#3A3BB1#3A3BB1
#3A3BB1 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.2% C 0.182 H 275.3°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).
Color values
| HEX | #3A3BB1 |
|---|---|
| RGB | rgb(58, 59, 177) |
| HSL | hsl(239, 51%, 46%) |
| HSV | hsv(239, 67%, 69%) |
| CMYK | cmyk(67.2%, 66.7%, 0%, 30.6%) |
| CIE-LAB | lab(32.26, 37.42, -62.82) |
| CIE-LCH | lch(32.26, 73.12, 300.78°) |
| OKLab | oklab(43.15% 0.0167 -0.1813) |
| OKLCH | oklch(43.15% 0.182 275.3) |
| XYZ | xyz(11.2421, 7.2008, 42.3839) |
| Luminance | 0.0720 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.83
Ocean Blue
#4F42B5
ΔE00 3.33
Blue Blue
#2242C7
ΔE00 4.02
Blue With A Hint Of Purple
#533CC6
ΔE00 4.64
Blueberry
#464196
ΔE00 4.95
Blurple
#5539CC
ΔE00 5.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A3BB1 #B1B03A
analogous
#3A76B1 #3A3BB1 #743AB1
triadic
#3A3BB1 #B13A3B #3BB13A
tetradic
#3A3BB1 #B13A76 #B1B03A #3AB174
square
#3A3BB1 #B13A76 #B1B03A #3AB174
split-complementary
#3A3BB1 #B1743A #76B13A
monochromatic
#1C1C55 #2B2C83 #3A3BB1 #5E5FCA #8C8DD9
Accessibility & contrast
On white
8.61
#3A3BB1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.44
#3A3BB1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A3BB1
8.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A3BB1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A3BB1 | 1.00 | 8.61 | 2.44 | 8.61 |
| #FFFFFF | 8.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051B5
Deuteranopia (green-blind)
#0046AF
Tritanopia (blue-blind)
#005A71
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #3a3bb1; /* rgb */ color: rgb(58, 59, 177); /* oklch */ color: oklch(43.2% 0.182 275.3);
Tailwind
colors: {
custom: {
50: '#7f71c9',
500: '#3a3bb1',
950: '#000000',
},
}SCSS
$custom: #3a3bb1; $custom-light: #7f71c9; $custom-dark: #000000;
JSON
{
"hex": "#3a3bb1",
"rgb": {
"r": 58,
"g": 59,
"b": 177
},
"hsl": {
"h": 239.496,
"s": 50.638,
"l": 46.078
},
"oklch": {
"l": 0.43151,
"c": 0.18211,
"h": 275.3
},
"luminance": 0.07202
}Semantic roles & 50–950 ramp
primary
#3A3BB1
secondary
#C4C383
accent
#D94EDA
background
#F8F6FC
surface
#F0ECF8
border
#CBC7D1
text
#0B0813
muted
#7C7B82