#2A44B3#2A44B3
#2A44B3 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.0% C 0.178 H 267.9°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).
Color values
| HEX | #2A44B3 |
|---|---|
| RGB | rgb(42, 68, 179) |
| HSL | hsl(229, 62%, 43%) |
| HSV | hsv(229, 77%, 70%) |
| CMYK | cmyk(76.5%, 62%, 0%, 29.8%) |
| CIE-LAB | lab(33.73, 30.45, -61.64) |
| CIE-LCH | lch(33.73, 68.75, 296.29°) |
| OKLab | oklab(44.05% -0.0065 -0.1782) |
| OKLCH | oklch(44.05% 0.178 267.9) |
| XYZ | xyz(11.1558, 7.8799, 43.5721) |
| Luminance | 0.0788 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 2.72
Sapphire (survey)
#2138AB
ΔE00 3.62
Cobalt
#0047AB
ΔE00 3.79
Ocean Blue
#4F42B5
ΔE00 5.25
Blue (survey)
#0343DF
ΔE00 5.43
Sapphire
#0F52BA
ΔE00 5.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A44B3 #B3992A
analogous
#2A88B3 #2A44B3 #542AB3
triadic
#2A44B3 #B32A44 #44B32A
tetradic
#2A44B3 #B32A88 #B3992A #2AB354
square
#2A44B3 #B32A88 #B3992A #2AB354
split-complementary
#2A44B3 #B3542A #88B32A
monochromatic
#131E50 #1E3181 #2A44B3 #4661D4 #788CDF
Accessibility & contrast
On white
8.15
#2A44B3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.58
#2A44B3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A44B3
8.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A44B3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A44B3 | 1.00 | 8.15 | 2.58 | 8.15 |
| #FFFFFF | 8.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056B7
Deuteranopia (green-blind)
#0049B1
Tritanopia (blue-blind)
#006175
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #2a44b3; /* rgb */ color: rgb(42, 68, 179); /* oklch */ color: oklch(44.0% 0.178 267.9);
Tailwind
colors: {
custom: {
50: '#7977cb',
500: '#2a44b3',
950: '#000000',
},
}SCSS
$custom: #2a44b3; $custom-light: #7977cb; $custom-dark: #000000;
JSON
{
"hex": "#2a44b3",
"rgb": {
"r": 42,
"g": 68,
"b": 179
},
"hsl": {
"h": 228.613,
"s": 61.991,
"l": 43.333
},
"oklch": {
"l": 0.44047,
"c": 0.17829,
"h": 267.9
},
"luminance": 0.07881
}Semantic roles & 50–950 ramp
primary
#2A44B3
secondary
#C7B772
accent
#C643E5
background
#F8F7FC
surface
#EFEDF9
border
#CAC8D2
text
#0B0813
muted
#7C7B82