#2B3FC6#2B3FC6
#2B3FC6 is a dark, highly saturated blue. Relative luminance 0.081; OKLCH L 45.0% C 0.208 H 269.0°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2B3FC6 |
|---|---|
| RGB | rgb(43, 63, 198) |
| HSL | hsl(232, 64%, 47%) |
| HSV | hsv(232, 78%, 78%) |
| CMYK | cmyk(78.3%, 68.2%, 0%, 22.4%) |
| CIE-LAB | lab(34.28, 40.64, -71.91) |
| CIE-LCH | lch(34.28, 82.60, 299.47°) |
| OKLab | oklab(44.99% -0.0037 -0.2082) |
| OKLCH | oklch(44.99% 0.208 269) |
| XYZ | xyz(12.9633, 8.1443, 54.3039) |
| Luminance | 0.0815 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 1.20
Blue (survey)
#0343DF
ΔE00 3.30
Sapphire (survey)
#2138AB
ΔE00 4.23
Ocean Blue
#4F42B5
ΔE00 4.55
Blue With A Hint Of Purple
#533CC6
ΔE00 4.78
Blurple
#5539CC
ΔE00 5.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B3FC6 #C6B22B
analogous
#2B8DC6 #2B3FC6 #652BC6
triadic
#2B3FC6 #C62B3F #3FC62B
tetradic
#2B3FC6 #C62B8D #C6B22B #2BC665
square
#2B3FC6 #C62B8D #C6B22B #2BC665
split-complementary
#2B3FC6 #C6652B #8DC62B
monochromatic
#151F61 #202F94 #2B3FC6 #5466DA #8793E5
Accessibility & contrast
On white
7.99
#2B3FC6 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#2B3FC6 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B3FC6
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B3FC6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B3FC6 | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0058CA
Deuteranopia (green-blind)
#0049C4
Tritanopia (blue-blind)
#00647D
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #2b3fc6; /* rgb */ color: rgb(43, 63, 198); /* oklch */ color: oklch(45.0% 0.208 269.0);
Tailwind
colors: {
custom: {
50: '#7e74d8',
500: '#2b3fc6',
950: '#000000',
},
}SCSS
$custom: #2b3fc6; $custom-light: #7e74d8; $custom-dark: #000000;
JSON
{
"hex": "#2b3fc6",
"rgb": {
"r": 43,
"g": 63,
"b": 198
},
"hsl": {
"h": 232.258,
"s": 64.315,
"l": 47.255
},
"oklch": {
"l": 0.44986,
"c": 0.20827,
"h": 269
},
"luminance": 0.08146
}Semantic roles & 50–950 ramp
primary
#2B3FC6
secondary
#CEC47F
accent
#D240E7
background
#F8F7FD
surface
#F0EDFB
border
#CBC8D4
text
#0C0815
muted
#7D7B83