#333AAE#333AAE
#333AAE is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.3% C 0.181 H 273.0°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).
Color values
| HEX | #333AAE |
|---|---|
| RGB | rgb(51, 58, 174) |
| HSL | hsl(237, 55%, 44%) |
| HSV | hsv(237, 71%, 68%) |
| CMYK | cmyk(70.7%, 66.7%, 0%, 31.8%) |
| CIE-LAB | lab(31.31, 36.10, -62.61) |
| CIE-LCH | lch(31.31, 72.27, 299.97°) |
| OKLab | oklab(42.26% 0.0095 -0.1809) |
| OKLCH | oklch(42.26% 0.181 273) |
| XYZ | xyz(10.5157, 6.7849, 40.7916) |
| Luminance | 0.0679 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 1.86
Blue Blue
#2242C7
ΔE00 4.12
Ocean Blue
#4F42B5
ΔE00 4.25
Blueberry
#464196
ΔE00 5.01
Blue With A Hint Of Purple
#533CC6
ΔE00 5.59
Blurple
#5539CC
ΔE00 6.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#333AAE #AEA733
analogous
#3378AE #333AAE #6A33AE
triadic
#333AAE #AE333A #3AAE33
tetradic
#333AAE #AE3378 #AEA733 #33AE6A
square
#333AAE #AE3378 #AEA733 #33AE6A
split-complementary
#333AAE #AE6A33 #78AE33
monochromatic
#171A4F #252A7F #333AAE #5259CC #8186DA
Accessibility & contrast
On white
8.91
#333AAE on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.36
#333AAE on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #333AAE
8.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##333AAE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##333AAE | 1.00 | 8.91 | 2.36 | 8.91 |
| #FFFFFF | 8.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004FB2
Deuteranopia (green-blind)
#0044AC
Tritanopia (blue-blind)
#00596F
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #333aae; /* rgb */ color: rgb(51, 58, 174); /* oklch */ color: oklch(42.3% 0.181 273.0);
Tailwind
colors: {
custom: {
50: '#7c70c7',
500: '#333aae',
950: '#000000',
},
}SCSS
$custom: #333aae; $custom-light: #7c70c7; $custom-dark: #000000;
JSON
{
"hex": "#333aae",
"rgb": {
"r": 51,
"g": 58,
"b": 174
},
"hsl": {
"h": 236.585,
"s": 54.667,
"l": 44.118
},
"oklch": {
"l": 0.42261,
"c": 0.18113,
"h": 273
},
"luminance": 0.06786
}Semantic roles & 50–950 ramp
primary
#333AAE
secondary
#C3BF79
accent
#D64ADE
background
#F8F6FC
surface
#EFECF8
border
#CAC7D1
text
#0B0713
muted
#7C7A82