#2949AB#2949AB
#2949AB is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.3% C 0.162 H 266.1°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).
Color values
| HEX | #2949AB |
|---|---|
| RGB | rgb(41, 73, 171) |
| HSL | hsl(225, 61%, 42%) |
| HSV | hsv(225, 76%, 67%) |
| CMYK | cmyk(76%, 57.3%, 0%, 32.9%) |
| CIE-LAB | lab(34.35, 24.00, -55.88) |
| CIE-LCH | lch(34.35, 60.82, 293.25°) |
| OKLab | oklab(44.29% -0.0109 -0.1612) |
| OKLCH | oklch(44.29% 0.162 266.1) |
| XYZ | xyz(10.6451, 8.1756, 39.5372) |
| Luminance | 0.0818 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.42
Sapphire
#0F52BA
ΔE00 4.05
Cobalt (survey)
#1E488F
ΔE00 4.59
Blue Blue
#2242C7
ΔE00 4.61
Sapphire (survey)
#2138AB
ΔE00 5.32
Dusk Blue
#26538D
ΔE00 6.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2949AB #AB8B29
analogous
#298AAB #2949AB #4A29AB
triadic
#2949AB #AB2949 #49AB29
tetradic
#2949AB #AB298A #AB8B29 #29AB4A
square
#2949AB #AB298A #AB8B29 #29AB4A
split-complementary
#2949AB #AB4A29 #8AAB29
monochromatic
#111F48 #1D347A #2949AB #4064D1 #718CDD
Accessibility & contrast
On white
7.97
#2949AB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.64
#2949AB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2949AB
7.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2949AB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2949AB | 1.00 | 7.97 | 2.64 | 7.97 |
| #FFFFFF | 7.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.64 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0057AE
Deuteranopia (green-blind)
#004BA9
Tritanopia (blue-blind)
#006173
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #2949ab; /* rgb */ color: rgb(41, 73, 171); /* oklch */ color: oklch(44.3% 0.162 266.1);
Tailwind
colors: {
custom: {
50: '#767bc5',
500: '#2949ab',
950: '#000000',
},
}SCSS
$custom: #2949ab; $custom-light: #767bc5; $custom-dark: #000000;
JSON
{
"hex": "#2949ab",
"rgb": {
"r": 41,
"g": 73,
"b": 171
},
"hsl": {
"h": 225.231,
"s": 61.321,
"l": 41.569
},
"oklch": {
"l": 0.44289,
"c": 0.16159,
"h": 266.1
},
"luminance": 0.08177
}Semantic roles & 50–950 ramp
primary
#2949AB
secondary
#C4AE6C
accent
#BD43E4
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0913
muted
#7C7B82