#2A4398#2A4398
#2A4398 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.5% C 0.142 H 267.4°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).
Color values
| HEX | #2A4398 |
|---|---|
| RGB | rgb(42, 67, 152) |
| HSL | hsl(226, 57%, 38%) |
| HSV | hsv(226, 72%, 60%) |
| CMYK | cmyk(72.4%, 55.9%, 0%, 40.4%) |
| CIE-LAB | lab(31.28, 20.90, -49.41) |
| CIE-LCH | lch(31.28, 53.65, 292.93°) |
| OKLab | oklab(41.54% -0.0064 -0.1423) |
| OKLCH | oklch(41.54% 0.142 267.4) |
| XYZ | xyz(8.6275, 6.7727, 30.5522) |
| Luminance | 0.0677 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 3.58
Cobalt
#0047AB
ΔE00 3.74
Sapphire (survey)
#2138AB
ΔE00 4.79
Blueberry
#464196
ΔE00 5.07
Darkish Blue
#014182
ΔE00 5.56
Twilight Blue
#0A437A
ΔE00 6.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A4398 #987F2A
analogous
#2A7A98 #2A4398 #482A98
triadic
#2A4398 #982A43 #43982A
tetradic
#2A4398 #982A7A #987F2A #2A9848
square
#2A4398 #982A7A #987F2A #2A9848
split-complementary
#2A4398 #98482A #7A982A
monochromatic
#101938 #1D2E68 #2A4398 #3758C8 #6780D5
Accessibility & contrast
On white
8.92
#2A4398 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.35
#2A4398 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A4398
8.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A4398 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A4398 | 1.00 | 8.92 | 2.35 | 8.92 |
| #FFFFFF | 8.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004F9B
Deuteranopia (green-blind)
#004596
Tritanopia (blue-blind)
#005867
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #2a4398; /* rgb */ color: rgb(42, 67, 152); /* oklch */ color: oklch(41.5% 0.142 267.4);
Tailwind
colors: {
custom: {
50: '#7376b7',
500: '#2a4398',
950: '#000000',
},
}SCSS
$custom: #2a4398; $custom-light: #7376b7; $custom-dark: #000000;
JSON
{
"hex": "#2a4398",
"rgb": {
"r": 42,
"g": 67,
"b": 152
},
"hsl": {
"h": 226.364,
"s": 56.701,
"l": 38.039
},
"oklch": {
"l": 0.41537,
"c": 0.14242,
"h": 267.4
},
"luminance": 0.06774
}Semantic roles & 50–950 ramp
primary
#2A4398
secondary
#BBA762
accent
#BD48E0
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#090811
muted
#7B7B80