#2A48BA#2A48BA
#2A48BA is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.4% C 0.183 H 267.2°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).
Color values
| HEX | #2A48BA |
|---|---|
| RGB | rgb(42, 72, 186) |
| HSL | hsl(228, 63%, 45%) |
| HSV | hsv(228, 77%, 73%) |
| CMYK | cmyk(77.4%, 61.3%, 0%, 27.1%) |
| CIE-LAB | lab(35.34, 30.44, -63.14) |
| CIE-LCH | lch(35.34, 70.10, 295.74°) |
| OKLab | oklab(45.42% -0.0091 -0.1825) |
| OKLCH | oklch(45.42% 0.183 267.2) |
| XYZ | xyz(12.1320, 8.6708, 47.4791) |
| Luminance | 0.0867 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 2.53
Cobalt
#0047AB
ΔE00 3.86
Sapphire
#0F52BA
ΔE00 4.52
Blue (survey)
#0343DF
ΔE00 4.71
Sapphire (survey)
#2138AB
ΔE00 5.02
Ocean Blue
#4F42B5
ΔE00 5.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A48BA #BA9C2A
analogous
#2A90BA #2A48BA #542ABA
triadic
#2A48BA #BA2A48 #48BA2A
tetradic
#2A48BA #BA2A90 #BA9C2A #2ABA54
square
#2A48BA #BA2A90 #BA9C2A #2ABA54
split-complementary
#2A48BA #BA542A #90BA2A
monochromatic
#132156 #1F3588 #2A48BA #4B68D6 #7D92E2
Accessibility & contrast
On white
7.68
#2A48BA on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.73
#2A48BA on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A48BA
7.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A48BA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A48BA | 1.00 | 7.68 | 2.73 | 7.68 |
| #FFFFFF | 7.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005ABE
Deuteranopia (green-blind)
#004DB8
Tritanopia (blue-blind)
#00657A
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #2a48ba; /* rgb */ color: rgb(42, 72, 186); /* oklch */ color: oklch(45.4% 0.183 267.2);
Tailwind
colors: {
custom: {
50: '#7a7ad0',
500: '#2a48ba',
950: '#000000',
},
}SCSS
$custom: #2a48ba; $custom-light: #7a7ad0; $custom-dark: #000000;
JSON
{
"hex": "#2a48ba",
"rgb": {
"r": 42,
"g": 72,
"b": 186
},
"hsl": {
"h": 227.5,
"s": 63.158,
"l": 44.706
},
"oklch": {
"l": 0.45424,
"c": 0.18275,
"h": 267.2
},
"luminance": 0.08672
}Semantic roles & 50–950 ramp
primary
#2A48BA
secondary
#CAB876
accent
#C442E6
background
#F8F7FC
surface
#EFEDF9
border
#CAC8D2
text
#0B0914
muted
#7C7B82