#2D3BB7#2D3BB7
#2D3BB7 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 43.0% C 0.193 H 270.5°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).
Color values
| HEX | #2D3BB7 |
|---|---|
| RGB | rgb(45, 59, 183) |
| HSL | hsl(234, 61%, 45%) |
| HSV | hsv(234, 75%, 72%) |
| CMYK | cmyk(75.4%, 67.8%, 0%, 28.2%) |
| CIE-LAB | lab(32.04, 37.99, -66.77) |
| CIE-LCH | lch(32.04, 76.82, 299.63°) |
| OKLab | oklab(42.96% 0.0016 -0.1932) |
| OKLCH | oklch(42.96% 0.193 270.5) |
| XYZ | xyz(11.1905, 7.1035, 45.5719) |
| Luminance | 0.0711 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.20
Blue Blue
#2242C7
ΔE00 2.93
Ocean Blue
#4F42B5
ΔE00 4.42
Blue With A Hint Of Purple
#533CC6
ΔE00 5.31
Blue (survey)
#0343DF
ΔE00 5.46
Blurple
#5539CC
ΔE00 6.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D3BB7 #B7A92D
analogous
#2D80B7 #2D3BB7 #642DB7
triadic
#2D3BB7 #B72D3B #3BB72D
tetradic
#2D3BB7 #B72D80 #B7A92D #2DB764
square
#2D3BB7 #B72D80 #B7A92D #2DB764
split-complementary
#2D3BB7 #B7642D #80B72D
monochromatic
#151B55 #212B86 #2D3BB7 #4E5BD3 #7F89DF
Accessibility & contrast
On white
8.67
#2D3BB7 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.42
#2D3BB7 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D3BB7
8.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D3BB7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D3BB7 | 1.00 | 8.67 | 2.42 | 8.67 |
| #FFFFFF | 8.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052BB
Deuteranopia (green-blind)
#0045B5
Tritanopia (blue-blind)
#005D74
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #2d3bb7; /* rgb */ color: rgb(45, 59, 183); /* oklch */ color: oklch(43.0% 0.193 270.5);
Tailwind
colors: {
custom: {
50: '#7c71ce',
500: '#2d3bb7',
950: '#000000',
},
}SCSS
$custom: #2d3bb7; $custom-light: #7c71ce; $custom-dark: #000000;
JSON
{
"hex": "#2d3bb7",
"rgb": {
"r": 45,
"g": 59,
"b": 183
},
"hsl": {
"h": 233.913,
"s": 60.526,
"l": 44.706
},
"oklch": {
"l": 0.42955,
"c": 0.19322,
"h": 270.5
},
"luminance": 0.07105
}Semantic roles & 50–950 ramp
primary
#2D3BB7
secondary
#C8C078
accent
#D344E4
background
#F8F6FC
surface
#EFECF9
border
#CAC7D2
text
#0B0714
muted
#7C7A82