#301D7E#301D7E
#301D7E is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.7% C 0.152 H 283.0°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).
Color values
| HEX | #301D7E |
|---|---|
| RGB | rgb(48, 29, 126) |
| HSL | hsl(252, 63%, 30%) |
| HSV | hsv(252, 77%, 49%) |
| CMYK | cmyk(61.9%, 77%, 0%, 50.6%) |
| CIE-LAB | lab(20.10, 36.90, -51.51) |
| CIE-LCH | lch(20.10, 63.37, 305.62°) |
| OKLab | oklab(32.75% 0.0343 -0.1485) |
| OKLCH | oklch(32.75% 0.152 283) |
| XYZ | xyz(5.4230, 3.0131, 20.0304) |
| Luminance | 0.0301 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Midnight Blue
#191970
ΔE00 3.60
Royal
#0C1793
ΔE00 4.51
Indigo (survey)
#380282
ΔE00 4.53
Dark Royal Blue
#02066F
ΔE00 6.10
Darkblue
#00008B
ΔE00 6.11
Indigo
#4B0082
ΔE00 6.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#301D7E #6B7E1D
analogous
#1D3A7E #301D7E #611D7E
triadic
#301D7E #7E301D #1D7E30
tetradic
#301D7E #7E1D3A #6B7E1D #1D7E61
square
#301D7E #7E1D3A #6B7E1D #1D7E61
split-complementary
#301D7E #7E611D #3A7E1D
monochromatic
#0A061B #1D124C #301D7E #4328B0 #5E42D3
Accessibility & contrast
On white
13.10
#301D7E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.60
#301D7E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #301D7E
13.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##301D7E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##301D7E | 1.00 | 13.10 | 1.60 | 13.10 |
| #FFFFFF | 13.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003481
Deuteranopia (green-blind)
#002D7C
Tritanopia (blue-blind)
#00384C
Achromatopsia (no color)
#313131
Design tokens & code
CSS
--color: #301d7e; /* rgb */ color: rgb(48, 29, 126); /* oklch */ color: oklch(32.7% 0.152 283.0);
Tailwind
colors: {
custom: {
50: '#735ba4',
500: '#301d7e',
950: '#000000',
},
}SCSS
$custom: #301d7e; $custom-light: #735ba4; $custom-dark: #000000;
JSON
{
"hex": "#301d7e",
"rgb": {
"r": 48,
"g": 29,
"b": 126
},
"hsl": {
"h": 251.753,
"s": 62.581,
"l": 30.392
},
"oklch": {
"l": 0.32746,
"c": 0.15239,
"h": 283
},
"luminance": 0.03013
}Semantic roles & 50–950 ramp
primary
#301D7E
secondary
#9CB145
accent
#E642C6
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#09040F
muted
#7B797F