#2B3BC0#2B3BC0
#2B3BC0 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 43.7% C 0.205 H 269.7°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).
Color values
| HEX | #2B3BC0 |
|---|---|
| RGB | rgb(43, 59, 192) |
| HSL | hsl(234, 63%, 46%) |
| HSV | hsv(234, 78%, 75%) |
| CMYK | cmyk(77.6%, 69.3%, 0%, 24.7%) |
| CIE-LAB | lab(32.80, 40.98, -70.84) |
| CIE-LCH | lch(32.80, 81.84, 300.05°) |
| OKLab | oklab(43.74% -0.0012 -0.2051) |
| OKLCH | oklch(43.74% 0.205 269.7) |
| XYZ | xyz(12.0714, 7.4459, 50.6600) |
| Luminance | 0.0745 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 2.32
Sapphire (survey)
#2138AB
ΔE00 3.22
Blue (survey)
#0343DF
ΔE00 4.47
Ocean Blue
#4F42B5
ΔE00 4.53
Blue With A Hint Of Purple
#533CC6
ΔE00 4.82
Blurple
#5539CC
ΔE00 5.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B3BC0 #C0B02B
analogous
#2B85C0 #2B3BC0 #652BC0
triadic
#2B3BC0 #C02B3B #3BC02B
tetradic
#2B3BC0 #C02B85 #C0B02B #2BC065
square
#2B3BC0 #C02B85 #C0B02B #2BC065
split-complementary
#2B3BC0 #C0652B #85C02B
monochromatic
#151C5C #202C8E #2B3BC0 #505FD8 #828DE3
Accessibility & contrast
On white
8.44
#2B3BC0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.49
#2B3BC0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B3BC0
8.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B3BC0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B3BC0 | 1.00 | 8.44 | 2.49 | 8.44 |
| #FFFFFF | 8.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0054C4
Deuteranopia (green-blind)
#0046BE
Tritanopia (blue-blind)
#006079
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #2b3bc0; /* rgb */ color: rgb(43, 59, 192); /* oklch */ color: oklch(43.7% 0.205 269.7);
Tailwind
colors: {
custom: {
50: '#7d71d4',
500: '#2b3bc0',
950: '#000000',
},
}SCSS
$custom: #2b3bc0; $custom-light: #7d71d4; $custom-dark: #000000;
JSON
{
"hex": "#2b3bc0",
"rgb": {
"r": 43,
"g": 59,
"b": 192
},
"hsl": {
"h": 233.557,
"s": 63.404,
"l": 46.078
},
"oklch": {
"l": 0.43739,
"c": 0.2051,
"h": 269.7
},
"luminance": 0.07447
}Semantic roles & 50–950 ramp
primary
#2B3BC0
secondary
#CCC37B
accent
#D541E6
background
#F8F6FD
surface
#F0ECFA
border
#CBC7D3
text
#0C0814
muted
#7D7B83