#3B548A#3B548A
#3B548A is a mid, moderate blue. Relative luminance 0.091; OKLCH L 45.2% C 0.094 H 264.2°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).
Color values
| HEX | #3B548A |
|---|---|
| RGB | rgb(59, 84, 138) |
| HSL | hsl(221, 40%, 39%) |
| HSV | hsv(221, 57%, 54%) |
| CMYK | cmyk(57.2%, 39.1%, 0%, 45.9%) |
| CIE-LAB | lab(36.19, 7.59, -32.97) |
| CIE-LCH | lch(36.19, 33.83, 282.97°) |
| OKLab | oklab(45.24% -0.0095 -0.0934) |
| OKLCH | oklch(45.24% 0.094 264.2) |
| XYZ | xyz(9.5598, 9.1047, 25.2934) |
| Luminance | 0.0911 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim Blue
#3B5B92
ΔE00 2.74
Dusk Blue
#26538D
ΔE00 3.61
Dusky Blue
#475F94
ΔE00 3.88
Light Navy Blue
#2E5A88
ΔE00 4.69
Cobalt (survey)
#1E488F
ΔE00 4.82
Twilight
#4E518B
ΔE00 5.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B548A #8A713B
analogous
#3B7B8A #3B548A #493B8A
triadic
#3B548A #8A3B54 #548A3B
tetradic
#3B548A #8A3B7B #8A713B #3B8A49
square
#3B548A #8A3B7B #8A713B #3B8A49
split-complementary
#3B548A #8A493B #7B8A3B
monochromatic
#162034 #293A5F #3B548A #4F6FB4 #7992C6
Accessibility & contrast
On white
7.44
#3B548A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.82
#3B548A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3B548A
7.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B548A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3B548A | 1.00 | 7.44 | 2.82 | 7.44 |
| #FFFFFF | 7.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3E598C
Deuteranopia (green-blind)
#345289
Tritanopia (blue-blind)
#096068
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #3b548a; /* rgb */ color: rgb(59, 84, 138); /* oklch */ color: oklch(45.2% 0.094 264.2);
Tailwind
colors: {
custom: {
50: '#7783ac',
500: '#3b548a',
950: '#000000',
},
}SCSS
$custom: #3b548a; $custom-light: #7783ac; $custom-dark: #000000;
JSON
{
"hex": "#3b548a",
"rgb": {
"r": 59,
"g": 84,
"b": 138
},
"hsl": {
"h": 221.013,
"s": 40.102,
"l": 38.627
},
"oklch": {
"l": 0.45236,
"c": 0.09387,
"h": 264.2
},
"luminance": 0.09105
}Semantic roles & 50–950 ramp
primary
#3B548A
secondary
#AF9C71
accent
#AA58D0
background
#F7F8FA
surface
#EDEFF4
border
#C8CACE
text
#090A10
muted
#7B7C7F