#3331C5#3331C5
#3331C5 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.2% C 0.219 H 272.9°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).
Color values
| HEX | #3331C5 |
|---|---|
| RGB | rgb(51, 49, 197) |
| HSL | hsl(241, 60%, 48%) |
| HSV | hsv(241, 75%, 77%) |
| CMYK | cmyk(74.1%, 75.1%, 0%, 22.7%) |
| CIE-LAB | lab(31.65, 49.15, -75.66) |
| CIE-LCH | lch(31.65, 90.22, 303.01°) |
| OKLab | oklab(43.18% 0.0111 -0.2189) |
| OKLCH | oklch(43.18% 0.219 272.9) |
| XYZ | xyz(12.5382, 6.9303, 53.4894) |
| Luminance | 0.0693 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue With A Hint Of Purple
#533CC6
ΔE00 4.36
Blurple
#5539CC
ΔE00 4.45
Sapphire (survey)
#2138AB
ΔE00 4.79
Blue Blue
#2242C7
ΔE00 4.91
Ocean Blue
#4F42B5
ΔE00 5.36
Indigo Blue
#3A18B1
ΔE00 5.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3331C5 #C3C531
analogous
#3179C5 #3331C5 #7D31C5
triadic
#3331C5 #C53331 #31C533
tetradic
#3331C5 #C53179 #C3C531 #31C57D
square
#3331C5 #C53179 #C3C531 #31C57D
split-complementary
#3331C5 #C57D31 #79C531
monochromatic
#1A1963 #262594 #3331C5 #5E5DD7 #8F8EE3
Accessibility & contrast
On white
8.80
#3331C5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.39
#3331C5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3331C5
8.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3331C5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3331C5 | 1.00 | 8.80 | 2.39 | 8.80 |
| #FFFFFF | 8.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052C9
Deuteranopia (green-blind)
#0043C2
Tritanopia (blue-blind)
#005D79
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #3331c5; /* rgb */ color: rgb(51, 49, 197); /* oklch */ color: oklch(43.2% 0.219 272.9);
Tailwind
colors: {
custom: {
50: '#826bd8',
500: '#3331c5',
950: '#000000',
},
}SCSS
$custom: #3331c5; $custom-light: #826bd8; $custom-dark: #000000;
JSON
{
"hex": "#3331c5",
"rgb": {
"r": 51,
"g": 49,
"b": 197
},
"hsl": {
"h": 240.811,
"s": 60.163,
"l": 48.235
},
"oklch": {
"l": 0.4318,
"c": 0.21922,
"h": 272.9
},
"luminance": 0.06932
}Semantic roles & 50–950 ramp
primary
#3331C5
secondary
#CCCD85
accent
#E344E1
background
#F8F6FD
surface
#F0EBFB
border
#CBC6D4
text
#0C0715
muted
#7D7A83