#2B3DC0#2B3DC0
#2B3DC0 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.1% C 0.203 H 269.4°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).
Color values
| HEX | #2B3DC0 |
|---|---|
| RGB | rgb(43, 61, 192) |
| HSL | hsl(233, 63%, 46%) |
| HSV | hsv(233, 78%, 75%) |
| CMYK | cmyk(77.6%, 68.2%, 0%, 24.7%) |
| CIE-LAB | lab(33.25, 39.75, -70.09) |
| CIE-LCH | lch(33.25, 80.58, 299.56°) |
| OKLab | oklab(44.07% -0.0022 -0.2029) |
| OKLCH | oklch(44.07% 0.203 269.4) |
| XYZ | xyz(12.1762, 7.6555, 50.6949) |
| Luminance | 0.0766 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 1.82
Sapphire (survey)
#2138AB
ΔE00 3.33
Blue (survey)
#0343DF
ΔE00 4.19
Ocean Blue
#4F42B5
ΔE00 4.45
Blue With A Hint Of Purple
#533CC6
ΔE00 4.93
Blurple
#5539CC
ΔE00 5.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B3DC0 #C0AE2B
analogous
#2B87C0 #2B3DC0 #632BC0
triadic
#2B3DC0 #C02B3D #3DC02B
tetradic
#2B3DC0 #C02B87 #C0AE2B #2BC063
square
#2B3DC0 #C02B87 #C0AE2B #2BC063
split-complementary
#2B3DC0 #C0632B #87C02B
monochromatic
#151D5C #202D8E #2B3DC0 #5061D8 #828EE3
Accessibility & contrast
On white
8.30
#2B3DC0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.53
#2B3DC0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B3DC0
8.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B3DC0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B3DC0 | 1.00 | 8.30 | 2.53 | 8.30 |
| #FFFFFF | 8.30 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.30 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0055C4
Deuteranopia (green-blind)
#0047BE
Tritanopia (blue-blind)
#006179
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #2b3dc0; /* rgb */ color: rgb(43, 61, 192); /* oklch */ color: oklch(44.1% 0.203 269.4);
Tailwind
colors: {
custom: {
50: '#7d73d4',
500: '#2b3dc0',
950: '#000000',
},
}SCSS
$custom: #2b3dc0; $custom-light: #7d73d4; $custom-dark: #000000;
JSON
{
"hex": "#2b3dc0",
"rgb": {
"r": 43,
"g": 61,
"b": 192
},
"hsl": {
"h": 232.752,
"s": 63.404,
"l": 46.078
},
"oklch": {
"l": 0.44068,
"c": 0.20293,
"h": 269.4
},
"luminance": 0.07657
}Semantic roles & 50–950 ramp
primary
#2B3DC0
secondary
#CCC27B
accent
#D241E6
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0B0814
muted
#7C7B83