#2844A4#2844A4
#2844A4 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.6% C 0.159 H 267.0°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).
Color values
| HEX | #2844A4 |
|---|---|
| RGB | rgb(40, 68, 164) |
| HSL | hsl(226, 61%, 40%) |
| HSV | hsv(226, 76%, 64%) |
| CMYK | cmyk(75.6%, 58.5%, 0%, 35.7%) |
| CIE-LAB | lab(32.40, 24.55, -54.86) |
| CIE-LCH | lch(32.40, 60.10, 294.11°) |
| OKLab | oklab(42.65% -0.0084 -0.1583) |
| OKLCH | oklch(42.65% 0.159 267) |
| XYZ | xyz(9.6407, 7.2646, 36.0089) |
| Luminance | 0.0727 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.90
Sapphire (survey)
#2138AB
ΔE00 4.01
Cobalt (survey)
#1E488F
ΔE00 4.44
Blue Blue
#2242C7
ΔE00 4.92
Blueberry
#464196
ΔE00 5.41
Sapphire
#0F52BA
ΔE00 5.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2844A4 #A48828
analogous
#2882A4 #2844A4 #4A28A4
triadic
#2844A4 #A42844 #44A428
tetradic
#2844A4 #A42882 #A48828 #28A44A
square
#2844A4 #A42882 #A48828 #28A44A
split-complementary
#2844A4 #A44A28 #82A428
monochromatic
#101B42 #1C3073 #2844A4 #3A5CCF #6B85DB
Accessibility & contrast
On white
8.56
#2844A4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.45
#2844A4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2844A4
8.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2844A4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2844A4 | 1.00 | 8.56 | 2.45 | 8.56 |
| #FFFFFF | 8.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052A7
Deuteranopia (green-blind)
#0047A2
Tritanopia (blue-blind)
#005C6D
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #2844a4; /* rgb */ color: rgb(40, 68, 164); /* oklch */ color: oklch(42.6% 0.159 267.0);
Tailwind
colors: {
custom: {
50: '#7577c0',
500: '#2844a4',
950: '#000000',
},
}SCSS
$custom: #2844a4; $custom-light: #7577c0; $custom-dark: #000000;
JSON
{
"hex": "#2844a4",
"rgb": {
"r": 40,
"g": 68,
"b": 164
},
"hsl": {
"h": 226.452,
"s": 60.784,
"l": 40
},
"oklch": {
"l": 0.42646,
"c": 0.15853,
"h": 267
},
"luminance": 0.07266
}Semantic roles & 50–950 ramp
primary
#2844A4
secondary
#C1AD66
accent
#C044E4
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#0A0812
muted
#7C7B81