#2848A5#2848A5
#2848A5 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.5% C 0.155 H 265.8°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).
Color values
| HEX | #2848A5 |
|---|---|
| RGB | rgb(40, 72, 165) |
| HSL | hsl(225, 61%, 40%) |
| HSV | hsv(225, 76%, 65%) |
| CMYK | cmyk(75.8%, 56.4%, 0%, 35.3%) |
| CIE-LAB | lab(33.57, 22.25, -53.56) |
| CIE-LCH | lch(33.57, 58.00, 292.56°) |
| OKLab | oklab(43.54% -0.0114 -0.1544) |
| OKLCH | oklch(43.54% 0.155 265.8) |
| XYZ | xyz(9.9816, 7.8014, 36.5698) |
| Luminance | 0.0780 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.27
Cobalt (survey)
#1E488F
ΔE00 3.82
Sapphire
#0F52BA
ΔE00 4.51
Blue Blue
#2242C7
ΔE00 5.29
Sapphire (survey)
#2138AB
ΔE00 5.30
Dusk Blue
#26538D
ΔE00 5.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2848A5 #A58528
analogous
#2886A5 #2848A5 #4628A5
triadic
#2848A5 #A52848 #48A528
tetradic
#2848A5 #A52886 #A58528 #28A546
square
#2848A5 #A52886 #A58528 #28A546
split-complementary
#2848A5 #A54628 #86A528
monochromatic
#101D42 #1C3374 #2848A5 #3B61CF #6C89DB
Accessibility & contrast
On white
8.20
#2848A5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.56
#2848A5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2848A5
8.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2848A5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2848A5 | 1.00 | 8.20 | 2.56 | 8.20 |
| #FFFFFF | 8.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0055A8
Deuteranopia (green-blind)
#0049A3
Tritanopia (blue-blind)
#005F6F
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #2848a5; /* rgb */ color: rgb(40, 72, 165); /* oklch */ color: oklch(43.5% 0.155 265.8);
Tailwind
colors: {
custom: {
50: '#757ac0',
500: '#2848a5',
950: '#000000',
},
}SCSS
$custom: #2848a5; $custom-light: #757ac0; $custom-dark: #000000;
JSON
{
"hex": "#2848a5",
"rgb": {
"r": 40,
"g": 72,
"b": 165
},
"hsl": {
"h": 224.64,
"s": 60.976,
"l": 40.196
},
"oklch": {
"l": 0.43544,
"c": 0.15487,
"h": 265.8
},
"luminance": 0.07802
}Semantic roles & 50–950 ramp
primary
#2848A5
secondary
#C2AB67
accent
#BB44E4
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#0A0912
muted
#7C7B81