#3018A0#3018A0
#3018A0 is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.9% C 0.198 H 277.8°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).
Color values
| HEX | #3018A0 |
|---|---|
| RGB | rgb(48, 24, 160) |
| HSL | hsl(251, 74%, 36%) |
| HSV | hsv(251, 85%, 63%) |
| CMYK | cmyk(70%, 85%, 0%, 37.3%) |
| CIE-LAB | lab(23.06, 49.72, -67.76) |
| CIE-LCH | lch(23.06, 84.05, 306.27°) |
| OKLab | oklab(35.93% 0.0267 -0.1957) |
| OKLCH | oklch(35.93% 0.198 277.8) |
| XYZ | xyz(7.8887, 3.8190, 33.5723) |
| Luminance | 0.0382 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.61
Cobalt Blue
#030AA7
ΔE00 3.10
Ultramarine
#2000B1
ΔE00 3.22
Royal Blue (survey)
#0504AA
ΔE00 3.39
Royal
#0C1793
ΔE00 3.44
True Blue
#010FCC
ΔE00 5.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3018A0 #88A018
analogous
#1844A0 #3018A0 #7418A0
triadic
#3018A0 #A03018 #18A030
tetradic
#3018A0 #A01844 #88A018 #18A074
square
#3018A0 #A01844 #88A018 #18A074
split-complementary
#3018A0 #A07418 #44A018
monochromatic
#100836 #20106B #3018A0 #4020D5 #694EE4
Accessibility & contrast
On white
11.90
#3018A0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.76
#3018A0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3018A0
11.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3018A0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3018A0 | 1.00 | 11.90 | 1.76 | 11.90 |
| #FFFFFF | 11.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003CA4
Deuteranopia (green-blind)
#00319E
Tritanopia (blue-blind)
#00445F
Achromatopsia (no color)
#373737
Design tokens & code
CSS
--color: #3018a0; /* rgb */ color: rgb(48, 24, 160); /* oklch */ color: oklch(35.9% 0.198 277.8);
Tailwind
colors: {
custom: {
50: '#7a5bbd',
500: '#3018a0',
950: '#000000',
},
}SCSS
$custom: #3018a0; $custom-light: #7a5bbd; $custom-dark: #000000;
JSON
{
"hex": "#3018a0",
"rgb": {
"r": 48,
"g": 24,
"b": 160
},
"hsl": {
"h": 250.588,
"s": 73.913,
"l": 36.078
},
"oklch": {
"l": 0.3593,
"c": 0.19754,
"h": 277.8
},
"luminance": 0.0382
}Semantic roles & 50–950 ramp
primary
#3018A0
secondary
#B1C64D
accent
#F137D0
background
#F8F5FB
surface
#EFE9F7
border
#CAC5D0
text
#0B0412
muted
#7C7981