#3339AE#3339AE
#3339AE is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.1% C 0.182 H 273.2°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3339AE |
|---|---|
| RGB | rgb(51, 57, 174) |
| HSL | hsl(237, 55%, 44%) |
| HSV | hsv(237, 71%, 68%) |
| CMYK | cmyk(70.7%, 67.2%, 0%, 31.8%) |
| CIE-LAB | lab(31.08, 36.73, -62.99) |
| CIE-LCH | lch(31.08, 72.91, 300.25°) |
| OKLab | oklab(42.09% 0.0102 -0.182) |
| OKLCH | oklch(42.09% 0.182 273.2) |
| XYZ | xyz(10.4658, 6.6850, 40.7750) |
| Luminance | 0.0669 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 1.88
Blue Blue
#2242C7
ΔE00 4.29
Ocean Blue
#4F42B5
ΔE00 4.33
Blueberry
#464196
ΔE00 5.13
Blue With A Hint Of Purple
#533CC6
ΔE00 5.57
Blurple
#5539CC
ΔE00 6.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3339AE #AEA833
analogous
#3377AE #3339AE #6B33AE
triadic
#3339AE #AE3339 #39AE33
tetradic
#3339AE #AE3377 #AEA833 #33AE6B
square
#3339AE #AE3377 #AEA833 #33AE6B
split-complementary
#3339AE #AE6B33 #77AE33
monochromatic
#171A4F #25297F #3339AE #5258CC #8186DA
Accessibility & contrast
On white
8.99
#3339AE on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#3339AE on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3339AE
8.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3339AE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3339AE | 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)
#004FB2
Deuteranopia (green-blind)
#0043AC
Tritanopia (blue-blind)
#00586E
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #3339ae; /* rgb */ color: rgb(51, 57, 174); /* oklch */ color: oklch(42.1% 0.182 273.2);
Tailwind
colors: {
custom: {
50: '#7c70c7',
500: '#3339ae',
950: '#000000',
},
}SCSS
$custom: #3339ae; $custom-light: #7c70c7; $custom-dark: #000000;
JSON
{
"hex": "#3339ae",
"rgb": {
"r": 51,
"g": 57,
"b": 174
},
"hsl": {
"h": 237.073,
"s": 54.667,
"l": 44.118
},
"oklch": {
"l": 0.42092,
"c": 0.18229,
"h": 273.2
},
"luminance": 0.06686
}Semantic roles & 50–950 ramp
primary
#3339AE
secondary
#C3C079
accent
#D74ADE
background
#F8F6FC
surface
#EFECF8
border
#CAC7D1
text
#0B0713
muted
#7C7A82