#2D3AB0#2D3AB0
#2D3AB0 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.1% C 0.185 H 270.9°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).
Color values
| HEX | #2D3AB0 |
|---|---|
| RGB | rgb(45, 58, 176) |
| HSL | hsl(234, 59%, 43%) |
| HSV | hsv(234, 74%, 69%) |
| CMYK | cmyk(74.4%, 67%, 0%, 31%) |
| CIE-LAB | lab(31.15, 36.12, -64.07) |
| CIE-LCH | lch(31.15, 73.55, 299.41°) |
| OKLab | oklab(42.11% 0.0028 -0.1853) |
| OKLCH | oklch(42.11% 0.185 270.9) |
| XYZ | xyz(10.4291, 6.7175, 41.8129) |
| Luminance | 0.0672 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 1.41
Blue Blue
#2242C7
ΔE00 3.76
Ocean Blue
#4F42B5
ΔE00 4.71
Blueberry
#464196
ΔE00 5.50
Blue With A Hint Of Purple
#533CC6
ΔE00 5.92
Cobalt
#0047AB
ΔE00 6.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D3AB0 #B0A32D
analogous
#2D7BB0 #2D3AB0 #612DB0
triadic
#2D3AB0 #B02D3A #3AB02D
tetradic
#2D3AB0 #B02D7B #B0A32D #2DB061
square
#2D3AB0 #B02D7B #B0A32D #2DB061
split-complementary
#2D3AB0 #B0612D #7BB02D
monochromatic
#141A4F #212A7F #2D3AB0 #4A57D1 #7A84DD
Accessibility & contrast
On white
8.96
#2D3AB0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#2D3AB0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D3AB0
8.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D3AB0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D3AB0 | 1.00 | 8.96 | 2.34 | 8.96 |
| #FFFFFF | 8.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0050B4
Deuteranopia (green-blind)
#0043AE
Tritanopia (blue-blind)
#005A70
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #2d3ab0; /* rgb */ color: rgb(45, 58, 176); /* oklch */ color: oklch(42.1% 0.185 270.9);
Tailwind
colors: {
custom: {
50: '#7a70c9',
500: '#2d3ab0',
950: '#000000',
},
}SCSS
$custom: #2d3ab0; $custom-light: #7a70c9; $custom-dark: #000000;
JSON
{
"hex": "#2d3ab0",
"rgb": {
"r": 45,
"g": 58,
"b": 176
},
"hsl": {
"h": 234.046,
"s": 59.276,
"l": 43.333
},
"oklch": {
"l": 0.42112,
"c": 0.18533,
"h": 270.9
},
"luminance": 0.06719
}Semantic roles & 50–950 ramp
primary
#2D3AB0
secondary
#C5BD73
accent
#D345E2
background
#F8F6FC
surface
#EFECF8
border
#CAC7D1
text
#0B0713
muted
#7C7A82