#4121B4#4121B4
#4121B4 is a dark, highly saturated violet. Relative luminance 0.055; OKLCH L 40.5% C 0.210 H 281.5°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4121B4 |
|---|---|
| RGB | rgb(65, 33, 180) |
| HSL | hsl(253, 69%, 42%) |
| HSV | hsv(253, 82%, 71%) |
| CMYK | cmyk(63.9%, 81.7%, 0%, 29.4%) |
| CIE-LAB | lab(28.13, 53.15, -71.39) |
| CIE-LCH | lch(28.13, 89.00, 306.67°) |
| OKLab | oklab(40.45% 0.0418 -0.206) |
| OKLCH | oklch(40.45% 0.21 281.5) |
| XYZ | xyz(10.9595, 5.5060, 43.6564) |
| Luminance | 0.0551 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 1.74
Violet Blue
#510AC9
ΔE00 3.72
True Blue
#010FCC
ΔE00 4.50
Ultramarine
#2000B1
ΔE00 5.04
Mediumblue
#0000CD
ΔE00 5.07
Ultramarine Blue
#1805DB
ΔE00 5.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4121B4 #94B421
analogous
#214BB4 #4121B4 #8B21B4
triadic
#4121B4 #B44121 #21B441
tetradic
#4121B4 #B4214B #94B421 #21B48B
square
#4121B4 #B4214B #94B421 #21B48B
split-complementary
#4121B4 #B48B21 #4BB421
monochromatic
#1C0E4D #2E1880 #4121B4 #5B38DA #866BE4
Accessibility & contrast
On white
9.99
#4121B4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.10
#4121B4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4121B4
9.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4121B4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4121B4 | 1.00 | 9.99 | 2.10 | 9.99 |
| #FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0047B8
Deuteranopia (green-blind)
#003DB1
Tritanopia (blue-blind)
#004F6C
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #4121b4; /* rgb */ color: rgb(65, 33, 180); /* oklch */ color: oklch(40.5% 0.210 281.5);
Tailwind
colors: {
custom: {
50: '#8562cc',
500: '#4121b4',
950: '#000000',
},
}SCSS
$custom: #4121b4; $custom-light: #8562cc; $custom-dark: #000000;
JSON
{
"hex": "#4121b4",
"rgb": {
"r": 65,
"g": 33,
"b": 180
},
"hsl": {
"h": 253.061,
"s": 69.014,
"l": 41.765
},
"oklch": {
"l": 0.40451,
"c": 0.21021,
"h": 281.5
},
"luminance": 0.05507
}Semantic roles & 50–950 ramp
primary
#4121B4
secondary
#B4CA67
accent
#EC3CC6
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0D0514
muted
#7D7A82