#3348AA#3348AA
#3348AA is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.5% C 0.159 H 269.6°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).
Color values
| HEX | #3348AA |
|---|---|
| RGB | rgb(51, 72, 170) |
| HSL | hsl(229, 54%, 43%) |
| HSV | hsv(229, 70%, 67%) |
| CMYK | cmyk(70%, 57.6%, 0%, 33.3%) |
| CIE-LAB | lab(34.48, 25.61, -55.05) |
| CIE-LCH | lch(34.48, 60.72, 294.95°) |
| OKLab | oklab(44.49% -0.001 -0.1586) |
| OKLCH | oklch(44.49% 0.159 269.6) |
| XYZ | xyz(10.9358, 8.2397, 39.0365) |
| Luminance | 0.0824 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.69
Blue Blue
#2242C7
ΔE00 4.36
Sapphire (survey)
#2138AB
ΔE00 4.84
Sapphire
#0F52BA
ΔE00 5.16
Blueberry
#464196
ΔE00 5.20
Cobalt (survey)
#1E488F
ΔE00 5.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3348AA #AA9533
analogous
#3383AA #3348AA #5933AA
triadic
#3348AA #AA3348 #48AA33
tetradic
#3348AA #AA3383 #AA9533 #33AA59
square
#3348AA #AA3383 #AA9533 #33AA59
split-complementary
#3348AA #AA5933 #83AA33
monochromatic
#17204C #25347B #3348AA #5065CA #7F8FD9
Accessibility & contrast
On white
7.93
#3348AA on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.65
#3348AA on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3348AA
7.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3348AA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3348AA | 1.00 | 7.93 | 2.65 | 7.93 |
| #FFFFFF | 7.93 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.65 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.93 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0057AD
Deuteranopia (green-blind)
#004CA8
Tritanopia (blue-blind)
#006072
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #3348aa; /* rgb */ color: rgb(51, 72, 170); /* oklch */ color: oklch(44.5% 0.159 269.6);
Tailwind
colors: {
custom: {
50: '#7a7ac4',
500: '#3348aa',
950: '#000000',
},
}SCSS
$custom: #3348aa; $custom-light: #7a7ac4; $custom-dark: #000000;
JSON
{
"hex": "#3348aa",
"rgb": {
"r": 51,
"g": 72,
"b": 170
},
"hsl": {
"h": 229.412,
"s": 53.846,
"l": 43.333
},
"oklch": {
"l": 0.44493,
"c": 0.15859,
"h": 269.6
},
"luminance": 0.08241
}Semantic roles & 50–950 ramp
primary
#3348AA
secondary
#C2B477
accent
#C34BDD
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0A0913
muted
#7C7B82