#331E7C#331E7C
#331E7C is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.0% C 0.148 H 285.1°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).
Color values
| HEX | #331E7C |
|---|---|
| RGB | rgb(51, 30, 124) |
| HSL | hsl(253, 61%, 30%) |
| HSV | hsv(253, 76%, 49%) |
| CMYK | cmyk(58.9%, 75.8%, 0%, 51.4%) |
| CIE-LAB | lab(20.39, 36.15, -49.75) |
| CIE-LCH | lch(20.39, 61.49, 306.00°) |
| OKLab | oklab(32.97% 0.0387 -0.1432) |
| OKLCH | oklch(32.97% 0.148 285.1) |
| XYZ | xyz(5.4665, 3.0873, 19.3727) |
| Luminance | 0.0309 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Midnight Blue
#191970
ΔE00 3.85
Indigo (survey)
#380282
ΔE00 4.69
Royal
#0C1793
ΔE00 5.14
Indigo
#4B0082
ΔE00 6.00
Dark Royal Blue
#02066F
ΔE00 6.47
Navy
#000080
ΔE00 6.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#331E7C #677C1E
analogous
#1E387C #331E7C #621E7C
triadic
#331E7C #7C331E #1E7C33
tetradic
#331E7C #7C1E38 #677C1E #1E7C62
square
#331E7C #7C1E38 #677C1E #1E7C62
split-complementary
#331E7C #7C621E #387C1E
monochromatic
#0A0619 #1F124B #331E7C #472AAD #6343D1
Accessibility & contrast
On white
12.98
#331E7C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.62
#331E7C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #331E7C
12.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##331E7C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##331E7C | 1.00 | 12.98 | 1.62 | 12.98 |
| #FFFFFF | 12.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00347F
Deuteranopia (green-blind)
#002E7A
Tritanopia (blue-blind)
#0E384B
Achromatopsia (no color)
#313131
Design tokens & code
CSS
--color: #331e7c; /* rgb */ color: rgb(51, 30, 124); /* oklch */ color: oklch(33.0% 0.148 285.1);
Tailwind
colors: {
custom: {
50: '#745ca3',
500: '#331e7c',
950: '#000000',
},
}SCSS
$custom: #331e7c; $custom-light: #745ca3; $custom-dark: #000000;
JSON
{
"hex": "#331e7c",
"rgb": {
"r": 51,
"g": 30,
"b": 124
},
"hsl": {
"h": 253.404,
"s": 61.039,
"l": 30.196
},
"oklch": {
"l": 0.32965,
"c": 0.14835,
"h": 285.1
},
"luminance": 0.03088
}Semantic roles & 50–950 ramp
primary
#331E7C
secondary
#98AF46
accent
#E444C0
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#09040F
muted
#7B797F