#3149AC#3149AC
#3149AC is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.8% C 0.161 H 268.7°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).
Color values
| HEX | #3149AC |
|---|---|
| RGB | rgb(49, 73, 172) |
| HSL | hsl(228, 56%, 43%) |
| HSV | hsv(228, 72%, 67%) |
| CMYK | cmyk(71.5%, 57.6%, 0%, 32.5%) |
| CIE-LAB | lab(34.79, 25.41, -55.73) |
| CIE-LCH | lch(34.79, 61.25, 294.51°) |
| OKLab | oklab(44.75% -0.0037 -0.1606) |
| OKLCH | oklch(44.75% 0.161 268.7) |
| XYZ | xyz(11.0930, 8.3955, 40.0576) |
| Luminance | 0.0840 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.40
Blue Blue
#2242C7
ΔE00 4.28
Sapphire
#0F52BA
ΔE00 4.65
Sapphire (survey)
#2138AB
ΔE00 5.13
Cobalt (survey)
#1E488F
ΔE00 5.35
Blueberry
#464196
ΔE00 5.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3149AC #AC9431
analogous
#3186AC #3149AC #5731AC
triadic
#3149AC #AC3149 #49AC31
tetradic
#3149AC #AC3186 #AC9431 #31AC57
square
#3149AC #AC3186 #AC9431 #31AC57
split-complementary
#3149AC #AC5731 #86AC31
monochromatic
#16214D #23357C #3149AC #4E66CC #7D8FDA
Accessibility & contrast
On white
7.84
#3149AC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.68
#3149AC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3149AC
7.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3149AC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3149AC | 1.00 | 7.84 | 2.68 | 7.84 |
| #FFFFFF | 7.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.68 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0058AF
Deuteranopia (green-blind)
#004CAA
Tritanopia (blue-blind)
#006173
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #3149ac; /* rgb */ color: rgb(49, 73, 172); /* oklch */ color: oklch(44.8% 0.161 268.7);
Tailwind
colors: {
custom: {
50: '#797bc5',
500: '#3149ac',
950: '#000000',
},
}SCSS
$custom: #3149ac; $custom-light: #797bc5; $custom-dark: #000000;
JSON
{
"hex": "#3149ac",
"rgb": {
"r": 49,
"g": 73,
"b": 172
},
"hsl": {
"h": 228.293,
"s": 55.656,
"l": 43.333
},
"oklch": {
"l": 0.4475,
"c": 0.16067,
"h": 268.7
},
"luminance": 0.08397
}Semantic roles & 50–950 ramp
primary
#3149AC
secondary
#C3B476
accent
#C249DF
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0A0913
muted
#7C7B82