#3134B8#3134B8
#3134B8 is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.2% C 0.201 H 272.7°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).
Color values
| HEX | #3134B8 |
|---|---|
| RGB | rgb(49, 52, 184) |
| HSL | hsl(239, 58%, 46%) |
| HSV | hsv(239, 73%, 72%) |
| CMYK | cmyk(73.4%, 71.7%, 0%, 27.8%) |
| CIE-LAB | lab(30.80, 42.98, -69.39) |
| CIE-LCH | lch(30.80, 81.63, 301.77°) |
| OKLab | oklab(42.15% 0.0096 -0.2008) |
| OKLCH | oklch(42.15% 0.201 272.7) |
| XYZ | xyz(11.1434, 6.5685, 46.0187) |
| Luminance | 0.0657 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.04
Blue Blue
#2242C7
ΔE00 4.54
Ocean Blue
#4F42B5
ΔE00 4.88
Blue With A Hint Of Purple
#533CC6
ΔE00 4.99
Blurple
#5539CC
ΔE00 5.44
Indigo Blue
#3A18B1
ΔE00 5.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3134B8 #B8B531
analogous
#3177B8 #3134B8 #7231B8
triadic
#3134B8 #B83134 #34B831
tetradic
#3134B8 #B83177 #B8B531 #31B872
square
#3134B8 #B83177 #B8B531 #31B872
split-complementary
#3134B8 #B87231 #77B831
monochromatic
#171957 #242688 #3134B8 #5557D2 #8587DE
Accessibility & contrast
On white
9.08
#3134B8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.31
#3134B8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3134B8
9.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3134B8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3134B8 | 1.00 | 9.08 | 2.31 | 9.08 |
| #FFFFFF | 9.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004FBC
Deuteranopia (green-blind)
#0042B6
Tritanopia (blue-blind)
#005972
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #3134b8; /* rgb */ color: rgb(49, 52, 184); /* oklch */ color: oklch(42.2% 0.201 272.7);
Tailwind
colors: {
custom: {
50: '#7e6dcf',
500: '#3134b8',
950: '#000000',
},
}SCSS
$custom: #3134b8; $custom-light: #7e6dcf; $custom-dark: #000000;
JSON
{
"hex": "#3134b8",
"rgb": {
"r": 49,
"g": 52,
"b": 184
},
"hsl": {
"h": 238.667,
"s": 57.94,
"l": 45.686
},
"oklch": {
"l": 0.42151,
"c": 0.201,
"h": 272.7
},
"luminance": 0.0657
}Semantic roles & 50–950 ramp
primary
#3134B8
secondary
#C8C67D
accent
#DE47E1
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0714
muted
#7D7A82