#2B39B6#2B39B6
#2B39B6 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.4% C 0.195 H 270.2°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).
Color values
| HEX | #2B39B6 |
|---|---|
| RGB | rgb(43, 57, 182) |
| HSL | hsl(234, 62%, 44%) |
| HSV | hsv(234, 76%, 71%) |
| CMYK | cmyk(76.4%, 68.7%, 0%, 28.6%) |
| CIE-LAB | lab(31.38, 38.68, -67.26) |
| CIE-LCH | lch(31.38, 77.59, 299.90°) |
| OKLab | oklab(42.42% 0.0008 -0.1947) |
| OKLCH | oklch(42.42% 0.195 270.2) |
| XYZ | xyz(10.9000, 6.8161, 44.9881) |
| Luminance | 0.0682 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 1.93
Blue Blue
#2242C7
ΔE00 3.39
Ocean Blue
#4F42B5
ΔE00 4.74
Blue With A Hint Of Purple
#533CC6
ΔE00 5.51
Blue (survey)
#0343DF
ΔE00 5.82
Blurple
#5539CC
ΔE00 6.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B39B6 #B6A82B
analogous
#2B7FB6 #2B39B6 #632BB6
triadic
#2B39B6 #B62B39 #39B62B
tetradic
#2B39B6 #B62B7F #B6A82B #2BB663
square
#2B39B6 #B62B7F #B6A82B #2BB663
split-complementary
#2B39B6 #B6632B #7FB62B
monochromatic
#141A53 #1F2984 #2B39B6 #4A58D4 #7B86E0
Accessibility & contrast
On white
8.89
#2B39B6 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.36
#2B39B6 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B39B6
8.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B39B6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B39B6 | 1.00 | 8.89 | 2.36 | 8.89 |
| #FFFFFF | 8.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051BA
Deuteranopia (green-blind)
#0043B4
Tritanopia (blue-blind)
#005B73
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #2b39b6; /* rgb */ color: rgb(43, 57, 182); /* oklch */ color: oklch(42.4% 0.195 270.2);
Tailwind
colors: {
custom: {
50: '#7b70cd',
500: '#2b39b6',
950: '#000000',
},
}SCSS
$custom: #2b39b6; $custom-light: #7b70cd; $custom-dark: #000000;
JSON
{
"hex": "#2b39b6",
"rgb": {
"r": 43,
"g": 57,
"b": 182
},
"hsl": {
"h": 233.957,
"s": 61.778,
"l": 44.118
},
"oklch": {
"l": 0.42422,
"c": 0.19469,
"h": 270.2
},
"luminance": 0.06817
}Semantic roles & 50–950 ramp
primary
#2B39B6
secondary
#C8C075
accent
#D543E5
background
#F8F6FC
surface
#EFECF9
border
#CAC7D2
text
#0B0714
muted
#7C7A82