#2A4DAD#2A4DAD
#2A4DAD is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.3% C 0.159 H 265.3°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).
Color values
| HEX | #2A4DAD |
|---|---|
| RGB | rgb(42, 77, 173) |
| HSL | hsl(224, 61%, 42%) |
| HSV | hsv(224, 76%, 68%) |
| CMYK | cmyk(75.7%, 55.5%, 0%, 32.2%) |
| CIE-LAB | lab(35.63, 22.22, -54.99) |
| CIE-LCH | lch(35.63, 59.31, 292.01°) |
| OKLab | oklab(45.31% -0.013 -0.1585) |
| OKLCH | oklch(45.31% 0.159 265.3) |
| XYZ | xyz(11.1489, 8.8159, 40.6411) |
| Luminance | 0.0882 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.73
Sapphire
#0F52BA
ΔE00 2.95
Cobalt (survey)
#1E488F
ΔE00 4.69
Blue Blue
#2242C7
ΔE00 5.24
Dusk Blue
#26538D
ΔE00 5.63
Denim Blue
#3B5B92
ΔE00 6.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A4DAD #AD8A2A
analogous
#2A8FAD #2A4DAD #482AAD
triadic
#2A4DAD #AD2A4D #4DAD2A
tetradic
#2A4DAD #AD2A8F #AD8A2A #2AAD48
square
#2A4DAD #AD2A8F #AD8A2A #2AAD48
split-complementary
#2A4DAD #AD482A #8FAD2A
monochromatic
#12214B #1E377C #2A4DAD #4369D1 #7490DD
Accessibility & contrast
On white
7.60
#2A4DAD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.76
#2A4DAD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A4DAD
7.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A4DAD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A4DAD | 1.00 | 7.60 | 2.76 | 7.60 |
| #FFFFFF | 7.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005AB0
Deuteranopia (green-blind)
#004EAB
Tritanopia (blue-blind)
#006575
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #2a4dad; /* rgb */ color: rgb(42, 77, 173); /* oklch */ color: oklch(45.3% 0.159 265.3);
Tailwind
colors: {
custom: {
50: '#777ec6',
500: '#2a4dad',
950: '#000000',
},
}SCSS
$custom: #2a4dad; $custom-light: #777ec6; $custom-dark: #000000;
JSON
{
"hex": "#2a4dad",
"rgb": {
"r": 42,
"g": 77,
"b": 173
},
"hsl": {
"h": 223.969,
"s": 60.93,
"l": 42.157
},
"oklch": {
"l": 0.45314,
"c": 0.15904,
"h": 265.3
},
"luminance": 0.08817
}Semantic roles & 50–950 ramp
primary
#2A4DAD
secondary
#C5AE6E
accent
#B944E4
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#0A0913
muted
#7C7B82