#3046B3#3046B3
#3046B3 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.7% C 0.174 H 269.3°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).
Color values
| HEX | #3046B3 |
|---|---|
| RGB | rgb(48, 70, 179) |
| HSL | hsl(230, 58%, 45%) |
| HSV | hsv(230, 73%, 70%) |
| CMYK | cmyk(73.2%, 60.9%, 0%, 29.8%) |
| CIE-LAB | lab(34.52, 29.84, -60.33) |
| CIE-LCH | lch(34.52, 67.31, 296.31°) |
| OKLab | oklab(44.71% -0.0023 -0.1742) |
| OKLCH | oklch(44.71% 0.174 269.3) |
| XYZ | xyz(11.5430, 8.2622, 43.6255) |
| Luminance | 0.0826 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 2.90
Cobalt
#0047AB
ΔE00 4.06
Sapphire (survey)
#2138AB
ΔE00 4.21
Ocean Blue
#4F42B5
ΔE00 4.92
Sapphire
#0F52BA
ΔE00 5.40
Blue (survey)
#0343DF
ΔE00 5.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3046B3 #B39D30
analogous
#3087B3 #3046B3 #5C30B3
triadic
#3046B3 #B33046 #46B330
tetradic
#3046B3 #B33087 #B39D30 #30B35C
square
#3046B3 #B33087 #B39D30 #30B35C
split-complementary
#3046B3 #B35C30 #87B330
monochromatic
#162052 #233383 #3046B3 #5066D0 #8090DD
Accessibility & contrast
On white
7.92
#3046B3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.65
#3046B3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3046B3
7.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3046B3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3046B3 | 1.00 | 7.92 | 2.65 | 7.92 |
| #FFFFFF | 7.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.65 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0057B7
Deuteranopia (green-blind)
#004BB1
Tritanopia (blue-blind)
#006275
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #3046b3; /* rgb */ color: rgb(48, 70, 179); /* oklch */ color: oklch(44.7% 0.174 269.3);
Tailwind
colors: {
custom: {
50: '#7b79cb',
500: '#3046b3',
950: '#000000',
},
}SCSS
$custom: #3046b3; $custom-light: #7b79cb; $custom-dark: #000000;
JSON
{
"hex": "#3046b3",
"rgb": {
"r": 48,
"g": 70,
"b": 179
},
"hsl": {
"h": 229.924,
"s": 57.709,
"l": 44.51
},
"oklch": {
"l": 0.4471,
"c": 0.17421,
"h": 269.3
},
"luminance": 0.08263
}Semantic roles & 50–950 ramp
primary
#3046B3
secondary
#C6B979
accent
#C747E1
background
#F8F7FC
surface
#EFEDF9
border
#CAC8D2
text
#0B0913
muted
#7C7B82