#3046B0#3046B0
#3046B0 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.5% C 0.170 H 269.2°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3046B0 |
|---|---|
| RGB | rgb(48, 70, 176) |
| HSL | hsl(230, 57%, 44%) |
| HSV | hsv(230, 73%, 69%) |
| CMYK | cmyk(72.7%, 60.2%, 0%, 31%) |
| CIE-LAB | lab(34.28, 28.73, -58.96) |
| CIE-LCH | lch(34.28, 65.58, 295.98°) |
| OKLab | oklab(44.45% -0.0023 -0.1701) |
| OKLCH | oklch(44.45% 0.17 269.2) |
| XYZ | xyz(11.2429, 8.1421, 42.0449) |
| Luminance | 0.0814 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 3.29
Cobalt
#0047AB
ΔE00 3.85
Sapphire (survey)
#2138AB
ΔE00 4.16
Ocean Blue
#4F42B5
ΔE00 5.10
Sapphire
#0F52BA
ΔE00 5.39
Blueberry
#464196
ΔE00 5.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3046B0 #B09A30
analogous
#3086B0 #3046B0 #5A30B0
triadic
#3046B0 #B03046 #46B030
tetradic
#3046B0 #B03086 #B09A30 #30B05A
square
#3046B0 #B03086 #B09A30 #30B05A
split-complementary
#3046B0 #B05A30 #86B030
monochromatic
#162050 #233380 #3046B0 #4E64CF #7E8FDC
Accessibility & contrast
On white
7.99
#3046B0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#3046B0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3046B0
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3046B0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3046B0 | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0057B4
Deuteranopia (green-blind)
#004BAE
Tritanopia (blue-blind)
#006174
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #3046b0; /* rgb */ color: rgb(48, 70, 176); /* oklch */ color: oklch(44.5% 0.170 269.2);
Tailwind
colors: {
custom: {
50: '#7a79c8',
500: '#3046b0',
950: '#000000',
},
}SCSS
$custom: #3046b0; $custom-light: #7a79c8; $custom-dark: #000000;
JSON
{
"hex": "#3046b0",
"rgb": {
"r": 48,
"g": 70,
"b": 176
},
"hsl": {
"h": 229.688,
"s": 57.143,
"l": 43.922
},
"oklch": {
"l": 0.44451,
"c": 0.17017,
"h": 269.2
},
"luminance": 0.08143
}Semantic roles & 50–950 ramp
primary
#3046B0
secondary
#C5B777
accent
#C647E0
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0B0913
muted
#7C7B82