#2B39AE#2B39AE
#2B39AE is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.6% C 0.184 H 270.5°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).
Color values
| HEX | #2B39AE |
|---|---|
| RGB | rgb(43, 57, 174) |
| HSL | hsl(234, 60%, 43%) |
| HSV | hsv(234, 75%, 68%) |
| CMYK | cmyk(75.3%, 67.2%, 0%, 31.8%) |
| CIE-LAB | lab(30.63, 35.82, -63.75) |
| CIE-LCH | lch(30.63, 73.12, 299.33°) |
| OKLab | oklab(41.64% 0.0015 -0.1844) |
| OKLCH | oklch(41.64% 0.184 270.5) |
| XYZ | xyz(10.0968, 6.4948, 40.7577) |
| Luminance | 0.0650 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 1.06
Blue Blue
#2242C7
ΔE00 4.10
Ocean Blue
#4F42B5
ΔE00 5.05
Blueberry
#464196
ΔE00 5.52
Blue With A Hint Of Purple
#533CC6
ΔE00 6.27
Cobalt
#0047AB
ΔE00 6.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B39AE #AEA02B
analogous
#2B7AAE #2B39AE #5F2BAE
triadic
#2B39AE #AE2B39 #39AE2B
tetradic
#2B39AE #AE2B7A #AEA02B #2BAE5F
square
#2B39AE #AE2B7A #AEA02B #2BAE5F
split-complementary
#2B39AE #AE5F2B #7AAE2B
monochromatic
#13194C #1F297D #2B39AE #4554D1 #7681DD
Accessibility & contrast
On white
9.13
#2B39AE on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.30
#2B39AE on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B39AE
9.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B39AE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B39AE | 1.00 | 9.13 | 2.30 | 9.13 |
| #FFFFFF | 9.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004EB2
Deuteranopia (green-blind)
#0042AC
Tritanopia (blue-blind)
#00586E
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #2b39ae; /* rgb */ color: rgb(43, 57, 174); /* oklch */ color: oklch(41.6% 0.184 270.5);
Tailwind
colors: {
custom: {
50: '#796fc7',
500: '#2b39ae',
950: '#000000',
},
}SCSS
$custom: #2b39ae; $custom-light: #796fc7; $custom-dark: #000000;
JSON
{
"hex": "#2b39ae",
"rgb": {
"r": 43,
"g": 57,
"b": 174
},
"hsl": {
"h": 233.588,
"s": 60.369,
"l": 42.549
},
"oklch": {
"l": 0.41643,
"c": 0.18442,
"h": 270.5
},
"luminance": 0.06496
}Semantic roles & 50–950 ramp
primary
#2B39AE
secondary
#C5BC70
accent
#D244E4
background
#F8F6FC
surface
#EFECF8
border
#CAC7D1
text
#0B0713
muted
#7C7A82