#2848A3#2848A3
#2848A3 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.4% C 0.152 H 265.7°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).
Color values
| HEX | #2848A3 |
|---|---|
| RGB | rgb(40, 72, 163) |
| HSL | hsl(224, 61%, 40%) |
| HSV | hsv(224, 75%, 64%) |
| CMYK | cmyk(75.5%, 55.8%, 0%, 36.1%) |
| CIE-LAB | lab(33.41, 21.48, -52.61) |
| CIE-LCH | lch(33.41, 56.83, 292.21°) |
| OKLab | oklab(43.38% -0.0115 -0.1516) |
| OKLCH | oklch(43.38% 0.152 265.7) |
| XYZ | xyz(9.8010, 7.7291, 35.6186) |
| Luminance | 0.0773 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.30
Cobalt (survey)
#1E488F
ΔE00 3.55
Sapphire
#0F52BA
ΔE00 4.62
Sapphire (survey)
#2138AB
ΔE00 5.43
Blue Blue
#2242C7
ΔE00 5.57
Dusk Blue
#26538D
ΔE00 5.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2848A3 #A38328
analogous
#2886A3 #2848A3 #4528A3
triadic
#2848A3 #A32848 #48A328
tetradic
#2848A3 #A32886 #A38328 #28A345
square
#2848A3 #A32886 #A38328 #28A345
split-complementary
#2848A3 #A34528 #86A328
monochromatic
#101D41 #1C3272 #2848A3 #3A60CF #6B88DB
Accessibility & contrast
On white
8.25
#2848A3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.55
#2848A3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2848A3
8.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2848A3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2848A3 | 1.00 | 8.25 | 2.55 | 8.25 |
| #FFFFFF | 8.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0054A6
Deuteranopia (green-blind)
#0049A1
Tritanopia (blue-blind)
#005E6E
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #2848a3; /* rgb */ color: rgb(40, 72, 163); /* oklch */ color: oklch(43.4% 0.152 265.7);
Tailwind
colors: {
custom: {
50: '#747abf',
500: '#2848a3',
950: '#000000',
},
}SCSS
$custom: #2848a3; $custom-light: #747abf; $custom-dark: #000000;
JSON
{
"hex": "#2848a3",
"rgb": {
"r": 40,
"g": 72,
"b": 163
},
"hsl": {
"h": 224.39,
"s": 60.591,
"l": 39.804
},
"oklch": {
"l": 0.4338,
"c": 0.15208,
"h": 265.7
},
"luminance": 0.0773
}Semantic roles & 50–950 ramp
primary
#2848A3
secondary
#C1A966
accent
#BA44E4
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#090912
muted
#7B7B81