#2B44A6#2B44A6
#2B44A6 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.0% C 0.160 H 268.0°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).
Color values
| HEX | #2B44A6 |
|---|---|
| RGB | rgb(43, 68, 166) |
| HSL | hsl(228, 59%, 41%) |
| HSV | hsv(228, 74%, 65%) |
| CMYK | cmyk(74.1%, 59%, 0%, 34.9%) |
| CIE-LAB | lab(32.70, 25.68, -55.56) |
| CIE-LCH | lch(32.70, 61.21, 294.81°) |
| OKLab | oklab(42.96% -0.0056 -0.1603) |
| OKLCH | oklch(42.96% 0.16 268) |
| XYZ | xyz(9.9439, 7.4000, 36.9733) |
| Luminance | 0.0740 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.24
Sapphire (survey)
#2138AB
ΔE00 3.81
Blue Blue
#2242C7
ΔE00 4.56
Cobalt (survey)
#1E488F
ΔE00 4.92
Blueberry
#464196
ΔE00 5.15
Sapphire
#0F52BA
ΔE00 5.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B44A6 #A68D2B
analogous
#2B81A6 #2B44A6 #4F2BA6
triadic
#2B44A6 #A62B44 #44A62B
tetradic
#2B44A6 #A62B81 #A68D2B #2BA64F
square
#2B44A6 #A62B81 #A68D2B #2BA64F
split-complementary
#2B44A6 #A64F2B #81A62B
monochromatic
#121C45 #1E3075 #2B44A6 #415DCE #7187DA
Accessibility & contrast
On white
8.47
#2B44A6 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.48
#2B44A6 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B44A6
8.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B44A6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B44A6 | 1.00 | 8.47 | 2.48 | 8.47 |
| #FFFFFF | 8.47 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.47 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0053A9
Deuteranopia (green-blind)
#0047A4
Tritanopia (blue-blind)
#005C6E
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #2b44a6; /* rgb */ color: rgb(43, 68, 166); /* oklch */ color: oklch(43.0% 0.160 268.0);
Tailwind
colors: {
custom: {
50: '#7677c1',
500: '#2b44a6',
950: '#000000',
},
}SCSS
$custom: #2b44a6; $custom-light: #7677c1; $custom-dark: #000000;
JSON
{
"hex": "#2b44a6",
"rgb": {
"r": 43,
"g": 68,
"b": 166
},
"hsl": {
"h": 227.805,
"s": 58.852,
"l": 40.98
},
"oklch": {
"l": 0.42957,
"c": 0.16043,
"h": 268
},
"luminance": 0.07401
}Semantic roles & 50–950 ramp
primary
#2B44A6
secondary
#C1B06B
accent
#C246E2
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0812
muted
#7C7B81