#4020A8#4020A8
#4020A8 is a dark, vivid violet. Relative luminance 0.050; OKLCH L 39.0% C 0.198 H 283.1°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).
Color values
| HEX | #4020A8 |
|---|---|
| RGB | rgb(64, 32, 168) |
| HSL | hsl(254, 68%, 39%) |
| HSV | hsv(254, 81%, 66%) |
| CMYK | cmyk(61.9%, 81%, 0%, 34.1%) |
| CIE-LAB | lab(26.59, 50.05, -66.74) |
| CIE-LCH | lch(26.59, 83.42, 306.87°) |
| OKLab | oklab(38.98% 0.0447 -0.1925) |
| OKLCH | oklch(38.98% 0.198 283.1) |
| XYZ | xyz(9.6966, 4.9495, 37.4826) |
| Luminance | 0.0495 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 1.73
Ultramarine
#2000B1
ΔE00 4.73
Violet Blue
#510AC9
ΔE00 4.95
Cobalt Blue
#030AA7
ΔE00 5.36
True Blue
#010FCC
ΔE00 5.37
Royal Blue (survey)
#0504AA
ΔE00 5.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4020A8 #88A820
analogous
#2044A8 #4020A8 #8420A8
triadic
#4020A8 #A84020 #20A840
tetradic
#4020A8 #A82044 #88A820 #20A884
square
#4020A8 #A82044 #88A820 #20A884
split-complementary
#4020A8 #A88420 #44A820
monochromatic
#190C41 #2C1675 #4020A8 #562ED7 #7F61E1
Accessibility & contrast
On white
10.55
#4020A8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.99
#4020A8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4020A8
10.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4020A8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4020A8 | 1.00 | 10.55 | 1.99 | 10.55 |
| #FFFFFF | 10.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0043AC
Deuteranopia (green-blind)
#003AA6
Tritanopia (blue-blind)
#004965
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #4020a8; /* rgb */ color: rgb(64, 32, 168); /* oklch */ color: oklch(39.0% 0.198 283.1);
Tailwind
colors: {
custom: {
50: '#8361c3',
500: '#4020a8',
950: '#000000',
},
}SCSS
$custom: #4020a8; $custom-light: #8361c3; $custom-dark: #000000;
JSON
{
"hex": "#4020a8",
"rgb": {
"r": 64,
"g": 32,
"b": 168
},
"hsl": {
"h": 254.118,
"s": 68,
"l": 39.216
},
"oklch": {
"l": 0.38981,
"c": 0.19759,
"h": 283.1
},
"luminance": 0.0495
}Semantic roles & 50–950 ramp
primary
#4020A8
secondary
#ADC65E
accent
#EB3DC2
background
#F8F5FC
surface
#F0EAF8
border
#CBC6D1
text
#0C0513
muted
#7D7982