#33448E#33448E
#33448E is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.5% C 0.124 H 270.4°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).
Color values
| HEX | #33448E |
|---|---|
| RGB | rgb(51, 68, 142) |
| HSL | hsl(229, 47%, 38%) |
| HSV | hsv(229, 64%, 56%) |
| CMYK | cmyk(64.1%, 52.1%, 0%, 44.3%) |
| CIE-LAB | lab(31.32, 17.96, -43.21) |
| CIE-LCH | lch(31.32, 46.79, 292.57°) |
| OKLab | oklab(41.47% 0.001 -0.1238) |
| OKLCH | oklch(41.47% 0.124 270.4) |
| XYZ | xyz(8.3132, 6.7903, 26.4585) |
| Luminance | 0.0679 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 3.99
Blueberry
#464196
ΔE00 4.42
Cobalt
#0047AB
ΔE00 5.44
Darkslateblue
#483D8B
ΔE00 5.64
Darkish Blue
#014182
ΔE00 5.90
Sapphire (survey)
#2138AB
ΔE00 6.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33448E #8E7D33
analogous
#33718E #33448E #4F338E
triadic
#33448E #8E3344 #448E33
tetradic
#33448E #8E3371 #8E7D33 #338E4F
square
#33448E #8E3371 #8E7D33 #338E4F
split-complementary
#33448E #8E4F33 #718E33
monochromatic
#131934 #232E61 #33448E #435ABB #7081CC
Accessibility & contrast
On white
8.91
#33448E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.36
#33448E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #33448E
8.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33448E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##33448E | 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)
#1A4E91
Deuteranopia (green-blind)
#01468C
Tritanopia (blue-blind)
#005562
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #33448e; /* rgb */ color: rgb(51, 68, 142); /* oklch */ color: oklch(41.5% 0.124 270.4);
Tailwind
colors: {
custom: {
50: '#7477b0',
500: '#33448e',
950: '#000000',
},
}SCSS
$custom: #33448e; $custom-light: #7477b0; $custom-dark: #000000;
JSON
{
"hex": "#33448e",
"rgb": {
"r": 51,
"g": 68,
"b": 142
},
"hsl": {
"h": 228.791,
"s": 47.15,
"l": 37.843
},
"oklch": {
"l": 0.41468,
"c": 0.12381,
"h": 270.4
},
"luminance": 0.06791
}Semantic roles & 50–950 ramp
primary
#33448E
secondary
#B4A669
accent
#BE51D7
background
#F7F7FA
surface
#EDEDF5
border
#C8C8CF
text
#090810
muted
#7B7B7F