#2D1FAD#2D1FAD
#2D1FAD is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 37.9% C 0.208 H 274.4°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2D1FAD |
|---|---|
| RGB | rgb(45, 31, 173) |
| HSL | hsl(246, 70%, 40%) |
| HSV | hsv(246, 82%, 68%) |
| CMYK | cmyk(74%, 82.1%, 0%, 32.2%) |
| CIE-LAB | lab(25.42, 50.29, -71.73) |
| CIE-LCH | lch(25.42, 87.60, 305.03°) |
| OKLab | oklab(37.94% 0.0161 -0.2074) |
| OKLCH | oklch(37.94% 0.208 274.4) |
| XYZ | xyz(9.1125, 4.5541, 39.9258) |
| Luminance | 0.0456 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 1.82
Ultramarine
#2000B1
ΔE00 3.74
Cobalt Blue
#030AA7
ΔE00 3.99
True Blue
#010FCC
ΔE00 4.01
Royal Blue (survey)
#0504AA
ΔE00 4.24
Mediumblue
#0000CD
ΔE00 4.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D1FAD #9FAD1F
analogous
#1F58AD #2D1FAD #741FAD
triadic
#2D1FAD #AD2D1F #1FAD2D
tetradic
#2D1FAD #AD1F58 #9FAD1F #1FAD74
square
#2D1FAD #AD1F58 #9FAD1F #1FAD74
split-complementary
#2D1FAD #AD741F #58AD1F
monochromatic
#120C45 #1F1679 #2D1FAD #402FDA #7063E3
Accessibility & contrast
On white
10.99
#2D1FAD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#2D1FAD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D1FAD
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D1FAD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D1FAD | 1.00 | 10.99 | 1.91 | 10.99 |
| #FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0042B1
Deuteranopia (green-blind)
#0036AB
Tritanopia (blue-blind)
#004C67
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #2d1fad; /* rgb */ color: rgb(45, 31, 173); /* oklch */ color: oklch(37.9% 0.208 274.4);
Tailwind
colors: {
custom: {
50: '#7c5fc7',
500: '#2d1fad',
950: '#000000',
},
}SCSS
$custom: #2d1fad; $custom-light: #7c5fc7; $custom-dark: #000000;
JSON
{
"hex": "#2d1fad",
"rgb": {
"r": 45,
"g": 31,
"b": 173
},
"hsl": {
"h": 245.915,
"s": 69.608,
"l": 40
},
"oklch": {
"l": 0.37943,
"c": 0.20805,
"h": 274.4
},
"luminance": 0.04555
}Semantic roles & 50–950 ramp
primary
#2D1FAD
secondary
#BEC860
accent
#EC3BDB
background
#F8F5FC
surface
#EFEAF8
border
#CAC6D1
text
#0B0513
muted
#7C7982