#2B41AE#2B41AE
#2B41AE is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.1% C 0.175 H 268.9°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).
Color values
| HEX | #2B41AE |
|---|---|
| RGB | rgb(43, 65, 174) |
| HSL | hsl(230, 60%, 43%) |
| HSV | hsv(230, 75%, 68%) |
| CMYK | cmyk(75.3%, 62.6%, 0%, 31.8%) |
| CIE-LAB | lab(32.59, 30.66, -60.53) |
| CIE-LCH | lch(32.59, 67.86, 296.86°) |
| OKLab | oklab(43.08% -0.0035 -0.1749) |
| OKLCH | oklch(43.08% 0.175 268.9) |
| XYZ | xyz(10.5239, 7.3490, 40.9001) |
| Luminance | 0.0735 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.64
Blue Blue
#2242C7
ΔE00 3.28
Cobalt
#0047AB
ΔE00 4.23
Ocean Blue
#4F42B5
ΔE00 5.11
Blueberry
#464196
ΔE00 5.30
Blue (survey)
#0343DF
ΔE00 6.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B41AE #AE982B
analogous
#2B82AE #2B41AE #572BAE
triadic
#2B41AE #AE2B41 #41AE2B
tetradic
#2B41AE #AE2B82 #AE982B #2BAE57
square
#2B41AE #AE2B82 #AE982B #2BAE57
split-complementary
#2B41AE #AE572B #82AE2B
monochromatic
#131C4C #1F2F7D #2B41AE #455DD1 #7688DD
Accessibility & contrast
On white
8.50
#2B41AE on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.47
#2B41AE on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B41AE
8.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B41AE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B41AE | 1.00 | 8.50 | 2.47 | 8.50 |
| #FFFFFF | 8.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0053B2
Deuteranopia (green-blind)
#0047AC
Tritanopia (blue-blind)
#005D71
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #2b41ae; /* rgb */ color: rgb(43, 65, 174); /* oklch */ color: oklch(43.1% 0.175 268.9);
Tailwind
colors: {
custom: {
50: '#7875c7',
500: '#2b41ae',
950: '#000000',
},
}SCSS
$custom: #2b41ae; $custom-light: #7875c7; $custom-dark: #000000;
JSON
{
"hex": "#2b41ae",
"rgb": {
"r": 43,
"g": 65,
"b": 174
},
"hsl": {
"h": 229.924,
"s": 60.369,
"l": 42.549
},
"oklch": {
"l": 0.43081,
"c": 0.17498,
"h": 268.9
},
"luminance": 0.0735
}Semantic roles & 50–950 ramp
primary
#2B41AE
secondary
#C5B770
accent
#C944E4
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0A0813
muted
#7C7B82