#2844B6#2844B6
#2844B6 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.2% C 0.183 H 267.4°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).
Color values
| HEX | #2844B6 |
|---|---|
| RGB | rgb(40, 68, 182) |
| HSL | hsl(228, 64%, 44%) |
| HSV | hsv(228, 78%, 71%) |
| CMYK | cmyk(78%, 62.6%, 0%, 28.6%) |
| CIE-LAB | lab(33.90, 31.36, -63.14) |
| CIE-LCH | lch(33.90, 70.50, 296.41°) |
| OKLab | oklab(44.23% -0.0082 -0.1826) |
| OKLCH | oklch(44.23% 0.183 267.4) |
| XYZ | xyz(11.3827, 7.9615, 45.1837) |
| Luminance | 0.0796 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 2.34
Sapphire (survey)
#2138AB
ΔE00 3.72
Cobalt
#0047AB
ΔE00 3.87
Blue (survey)
#0343DF
ΔE00 5.04
Ocean Blue
#4F42B5
ΔE00 5.30
Sapphire
#0F52BA
ΔE00 5.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2844B6 #B69A28
analogous
#288BB6 #2844B6 #5328B6
triadic
#2844B6 #B62844 #44B628
tetradic
#2844B6 #B6288B #B69A28 #28B653
square
#2844B6 #B6288B #B69A28 #28B653
split-complementary
#2844B6 #B65328 #8BB628
monochromatic
#121F52 #1D3184 #2844B6 #4562D6 #778CE1
Accessibility & contrast
On white
8.10
#2844B6 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.59
#2844B6 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2844B6
8.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2844B6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2844B6 | 1.00 | 8.10 | 2.59 | 8.10 |
| #FFFFFF | 8.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.59 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0057BA
Deuteranopia (green-blind)
#0049B4
Tritanopia (blue-blind)
#006276
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #2844b6; /* rgb */ color: rgb(40, 68, 182); /* oklch */ color: oklch(44.2% 0.183 267.4);
Tailwind
colors: {
custom: {
50: '#7977cd',
500: '#2844b6',
950: '#000000',
},
}SCSS
$custom: #2844b6; $custom-light: #7977cd; $custom-dark: #000000;
JSON
{
"hex": "#2844b6",
"rgb": {
"r": 40,
"g": 68,
"b": 182
},
"hsl": {
"h": 228.169,
"s": 63.964,
"l": 43.529
},
"oklch": {
"l": 0.44229,
"c": 0.1828,
"h": 267.4
},
"luminance": 0.07963
}Semantic roles & 50–950 ramp
primary
#2844B6
secondary
#C9B871
accent
#C641E7
background
#F8F7FC
surface
#EFEDF9
border
#CAC8D2
text
#0B0814
muted
#7C7B82