#2D3BB3#2D3BB3
#2D3BB3 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.6% C 0.188 H 270.6°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).
Color values
| HEX | #2D3BB3 |
|---|---|
| RGB | rgb(45, 59, 179) |
| HSL | hsl(234, 60%, 44%) |
| HSV | hsv(234, 75%, 70%) |
| CMYK | cmyk(74.9%, 67%, 0%, 29.8%) |
| CIE-LAB | lab(31.67, 36.56, -65.01) |
| CIE-LCH | lch(31.67, 74.59, 299.35°) |
| OKLab | oklab(42.57% 0.002 -0.1881) |
| OKLCH | oklch(42.57% 0.188 270.6) |
| XYZ | xyz(10.7801, 6.9393, 43.4104) |
| Luminance | 0.0694 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 1.76
Blue Blue
#2242C7
ΔE00 3.29
Ocean Blue
#4F42B5
ΔE00 4.54
Blue With A Hint Of Purple
#533CC6
ΔE00 5.67
Blueberry
#464196
ΔE00 5.70
Blue (survey)
#0343DF
ΔE00 5.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D3BB3 #B3A52D
analogous
#2D7EB3 #2D3BB3 #622DB3
triadic
#2D3BB3 #B32D3B #3BB32D
tetradic
#2D3BB3 #B32D7E #B3A52D #2DB362
square
#2D3BB3 #B32D7E #B3A52D #2DB362
split-complementary
#2D3BB3 #B3622D #7EB32D
monochromatic
#141B51 #212B82 #2D3BB3 #4B59D2 #7C86DE
Accessibility & contrast
On white
8.79
#2D3BB3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.39
#2D3BB3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D3BB3
8.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D3BB3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D3BB3 | 1.00 | 8.79 | 2.39 | 8.79 |
| #FFFFFF | 8.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051B7
Deuteranopia (green-blind)
#0044B1
Tritanopia (blue-blind)
#005B72
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #2d3bb3; /* rgb */ color: rgb(45, 59, 179); /* oklch */ color: oklch(42.6% 0.188 270.6);
Tailwind
colors: {
custom: {
50: '#7b71cb',
500: '#2d3bb3',
950: '#000000',
},
}SCSS
$custom: #2d3bb3; $custom-light: #7b71cb; $custom-dark: #000000;
JSON
{
"hex": "#2d3bb3",
"rgb": {
"r": 45,
"g": 59,
"b": 179
},
"hsl": {
"h": 233.731,
"s": 59.821,
"l": 43.922
},
"oklch": {
"l": 0.4257,
"c": 0.18807,
"h": 270.6
},
"luminance": 0.0694
}Semantic roles & 50–950 ramp
primary
#2D3BB3
secondary
#C7BE75
accent
#D245E3
background
#F8F6FC
surface
#EFECF9
border
#CAC7D2
text
#0B0713
muted
#7C7A82