#3336B5#3336B5
#3336B5 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.3% C 0.195 H 273.3°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3336B5 |
|---|---|
| RGB | rgb(51, 54, 181) |
| HSL | hsl(239, 56%, 45%) |
| HSV | hsv(239, 72%, 71%) |
| CMYK | cmyk(71.8%, 70.2%, 0%, 29%) |
| CIE-LAB | lab(31.06, 40.98, -67.19) |
| CIE-LCH | lch(31.06, 78.70, 301.38°) |
| OKLab | oklab(42.28% 0.0112 -0.1943) |
| OKLCH | oklch(42.28% 0.195 273.3) |
| XYZ | xyz(11.0221, 6.6772, 44.4151) |
| Luminance | 0.0668 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.67
Blue Blue
#2242C7
ΔE00 4.34
Ocean Blue
#4F42B5
ΔE00 4.48
Blue With A Hint Of Purple
#533CC6
ΔE00 4.95
Blurple
#5539CC
ΔE00 5.52
Blueberry
#464196
ΔE00 6.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3336B5 #B5B233
analogous
#3377B5 #3336B5 #7133B5
triadic
#3336B5 #B53336 #36B533
tetradic
#3336B5 #B53377 #B5B233 #33B571
square
#3336B5 #B53377 #B5B233 #33B571
split-complementary
#3336B5 #B57133 #77B533
monochromatic
#181A56 #262885 #3336B5 #5659CF #8688DD
Accessibility & contrast
On white
8.99
#3336B5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#3336B5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3336B5
8.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3336B5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3336B5 | 1.00 | 8.99 | 2.34 | 8.99 |
| #FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004FB9
Deuteranopia (green-blind)
#0043B3
Tritanopia (blue-blind)
#005971
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #3336b5; /* rgb */ color: rgb(51, 54, 181); /* oklch */ color: oklch(42.3% 0.195 273.3);
Tailwind
colors: {
custom: {
50: '#7e6ecc',
500: '#3336b5',
950: '#000000',
},
}SCSS
$custom: #3336b5; $custom-light: #7e6ecc; $custom-dark: #000000;
JSON
{
"hex": "#3336b5",
"rgb": {
"r": 51,
"g": 54,
"b": 181
},
"hsl": {
"h": 238.615,
"s": 56.034,
"l": 45.49
},
"oklch": {
"l": 0.42279,
"c": 0.19461,
"h": 273.3
},
"luminance": 0.06678
}Semantic roles & 50–950 ramp
primary
#3336B5
secondary
#C6C57D
accent
#DC48DF
background
#F8F6FC
surface
#F0ECF9
border
#CBC7D2
text
#0B0714
muted
#7C7A82