#2D3CA0#2D3CA0
#2D3CA0 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.0% C 0.162 H 270.8°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).
Color values
| HEX | #2D3CA0 |
|---|---|
| RGB | rgb(45, 60, 160) |
| HSL | hsl(232, 56%, 40%) |
| HSV | hsv(232, 72%, 63%) |
| CMYK | cmyk(71.9%, 62.5%, 0%, 37.3%) |
| CIE-LAB | lab(30.22, 29.01, -55.99) |
| CIE-LCH | lch(30.22, 63.06, 297.39°) |
| OKLab | oklab(40.99% 0.0024 -0.1616) |
| OKLCH | oklch(40.99% 0.162 270.8) |
| XYZ | xyz(9.0411, 6.3268, 33.9956) |
| Luminance | 0.0633 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.11
Blueberry
#464196
ΔE00 4.22
Blue Blue
#2242C7
ΔE00 5.43
Cobalt
#0047AB
ΔE00 5.44
Darkslateblue
#483D8B
ΔE00 5.81
Ocean Blue
#4F42B5
ΔE00 5.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D3CA0 #A0912D
analogous
#2D75A0 #2D3CA0 #572DA0
triadic
#2D3CA0 #A02D3C #3CA02D
tetradic
#2D3CA0 #A02D75 #A0912D #2DA057
square
#2D3CA0 #A02D75 #A0912D #2DA057
split-complementary
#2D3CA0 #A0572D #75A02D
monochromatic
#121840 #202A70 #2D3CA0 #4153C9 #707ED7
Accessibility & contrast
On white
9.27
#2D3CA0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.27
#2D3CA0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D3CA0
9.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D3CA0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D3CA0 | 1.00 | 9.27 | 2.27 | 9.27 |
| #FFFFFF | 9.27 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.27 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.27 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004DA3
Deuteranopia (green-blind)
#00429E
Tritanopia (blue-blind)
#005568
Achromatopsia (no color)
#474747
Design tokens & code
CSS
--color: #2d3ca0; /* rgb */ color: rgb(45, 60, 160); /* oklch */ color: oklch(41.0% 0.162 270.8);
Tailwind
colors: {
custom: {
50: '#7671bd',
500: '#2d3ca0',
950: '#000000',
},
}SCSS
$custom: #2d3ca0; $custom-light: #7671bd; $custom-dark: #000000;
JSON
{
"hex": "#2d3ca0",
"rgb": {
"r": 45,
"g": 60,
"b": 160
},
"hsl": {
"h": 232.174,
"s": 56.098,
"l": 40.196
},
"oklch": {
"l": 0.4099,
"c": 0.16164,
"h": 270.8
},
"luminance": 0.06328
}Semantic roles & 50–950 ramp
primary
#2D3CA0
secondary
#BEB36B
accent
#CC48DF
background
#F7F6FB
surface
#EEECF7
border
#C9C7D0
text
#0A0712
muted
#7C7A81