#3046B4#3046B4
#3046B4 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.8% C 0.176 H 269.3°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).
Color values
| HEX | #3046B4 |
|---|---|
| RGB | rgb(48, 70, 180) |
| HSL | hsl(230, 58%, 45%) |
| HSV | hsv(230, 73%, 71%) |
| CMYK | cmyk(73.3%, 61.1%, 0%, 29.4%) |
| CIE-LAB | lab(34.61, 30.20, -60.79) |
| CIE-LCH | lch(34.61, 67.88, 296.42°) |
| OKLab | oklab(44.8% -0.0023 -0.1755) |
| OKLCH | oklch(44.8% 0.176 269.3) |
| XYZ | xyz(11.6445, 8.3028, 44.1601) |
| Luminance | 0.0830 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 2.77
Cobalt
#0047AB
ΔE00 4.13
Sapphire (survey)
#2138AB
ΔE00 4.23
Ocean Blue
#4F42B5
ΔE00 4.88
Blue (survey)
#0343DF
ΔE00 5.34
Sapphire
#0F52BA
ΔE00 5.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3046B4 #B49E30
analogous
#3088B4 #3046B4 #5C30B4
triadic
#3046B4 #B43046 #46B430
tetradic
#3046B4 #B43088 #B49E30 #30B45C
square
#3046B4 #B43088 #B49E30 #30B45C
split-complementary
#3046B4 #B45C30 #88B430
monochromatic
#162053 #233384 #3046B4 #5166D1 #8190DD
Accessibility & contrast
On white
7.89
#3046B4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.66
#3046B4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3046B4
7.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3046B4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3046B4 | 1.00 | 7.89 | 2.66 | 7.89 |
| #FFFFFF | 7.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0058B8
Deuteranopia (green-blind)
#004BB2
Tritanopia (blue-blind)
#006276
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #3046b4; /* rgb */ color: rgb(48, 70, 180); /* oklch */ color: oklch(44.8% 0.176 269.3);
Tailwind
colors: {
custom: {
50: '#7b79cb',
500: '#3046b4',
950: '#000000',
},
}SCSS
$custom: #3046b4; $custom-light: #7b79cb; $custom-dark: #000000;
JSON
{
"hex": "#3046b4",
"rgb": {
"r": 48,
"g": 70,
"b": 180
},
"hsl": {
"h": 230,
"s": 57.895,
"l": 44.706
},
"oklch": {
"l": 0.44797,
"c": 0.17555,
"h": 269.3
},
"luminance": 0.08304
}Semantic roles & 50–950 ramp
primary
#3046B4
secondary
#C6BA79
accent
#C747E1
background
#F8F7FC
surface
#EFEDF9
border
#CAC8D2
text
#0B0913
muted
#7C7B82