#2B4EC0#2B4EC0
#2B4EC0 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.1% C 0.183 H 266.2°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).
Color values
| HEX | #2B4EC0 |
|---|---|
| RGB | rgb(43, 78, 192) |
| HSL | hsl(226, 63%, 46%) |
| HSV | hsv(226, 78%, 75%) |
| CMYK | cmyk(77.6%, 59.4%, 0%, 24.7%) |
| CIE-LAB | lab(37.42, 28.88, -63.27) |
| CIE-LCH | lch(37.42, 69.54, 294.53°) |
| OKLab | oklab(47.14% -0.012 -0.1828) |
| OKLCH | oklch(47.14% 0.183 266.2) |
| XYZ | xyz(13.2317, 9.7666, 51.0467) |
| Luminance | 0.0977 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 3.26
Blue Blue
#2242C7
ΔE00 3.82
Cobalt
#0047AB
ΔE00 4.48
Blue (survey)
#0343DF
ΔE00 4.91
Warm Blue
#4B57DB
ΔE00 5.98
Ocean Blue
#4F42B5
ΔE00 6.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B4EC0 #C09D2B
analogous
#2B98C0 #2B4EC0 #522BC0
triadic
#2B4EC0 #C02B4E #4EC02B
tetradic
#2B4EC0 #C02B98 #C09D2B #2BC052
square
#2B4EC0 #C02B98 #C09D2B #2BC052
split-complementary
#2B4EC0 #C0522B #98C02B
monochromatic
#15255C #203A8E #2B4EC0 #5070D8 #8299E3
Accessibility & contrast
On white
7.11
#2B4EC0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.95
#2B4EC0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B4EC0
7.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B4EC0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B4EC0 | 1.00 | 7.11 | 2.95 | 7.11 |
| #FFFFFF | 7.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005FC4
Deuteranopia (green-blind)
#0051BE
Tritanopia (blue-blind)
#006B7F
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #2b4ec0; /* rgb */ color: rgb(43, 78, 192); /* oklch */ color: oklch(47.1% 0.183 266.2);
Tailwind
colors: {
custom: {
50: '#7c7fd4',
500: '#2b4ec0',
950: '#000000',
},
}SCSS
$custom: #2b4ec0; $custom-light: #7c7fd4; $custom-dark: #000000;
JSON
{
"hex": "#2b4ec0",
"rgb": {
"r": 43,
"g": 78,
"b": 192
},
"hsl": {
"h": 225.906,
"s": 63.404,
"l": 46.078
},
"oklch": {
"l": 0.47136,
"c": 0.18319,
"h": 266.2
},
"luminance": 0.09768
}Semantic roles & 50–950 ramp
primary
#2B4EC0
secondary
#CCB97B
accent
#C041E6
background
#F8F7FD
surface
#EFEEFA
border
#CAC9D3
text
#0B0A14
muted
#7C7C83