#2D39B5#2D39B5
#2D39B5 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.4% C 0.193 H 270.9°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).
Color values
| HEX | #2D39B5 |
|---|---|
| RGB | rgb(45, 57, 181) |
| HSL | hsl(235, 60%, 44%) |
| HSV | hsv(235, 75%, 71%) |
| CMYK | cmyk(75.1%, 68.5%, 0%, 29%) |
| CIE-LAB | lab(31.39, 38.52, -66.66) |
| CIE-LCH | lch(31.39, 76.99, 300.02°) |
| OKLab | oklab(42.43% 0.0029 -0.1929) |
| OKLCH | oklch(42.43% 0.193 270.9) |
| XYZ | xyz(10.8830, 6.8192, 44.4498) |
| Luminance | 0.0682 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 1.94
Blue Blue
#2242C7
ΔE00 3.51
Ocean Blue
#4F42B5
ΔE00 4.61
Blue With A Hint Of Purple
#533CC6
ΔE00 5.43
Blue (survey)
#0343DF
ΔE00 5.95
Blueberry
#464196
ΔE00 6.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D39B5 #B5A92D
analogous
#2D7DB5 #2D39B5 #652DB5
triadic
#2D39B5 #B52D39 #39B52D
tetradic
#2D39B5 #B52D7D #B5A92D #2DB565
square
#2D39B5 #B52D7D #B5A92D #2DB565
split-complementary
#2D39B5 #B5652D #7DB52D
monochromatic
#151A53 #212A84 #2D39B5 #4D58D3 #7E86DF
Accessibility & contrast
On white
8.88
#2D39B5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.36
#2D39B5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D39B5
8.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D39B5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D39B5 | 1.00 | 8.88 | 2.36 | 8.88 |
| #FFFFFF | 8.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0050B9
Deuteranopia (green-blind)
#0043B3
Tritanopia (blue-blind)
#005B72
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #2d39b5; /* rgb */ color: rgb(45, 57, 181); /* oklch */ color: oklch(42.4% 0.193 270.9);
Tailwind
colors: {
custom: {
50: '#7b70cc',
500: '#2d39b5',
950: '#000000',
},
}SCSS
$custom: #2d39b5; $custom-light: #7b70cc; $custom-dark: #000000;
JSON
{
"hex": "#2d39b5",
"rgb": {
"r": 45,
"g": 57,
"b": 181
},
"hsl": {
"h": 234.706,
"s": 60.177,
"l": 44.314
},
"oklch": {
"l": 0.42426,
"c": 0.19289,
"h": 270.9
},
"luminance": 0.0682
}Semantic roles & 50–950 ramp
primary
#2D39B5
secondary
#C7C076
accent
#D544E3
background
#F8F6FC
surface
#EFECF9
border
#CAC7D2
text
#0B0714
muted
#7C7A82