#2B449F#2B449F
#2B449F is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.4% C 0.151 H 267.8°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).
Color values
| HEX | #2B449F |
|---|---|
| RGB | rgb(43, 68, 159) |
| HSL | hsl(227, 57%, 40%) |
| HSV | hsv(227, 73%, 62%) |
| CMYK | cmyk(73%, 57.2%, 0%, 37.6%) |
| CIE-LAB | lab(32.15, 23.03, -52.25) |
| CIE-LCH | lch(32.15, 57.10, 293.79°) |
| OKLab | oklab(42.37% -0.0059 -0.1506) |
| OKLCH | oklch(42.37% 0.151 267.8) |
| XYZ | xyz(9.3192, 7.1501, 33.6831) |
| Luminance | 0.0715 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.30
Cobalt (survey)
#1E488F
ΔE00 4.12
Sapphire (survey)
#2138AB
ΔE00 4.33
Blueberry
#464196
ΔE00 5.02
Blue Blue
#2242C7
ΔE00 5.59
Sapphire
#0F52BA
ΔE00 6.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B449F #9F862B
analogous
#2B7E9F #2B449F #4C2B9F
triadic
#2B449F #9F2B44 #449F2B
tetradic
#2B449F #9F2B7E #9F862B #2B9F4C
square
#2B449F #9F2B7E #9F862B #2B9F4C
split-complementary
#2B449F #9F4C2B #7E9F2B
monochromatic
#111B3F #1E2F6F #2B449F #3D5BCA #6D84D7
Accessibility & contrast
On white
8.64
#2B449F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.43
#2B449F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B449F
8.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B449F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B449F | 1.00 | 8.64 | 2.43 | 8.64 |
| #FFFFFF | 8.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051A2
Deuteranopia (green-blind)
#00469D
Tritanopia (blue-blind)
#005A6A
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #2b449f; /* rgb */ color: rgb(43, 68, 159); /* oklch */ color: oklch(42.4% 0.151 267.8);
Tailwind
colors: {
custom: {
50: '#7577bc',
500: '#2b449f',
950: '#000000',
},
}SCSS
$custom: #2b449f; $custom-light: #7577bc; $custom-dark: #000000;
JSON
{
"hex": "#2b449f",
"rgb": {
"r": 43,
"g": 68,
"b": 159
},
"hsl": {
"h": 227.069,
"s": 57.426,
"l": 39.608
},
"oklch": {
"l": 0.42368,
"c": 0.1507,
"h": 267.8
},
"luminance": 0.07151
}Semantic roles & 50–950 ramp
primary
#2B449F
secondary
#BEAC67
accent
#C047E1
background
#F7F7FB
surface
#EEEDF6
border
#C9C8D0
text
#090812
muted
#7B7B81