#3A499E#3A499E
#3A499E is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.2% C 0.138 H 272.0°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).
Color values
| HEX | #3A499E |
|---|---|
| RGB | rgb(58, 73, 158) |
| HSL | hsl(231, 46%, 42%) |
| HSV | hsv(231, 63%, 62%) |
| CMYK | cmyk(63.3%, 53.8%, 0%, 38%) |
| CIE-LAB | lab(34.26, 21.73, -48.19) |
| CIE-LCH | lch(34.26, 52.86, 294.27°) |
| OKLab | oklab(44.15% 0.0048 -0.1382) |
| OKLCH | oklch(44.15% 0.138 272) |
| XYZ | xyz(10.2970, 8.1324, 33.3682) |
| Luminance | 0.0813 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 4.15
Cobalt
#0047AB
ΔE00 4.75
Cobalt (survey)
#1E488F
ΔE00 4.96
Sapphire (survey)
#2138AB
ΔE00 5.82
Twilight
#4E518B
ΔE00 5.99
Ocean Blue
#4F42B5
ΔE00 6.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A499E #9E8F3A
analogous
#3A7B9E #3A499E #5D3A9E
triadic
#3A499E #9E3A49 #499E3A
tetradic
#3A499E #9E3A7B #9E8F3A #3A9E5D
square
#3A499E #9E3A7B #9E8F3A #3A9E5D
split-complementary
#3A499E #9E5D3A #7B9E3A
monochromatic
#192044 #2A3471 #3A499E #5565C0 #818DD1
Accessibility & contrast
On white
8.00
#3A499E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#3A499E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A499E
8.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A499E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A499E | 1.00 | 8.00 | 2.63 | 8.00 |
| #FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1355A1
Deuteranopia (green-blind)
#004C9C
Tritanopia (blue-blind)
#005D6C
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #3a499e; /* rgb */ color: rgb(58, 73, 158); /* oklch */ color: oklch(44.2% 0.138 272.0);
Tailwind
colors: {
custom: {
50: '#7b7bbb',
500: '#3a499e',
950: '#000000',
},
}SCSS
$custom: #3a499e; $custom-light: #7b7bbb; $custom-dark: #000000;
JSON
{
"hex": "#3a499e",
"rgb": {
"r": 58,
"g": 73,
"b": 158
},
"hsl": {
"h": 231,
"s": 46.296,
"l": 42.353
},
"oklch": {
"l": 0.44154,
"c": 0.13831,
"h": 272
},
"luminance": 0.08133
}Semantic roles & 50–950 ramp
primary
#3A499E
secondary
#BBB179
accent
#C252D6
background
#F7F7FB
surface
#EEEDF6
border
#C9C8D0
text
#0A0912
muted
#7C7B81