLab | oklab(44.79% 0.0165 -0.1785) |
| OKLCH | oklch(44.79% 0.179 275.3) |
| XYZ | xyz(12.2146, 8.1399, 44.6346) |
| Luminance | 0.0814 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 2.50
Blue Blue
#2242C7
ΔE00 3.25
Sapphire (survey)
#2138AB
ΔE00 3.92
Blue With A Hint Of Purple
#533CC6
ΔE00 4.30
Blueberry
#464196
ΔE00 4.97
Blurple
#5539CC
ΔE00 5.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E41B5 #B5B23E
analogous
#3E7DB5 #3E41B5 #763EB5
triadic
#3E41B5 #B53E41 #41B53E
tetradic
#3E41B5 #B53E7D #B5B23E #3EB576
square
#3E41B5 #B53E7D #B5B23E #3EB576
split-complementary
#3E41B5 #B5763E #7DB53E
monochromatic
#1F205A #2E3187 #3E41B5 #6668CA #9395DA
Accessibility & contrast
On white
7.99
#3E41B5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#3E41B5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3E41B5
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E41B5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3E41B5 | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056B9
Deuteranopia (green-blind)
#004BB3
Tritanopia (blue-blind)
#005F75
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #3e41b5; /* rgb */ color: rgb(62, 65, 181); /* oklch */ color: oklch(44.8% 0.179 275.3);
Tailwind
colors: {
custom: {
50: '#8276cc',
500: '#3e41b5',
950: '#000000',
},
}SCSS
$custom: #3e41b5; $custom-light: #8276cc; $custom-dark: #000000;
JSON
{
"hex": "#3e41b5",
"rgb": {
"r": 62,
"g": 65,
"b": 181
},
"hsl": {
"h": 238.487,
"s": 48.971,
"l": 47.647
},
"oklch": {
"l": 0.44794,
"c": 0.17924,
"h": 275.3
},
"luminance": 0.08141
}Semantic roles & 50–950 ramp
primary
#3E41B5
secondary
#C5C489
accent
#D54FD9
background
#F8F7FC
surface
#F0EDF9
border
#CBC8D2
text
#0C0813
muted
#7D7B82