#3A4E91#3A4E91
#3A4E91 is a dark, moderate blue. Relative luminance 0.084; OKLCH L 44.3% C 0.113 H 269.0°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).
Color values
| HEX | #3A4E91 |
|---|---|
| RGB | rgb(58, 78, 145) |
| HSL | hsl(226, 43%, 40%) |
| HSV | hsv(226, 60%, 57%) |
| CMYK | cmyk(60%, 46.2%, 0%, 43.1%) |
| CIE-LAB | lab(34.79, 13.77, -39.47) |
| CIE-LCH | lch(34.79, 41.80, 289.24°) |
| OKLab | oklab(44.28% -0.0021 -0.1125) |
| OKLCH | oklch(44.28% 0.113 269) |
| XYZ | xyz(9.5784, 8.3919, 27.8976) |
| Luminance | 0.0839 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 3.97
Twilight
#4E518B
ΔE00 4.69
Denim Blue
#3B5B92
ΔE00 4.81
Dusk Blue
#26538D
ΔE00 4.94
Dusky Blue
#475F94
ΔE00 5.69
Cobalt
#0047AB
ΔE00 5.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A4E91 #917D3A
analogous
#3A7A91 #3A4E91 #523A91
triadic
#3A4E91 #913A4E #4E913A
tetradic
#3A4E91 #913A7A #917D3A #3A9152
square
#3A4E91 #913A7A #917D3A #3A9152
split-complementary
#3A4E91 #91523A #7A913A
monochromatic
#171F3A #293665 #3A4E91 #4F68B9 #7B8DCA
Accessibility & contrast
On white
7.84
#3A4E91 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.68
#3A4E91 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A4E91
7.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A4E91 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A4E91 | 1.00 | 7.84 | 2.68 | 7.84 |
| #FFFFFF | 7.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.68 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2F5694
Deuteranopia (green-blind)
#234E90
Tritanopia (blue-blind)
#005D68
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #3a4e91; /* rgb */ color: rgb(58, 78, 145); /* oklch */ color: oklch(44.3% 0.113 269.0);
Tailwind
colors: {
custom: {
50: '#787fb2',
500: '#3a4e91',
950: '#000000',
},
}SCSS
$custom: #3a4e91; $custom-light: #787fb2; $custom-dark: #000000;
JSON
{
"hex": "#3a4e91",
"rgb": {
"r": 58,
"g": 78,
"b": 145
},
"hsl": {
"h": 226.207,
"s": 42.857,
"l": 39.804
},
"oklch": {
"l": 0.44278,
"c": 0.11253,
"h": 269
},
"luminance": 0.08393
}Semantic roles & 50–950 ramp
primary
#3A4E91
secondary
#B4A573
accent
#B655D3
background
#F7F7FB
surface
#EEEEF6
border
#C9C9D0
text
#090A11
muted
#7B7C80