#31197D#31197D
#31197D is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.2% C 0.155 H 284.6°. Best body text is #FFFFFF at 13.41:1 contrast (WCAG AA passes).
Color values
| HEX | #31197D |
|---|---|
| RGB | rgb(49, 25, 125) |
| HSL | hsl(254, 67%, 29%) |
| HSV | hsv(254, 80%, 49%) |
| CMYK | cmyk(60.8%, 80%, 0%, 51%) |
| CIE-LAB | lab(19.34, 38.85, -52.11) |
| CIE-LCH | lch(19.34, 65.00, 306.71°) |
| OKLab | oklab(32.21% 0.0391 -0.1502) |
| OKLCH | oklch(32.21% 0.155 284.6) |
| XYZ | xyz(5.3148, 2.8286, 19.6640) |
| Luminance | 0.0283 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo (survey)
#380282
ΔE00 3.63
Midnight Blue
#191970
ΔE00 3.79
Royal
#0C1793
ΔE00 4.59
Indigo
#4B0082
ΔE00 5.39
Navy
#000080
ΔE00 5.60
Darkblue
#00008B
ΔE00 5.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31197D #657D19
analogous
#19337D #31197D #63197D
triadic
#31197D #7D3119 #197D31
tetradic
#31197D #7D1933 #657D19 #197D63
square
#31197D #7D1933 #657D19 #197D63
split-complementary
#31197D #7D6319 #337D19
monochromatic
#0A051A #1D0F4A #31197D #4523B0 #5F39D7
Accessibility & contrast
On white
13.41
#31197D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.57
#31197D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #31197D
13.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31197D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##31197D | 1.00 | 13.41 | 1.57 | 13.41 |
| #FFFFFF | 13.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003280
Deuteranopia (green-blind)
#002C7B
Tritanopia (blue-blind)
#04364A
Achromatopsia (no color)
#2F2F2F
Design tokens & code
CSS
--color: #31197d; /* rgb */ color: rgb(49, 25, 125); /* oklch */ color: oklch(32.2% 0.155 284.6);
Tailwind
colors: {
custom: {
50: '#7359a4',
500: '#31197d',
950: '#000000',
},
}SCSS
$custom: #31197d; $custom-light: #7359a4; $custom-dark: #000000;
JSON
{
"hex": "#31197d",
"rgb": {
"r": 49,
"g": 25,
"b": 125
},
"hsl": {
"h": 254.4,
"s": 66.667,
"l": 29.412
},
"oklch": {
"l": 0.32211,
"c": 0.15516,
"h": 284.6
},
"luminance": 0.02829
}Semantic roles & 50–950 ramp
primary
#31197D
secondary
#96B140
accent
#EA3EC0
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#09040F
muted
#7B797F