#2A3AB7#2A3AB7
#2A3AB7 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.6% C 0.195 H 269.8°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).
Color values
| HEX | #2A3AB7 |
|---|---|
| RGB | rgb(42, 58, 183) |
| HSL | hsl(233, 63%, 44%) |
| HSV | hsv(233, 77%, 72%) |
| CMYK | cmyk(77%, 68.3%, 0%, 28.2%) |
| CIE-LAB | lab(31.66, 38.32, -67.40) |
| CIE-LCH | lch(31.66, 77.53, 299.62°) |
| OKLab | oklab(42.64% -0.0008 -0.1951) |
| OKLCH | oklch(42.64% 0.195 269.8) |
| XYZ | xyz(11.0122, 6.9360, 45.5490) |
| Luminance | 0.0694 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.00
Blue Blue
#2242C7
ΔE00 3.08
Ocean Blue
#4F42B5
ΔE00 4.73
Blue With A Hint Of Purple
#533CC6
ΔE00 5.54
Blue (survey)
#0343DF
ΔE00 5.56
Blurple
#5539CC
ΔE00 6.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A3AB7 #B7A72A
analogous
#2A81B7 #2A3AB7 #602AB7
triadic
#2A3AB7 #B72A3A #3AB72A
tetradic
#2A3AB7 #B72A81 #B7A72A #2AB760
square
#2A3AB7 #B72A81 #B7A72A #2AB760
split-complementary
#2A3AB7 #B7602A #81B72A
monochromatic
#131A53 #1F2A85 #2A3AB7 #4959D5 #7B86E1
Accessibility & contrast
On white
8.80
#2A3AB7 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.39
#2A3AB7 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A3AB7
8.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A3AB7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A3AB7 | 1.00 | 8.80 | 2.39 | 8.80 |
| #FFFFFF | 8.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051BB
Deuteranopia (green-blind)
#0044B5
Tritanopia (blue-blind)
#005C74
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #2a3ab7; /* rgb */ color: rgb(42, 58, 183); /* oklch */ color: oklch(42.6% 0.195 269.8);
Tailwind
colors: {
custom: {
50: '#7b70ce',
500: '#2a3ab7',
950: '#000000',
},
}SCSS
$custom: #2a3ab7; $custom-light: #7b70ce; $custom-dark: #000000;
JSON
{
"hex": "#2a3ab7",
"rgb": {
"r": 42,
"g": 58,
"b": 183
},
"hsl": {
"h": 233.191,
"s": 62.667,
"l": 44.118
},
"oklch": {
"l": 0.42638,
"c": 0.19511,
"h": 269.8
},
"luminance": 0.06937
}Semantic roles & 50–950 ramp
primary
#2A3AB7
secondary
#C9BF74
accent
#D342E6
background
#F8F6FC
surface
#EFECF9
border
#CAC7D2
text
#0B0714
muted
#7C7A82