#2D2581#2D2581
#2D2581 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.0% C 0.148 H 279.0°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).
Color values
| HEX | #2D2581 |
|---|---|
| RGB | rgb(45, 37, 129) |
| HSL | hsl(245, 55%, 33%) |
| HSV | hsv(245, 71%, 51%) |
| CMYK | cmyk(65.1%, 71.3%, 0%, 49.4%) |
| CIE-LAB | lab(21.82, 32.75, -50.59) |
| CIE-LCH | lch(21.82, 60.27, 302.92°) |
| OKLab | oklab(34% 0.023 -0.1459) |
| OKLCH | oklch(34% 0.148 279) |
| XYZ | xyz(5.7049, 3.4656, 21.1329) |
| Luminance | 0.0347 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue
#191970
ΔE00 4.09
Royal
#0C1793
ΔE00 4.88
Indigo (survey)
#380282
ΔE00 6.67
Darkslateblue
#483D8B
ΔE00 7.30
Cobalt Blue
#030AA7
ΔE00 7.47
Darkblue
#00008B
ΔE00 7.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D2581 #798125
analogous
#254B81 #2D2581 #5B2581
triadic
#2D2581 #812D25 #25812D
tetradic
#2D2581 #81254B #798125 #25815B
square
#2D2581 #81254B #798125 #25815B
split-complementary
#2D2581 #815B25 #4B8125
monochromatic
#0C0A22 #1C1751 #2D2581 #3E33B1 #5D53CE
Accessibility & contrast
On white
12.40
#2D2581 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.69
#2D2581 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D2581
12.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D2581 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D2581 | 1.00 | 12.40 | 1.69 | 12.40 |
| #FFFFFF | 12.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003884
Deuteranopia (green-blind)
#00317F
Tritanopia (blue-blind)
#003E50
Achromatopsia (no color)
#343434
Design tokens & code
CSS
--color: #2d2581; /* rgb */ color: rgb(45, 37, 129); /* oklch */ color: oklch(34.0% 0.148 279.0);
Tailwind
colors: {
custom: {
50: '#7160a6',
500: '#2d2581',
950: '#000000',
},
}SCSS
$custom: #2d2581; $custom-light: #7160a6; $custom-dark: #000000;
JSON
{
"hex": "#2d2581",
"rgb": {
"r": 45,
"g": 37,
"b": 129
},
"hsl": {
"h": 245.217,
"s": 55.422,
"l": 32.549
},
"oklch": {
"l": 0.33997,
"c": 0.14771,
"h": 279
},
"luminance": 0.03466
}Semantic roles & 50–950 ramp
primary
#2D2581
secondary
#A9B250
accent
#DF49D2
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#09050F
muted
#7B797F