#2A48BC#2A48BC
#2A48BC is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.6% C 0.185 H 267.2°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).
Color values
| HEX | #2A48BC |
|---|---|
| RGB | rgb(42, 72, 188) |
| HSL | hsl(228, 63%, 45%) |
| HSV | hsv(228, 78%, 74%) |
| CMYK | cmyk(77.7%, 61.7%, 0%, 26.3%) |
| CIE-LAB | lab(35.51, 31.19, -64.04) |
| CIE-LCH | lch(35.51, 71.23, 295.97°) |
| OKLab | oklab(45.6% -0.0091 -0.1852) |
| OKLCH | oklch(45.6% 0.185 267.2) |
| XYZ | xyz(12.3461, 8.7564, 48.6067) |
| Luminance | 0.0876 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 2.33
Cobalt
#0047AB
ΔE00 4.07
Blue (survey)
#0343DF
ΔE00 4.45
Sapphire
#0F52BA
ΔE00 4.60
Sapphire (survey)
#2138AB
ΔE00 5.10
Ocean Blue
#4F42B5
ΔE00 5.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A48BC #BC9E2A
analogous
#2A91BC #2A48BC #552ABC
triadic
#2A48BC #BC2A48 #48BC2A
tetradic
#2A48BC #BC2A91 #BC9E2A #2ABC55
square
#2A48BC #BC2A91 #BC9E2A #2ABC55
split-complementary
#2A48BC #BC552A #91BC2A
monochromatic
#142258 #1F358A #2A48BC #4C69D7 #7E93E2
Accessibility & contrast
On white
7.63
#2A48BC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.75
#2A48BC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A48BC
7.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A48BC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A48BC | 1.00 | 7.63 | 2.75 | 7.63 |
| #FFFFFF | 7.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005BC0
Deuteranopia (green-blind)
#004DBA
Tritanopia (blue-blind)
#00667B
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #2a48bc; /* rgb */ color: rgb(42, 72, 188); /* oklch */ color: oklch(45.6% 0.185 267.2);
Tailwind
colors: {
custom: {
50: '#7b7ad1',
500: '#2a48bc',
950: '#000000',
},
}SCSS
$custom: #2a48bc; $custom-light: #7b7ad1; $custom-dark: #000000;
JSON
{
"hex": "#2a48bc",
"rgb": {
"r": 42,
"g": 72,
"b": 188
},
"hsl": {
"h": 227.671,
"s": 63.478,
"l": 45.098
},
"oklch": {
"l": 0.45601,
"c": 0.18539,
"h": 267.2
},
"luminance": 0.08758
}Semantic roles & 50–950 ramp
primary
#2A48BC
secondary
#CBBA77
accent
#C541E7
background
#F8F7FD
surface
#EFEDFA
border
#CAC8D3
text
#0B0914
muted
#7C7B83