#2D1FA1#2D1FA1
#2D1FA1 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.6% C 0.194 H 275.7°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).
Color values
| HEX | #2D1FA1 |
|---|---|
| RGB | rgb(45, 31, 161) |
| HSL | hsl(246, 68%, 38%) |
| HSV | hsv(246, 81%, 63%) |
| CMYK | cmyk(72%, 80.7%, 0%, 36.9%) |
| CIE-LAB | lab(24.03, 46.60, -66.77) |
| CIE-LCH | lch(24.03, 81.42, 304.91°) |
| OKLab | oklab(36.57% 0.0193 -0.193) |
| OKLCH | oklch(36.57% 0.194 275.7) |
| XYZ | xyz(8.0031, 4.1103, 34.0829) |
| Luminance | 0.0411 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.84
Royal
#0C1793
ΔE00 3.53
Cobalt Blue
#030AA7
ΔE00 3.77
Ultramarine
#2000B1
ΔE00 4.10
Royal Blue (survey)
#0504AA
ΔE00 4.17
True Blue
#010FCC
ΔE00 5.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D1FA1 #93A11F
analogous
#1F52A1 #2D1FA1 #6E1FA1
triadic
#2D1FA1 #A12D1F #1FA12D
tetradic
#2D1FA1 #A11F52 #93A11F #1FA16E
square
#2D1FA1 #A11F52 #93A11F #1FA16E
split-complementary
#2D1FA1 #A16E1F #52A11F
monochromatic
#100B3A #1F156E #2D1FA1 #3B29D4 #695BDF
Accessibility & contrast
On white
11.52
#2D1FA1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.82
#2D1FA1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D1FA1
11.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D1FA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D1FA1 | 1.00 | 11.52 | 1.82 | 11.52 |
| #FFFFFF | 11.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003FA5
Deuteranopia (green-blind)
#00339F
Tritanopia (blue-blind)
#004760
Achromatopsia (no color)
#393939
Design tokens & code
CSS
--color: #2d1fa1; /* rgb */ color: rgb(45, 31, 161); /* oklch */ color: oklch(36.6% 0.194 275.7);
Tailwind
colors: {
custom: {
50: '#795fbe',
500: '#2d1fa1',
950: '#000000',
},
}SCSS
$custom: #2d1fa1; $custom-light: #795fbe; $custom-dark: #000000;
JSON
{
"hex": "#2d1fa1",
"rgb": {
"r": 45,
"g": 31,
"b": 161
},
"hsl": {
"h": 246.462,
"s": 67.708,
"l": 37.647
},
"oklch": {
"l": 0.36573,
"c": 0.19401,
"h": 275.7
},
"luminance": 0.04111
}Semantic roles & 50–950 ramp
primary
#2D1FA1
secondary
#B8C458
accent
#EB3DD8
background
#F8F5FB
surface
#EFE9F7
border
#CAC5D0
text
#0B0512
muted
#7C7981