#2B44AC#2B44AC
#2B44AC is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.5% C 0.169 H 268.1°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).
Color values
| HEX | #2B44AC |
|---|---|
| RGB | rgb(43, 68, 172) |
| HSL | hsl(228, 60%, 42%) |
| HSV | hsv(228, 75%, 67%) |
| CMYK | cmyk(75%, 60.5%, 0%, 32.5%) |
| CIE-LAB | lab(33.19, 27.94, -58.36) |
| CIE-LCH | lch(33.19, 64.70, 295.59°) |
| OKLab | oklab(43.48% -0.0055 -0.1685) |
| OKLCH | oklch(43.48% 0.169 268.1) |
| XYZ | xyz(10.5072, 7.6253, 39.9398) |
| Luminance | 0.0763 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.44
Sapphire (survey)
#2138AB
ΔE00 3.58
Blue Blue
#2242C7
ΔE00 3.69
Blueberry
#464196
ΔE00 5.42
Ocean Blue
#4F42B5
ΔE00 5.61
Cobalt (survey)
#1E488F
ΔE00 5.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B44AC #AC932B
analogous
#2B85AC #2B44AC #532BAC
triadic
#2B44AC #AC2B44 #44AC2B
tetradic
#2B44AC #AC2B85 #AC932B #2BAC53
square
#2B44AC #AC2B85 #AC932B #2BAC53
split-complementary
#2B44AC #AC532B #85AC2B
monochromatic
#131D4A #1F317B #2B44AC #445FD0 #7589DC
Accessibility & contrast
On white
8.32
#2B44AC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.53
#2B44AC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B44AC
8.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B44AC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B44AC | 1.00 | 8.32 | 2.53 | 8.32 |
| #FFFFFF | 8.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0054AF
Deuteranopia (green-blind)
#0048AA
Tritanopia (blue-blind)
#005E71
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #2b44ac; /* rgb */ color: rgb(43, 68, 172); /* oklch */ color: oklch(43.5% 0.169 268.1);
Tailwind
colors: {
custom: {
50: '#7877c6',
500: '#2b44ac',
950: '#000000',
},
}SCSS
$custom: #2b44ac; $custom-light: #7877c6; $custom-dark: #000000;
JSON
{
"hex": "#2b44ac",
"rgb": {
"r": 43,
"g": 68,
"b": 172
},
"hsl": {
"h": 228.372,
"s": 60,
"l": 42.157
},
"oklch": {
"l": 0.43475,
"c": 0.16862,
"h": 268.1
},
"luminance": 0.07626
}Semantic roles & 50–950 ramp
primary
#2B44AC
secondary
#C4B46F
accent
#C445E3
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0813
muted
#7C7B82