#2F1FB3#2F1FB3
#2F1FB3 is a dark, highly saturated blue. Relative luminance 0.048; OKLCH L 38.8% C 0.214 H 274.6°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).
Color values
| HEX | #2F1FB3 |
|---|---|
| RGB | rgb(47, 31, 179) |
| HSL | hsl(246, 70%, 41%) |
| HSV | hsv(246, 83%, 70%) |
| CMYK | cmyk(73.7%, 82.7%, 0%, 29.8%) |
| CIE-LAB | lab(26.27, 52.24, -73.92) |
| CIE-LCH | lch(26.27, 90.52, 305.25°) |
| OKLab | oklab(38.77% 0.0171 -0.2137) |
| OKLCH | oklch(38.77% 0.214 274.6) |
| XYZ | xyz(9.7963, 4.8380, 43.0566) |
| Luminance | 0.0484 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 1.58
True Blue
#010FCC
ΔE00 3.46
Ultramarine
#2000B1
ΔE00 3.88
Mediumblue
#0000CD
ΔE00 4.12
Cobalt Blue
#030AA7
ΔE00 4.45
Royal Blue (survey)
#0504AA
ΔE00 4.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F1FB3 #A3B31F
analogous
#1F59B3 #2F1FB3 #791FB3
triadic
#2F1FB3 #B32F1F #1FB32F
tetradic
#2F1FB3 #B31F59 #A3B31F #1FB379
square
#2F1FB3 #B31F59 #A3B31F #1FB379
split-complementary
#2F1FB3 #B3791F #59B31F
monochromatic
#140D4B #21167F #2F1FB3 #4633DC #7568E5
Accessibility & contrast
On white
10.67
#2F1FB3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.97
#2F1FB3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2F1FB3
10.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F1FB3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2F1FB3 | 1.00 | 10.67 | 1.97 | 10.67 |
| #FFFFFF | 10.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0045B7
Deuteranopia (green-blind)
#0037B1
Tritanopia (blue-blind)
#004E6B
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #2f1fb3; /* rgb */ color: rgb(47, 31, 179); /* oklch */ color: oklch(38.8% 0.214 274.6);
Tailwind
colors: {
custom: {
50: '#7e60cb',
500: '#2f1fb3',
950: '#000000',
},
}SCSS
$custom: #2f1fb3; $custom-light: #7e60cb; $custom-dark: #000000;
JSON
{
"hex": "#2f1fb3",
"rgb": {
"r": 47,
"g": 31,
"b": 179
},
"hsl": {
"h": 246.486,
"s": 70.476,
"l": 41.176
},
"oklch": {
"l": 0.38766,
"c": 0.21442,
"h": 274.6
},
"luminance": 0.04839
}Semantic roles & 50–950 ramp
primary
#2F1FB3
secondary
#BFCA64
accent
#ED3BDA
background
#F8F5FC
surface
#F0EAF9
border
#CBC6D2
text
#0C0514
muted
#7D7982