#3A50BF#3A50BF
#3A50BF is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.1% C 0.175 H 270.0°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).
Color values
| HEX | #3A50BF |
|---|---|
| RGB | rgb(58, 80, 191) |
| HSL | hsl(230, 53%, 49%) |
| HSV | hsv(230, 70%, 75%) |
| CMYK | cmyk(69.6%, 58.1%, 0%, 25.1%) |
| CIE-LAB | lab(38.55, 29.04, -60.82) |
| CIE-LCH | lch(38.55, 67.39, 295.52°) |
| OKLab | oklab(48.14% 0 -0.1753) |
| OKLCH | oklch(48.14% 0.175 270) |
| XYZ | xyz(14.0143, 10.3971, 50.5484) |
| Luminance | 0.1040 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 4.37
Blue Blue
#2242C7
ΔE00 4.38
Warm Blue
#4B57DB
ΔE00 4.98
Blue (survey)
#0343DF
ΔE00 5.38
Cobalt
#0047AB
ΔE00 5.72
Ocean Blue
#4F42B5
ΔE00 5.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A50BF #BFA93A
analogous
#3A93BF #3A50BF #673ABF
triadic
#3A50BF #BF3A50 #50BF3A
tetradic
#3A50BF #BF3A93 #BFA93A #3ABF67
square
#3A50BF #BF3A93 #BFA93A #3ABF67
split-complementary
#3A50BF #BF673A #93BF3A
monochromatic
#1D2961 #2C3C90 #3A50BF #6677D0 #95A1DF
Accessibility & contrast
On white
6.82
#3A50BF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.08
#3A50BF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3A50BF
6.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A50BF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A50BF | 1.00 | 6.82 | 3.08 | 6.82 |
| #FFFFFF | 6.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0061C3
Deuteranopia (green-blind)
#0055BD
Tritanopia (blue-blind)
#006B7F
Achromatopsia (no color)
#5B5B5B
Design tokens & code
CSS
--color: #3a50bf; /* rgb */ color: rgb(58, 80, 191); /* oklch */ color: oklch(48.1% 0.175 270.0);
Tailwind
colors: {
custom: {
50: '#8180d3',
500: '#3a50bf',
950: '#000000',
},
}SCSS
$custom: #3a50bf; $custom-light: #8180d3; $custom-dark: #000000;
JSON
{
"hex": "#3a50bf",
"rgb": {
"r": 58,
"g": 80,
"b": 191
},
"hsl": {
"h": 230.075,
"s": 53.414,
"l": 48.824
},
"oklch": {
"l": 0.4814,
"c": 0.17528,
"h": 270
},
"luminance": 0.10398
}Semantic roles & 50–950 ramp
primary
#3A50BF
secondary
#CAC08B
accent
#C54BDD
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0C0A14
muted
#7D7C83