#2D1FB4#2D1FB4
#2D1FB4 is a dark, highly saturated blue. Relative luminance 0.048; OKLCH L 38.8% C 0.216 H 273.8°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).
Color values
| HEX | #2D1FB4 |
|---|---|
| RGB | rgb(45, 31, 180) |
| HSL | hsl(246, 71%, 41%) |
| HSV | hsv(246, 83%, 71%) |
| CMYK | cmyk(75%, 82.8%, 0%, 29.4%) |
| CIE-LAB | lab(26.25, 52.40, -74.55) |
| CIE-LCH | lch(26.25, 91.13, 305.10°) |
| OKLab | oklab(38.75% 0.0142 -0.2156) |
| OKLCH | oklch(38.75% 0.216 273.8) |
| XYZ | xyz(9.8077, 4.8321, 43.5870) |
| Luminance | 0.0483 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 1.72
True Blue
#010FCC
ΔE00 3.32
Ultramarine
#2000B1
ΔE00 3.87
Mediumblue
#0000CD
ΔE00 4.00
Cobalt Blue
#030AA7
ΔE00 4.43
Royal Blue (survey)
#0504AA
ΔE00 4.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D1FB4 #A6B41F
analogous
#1F5BB4 #2D1FB4 #781FB4
triadic
#2D1FB4 #B42D1F #1FB42D
tetradic
#2D1FB4 #B41F5B #A6B41F #1FB478
square
#2D1FB4 #B41F5B #A6B41F #1FB478
split-complementary
#2D1FB4 #B4781F #5BB41F
monochromatic
#130D4C #201680 #2D1FB4 #4434DC #7468E5
Accessibility & contrast
On white
10.68
#2D1FB4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.97
#2D1FB4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D1FB4
10.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D1FB4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D1FB4 | 1.00 | 10.68 | 1.97 | 10.68 |
| #FFFFFF | 10.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0045B8
Deuteranopia (green-blind)
#0037B2
Tritanopia (blue-blind)
#004F6B
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #2d1fb4; /* rgb */ color: rgb(45, 31, 180); /* oklch */ color: oklch(38.8% 0.216 273.8);
Tailwind
colors: {
custom: {
50: '#7d60cc',
500: '#2d1fb4',
950: '#000000',
},
}SCSS
$custom: #2d1fb4; $custom-light: #7d60cc; $custom-dark: #000000;
JSON
{
"hex": "#2d1fb4",
"rgb": {
"r": 45,
"g": 31,
"b": 180
},
"hsl": {
"h": 245.638,
"s": 70.616,
"l": 41.373
},
"oklch": {
"l": 0.38753,
"c": 0.21608,
"h": 273.8
},
"luminance": 0.04833
}Semantic roles & 50–950 ramp
primary
#2D1FB4
secondary
#C1CB64
accent
#ED3ADD
background
#F8F5FC
surface
#F0EAF9
border
#CBC6D2
text
#0C0514
muted
#7D7982