#3A539A#3A539A
#3A539A is a mid, moderate blue. Relative luminance 0.094; OKLCH L 46.0% C 0.119 H 267.1°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).
Color values
| HEX | #3A539A |
|---|---|
| RGB | rgb(58, 83, 154) |
| HSL | hsl(224, 45%, 42%) |
| HSV | hsv(224, 62%, 60%) |
| CMYK | cmyk(62.3%, 46.1%, 0%, 39.6%) |
| CIE-LAB | lab(36.78, 13.70, -41.73) |
| CIE-LCH | lch(36.78, 43.92, 288.18°) |
| OKLab | oklab(45.98% -0.0061 -0.1191) |
| OKLCH | oklch(45.98% 0.119 267.1) |
| XYZ | xyz(10.6689, 9.4182, 31.8213) |
| Luminance | 0.0942 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim Blue
#3B5B92
ΔE00 3.34
Dusk Blue
#26538D
ΔE00 4.26
Dusky Blue
#475F94
ΔE00 4.34
Cobalt (survey)
#1E488F
ΔE00 4.61
Sapphire
#0F52BA
ΔE00 5.06
Cobalt
#0047AB
ΔE00 5.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A539A #9A813A
analogous
#3A839A #3A539A #513A9A
triadic
#3A539A #9A3A53 #539A3A
tetradic
#3A539A #9A3A83 #9A813A #3A9A51
square
#3A539A #9A3A83 #9A813A #3A9A51
split-complementary
#3A539A #9A513A #839A3A
monochromatic
#192341 #293B6E #3A539A #536FBE #7F94CF
Accessibility & contrast
On white
7.28
#3A539A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.88
#3A539A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A539A
7.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A539A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A539A | 1.00 | 7.28 | 2.88 | 7.28 |
| #FFFFFF | 7.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#315B9D
Deuteranopia (green-blind)
#225299
Tritanopia (blue-blind)
#00636F
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #3a539a; /* rgb */ color: rgb(58, 83, 154); /* oklch */ color: oklch(46.0% 0.119 267.1);
Tailwind
colors: {
custom: {
50: '#7983b8',
500: '#3a539a',
950: '#000000',
},
}SCSS
$custom: #3a539a; $custom-light: #7983b8; $custom-dark: #000000;
JSON
{
"hex": "#3a539a",
"rgb": {
"r": 58,
"g": 83,
"b": 154
},
"hsl": {
"h": 224.375,
"s": 45.283,
"l": 41.569
},
"oklch": {
"l": 0.45983,
"c": 0.11925,
"h": 267.1
},
"luminance": 0.09419
}Semantic roles & 50–950 ramp
primary
#3A539A
secondary
#B9A877
accent
#B353D5
background
#F7F7FB
surface
#EEEEF6
border
#C9C9D0
text
#0A0A11
muted
#7C7C80