#2B4CC0#2B4CC0
#2B4CC0 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.8% C 0.186 H 266.7°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).
Color values
| HEX | #2B4CC0 |
|---|---|
| RGB | rgb(43, 76, 192) |
| HSL | hsl(227, 63%, 46%) |
| HSV | hsv(227, 78%, 75%) |
| CMYK | cmyk(77.6%, 60.4%, 0%, 24.7%) |
| CIE-LAB | lab(36.91, 30.18, -64.11) |
| CIE-LCH | lch(36.91, 70.86, 295.21°) |
| OKLab | oklab(46.75% -0.0107 -0.1853) |
| OKLCH | oklch(46.75% 0.186 266.7) |
| XYZ | xyz(13.0918, 9.4868, 51.0001) |
| Luminance | 0.0949 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 3.18
Sapphire
#0F52BA
ΔE00 3.76
Cobalt
#0047AB
ΔE00 4.42
Blue (survey)
#0343DF
ΔE00 4.51
Warm Blue
#4B57DB
ΔE00 6.17
Ocean Blue
#4F42B5
ΔE00 6.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B4CC0 #C09F2B
analogous
#2B96C0 #2B4CC0 #542BC0
triadic
#2B4CC0 #C02B4C #4CC02B
tetradic
#2B4CC0 #C02B96 #C09F2B #2BC054
square
#2B4CC0 #C02B96 #C09F2B #2BC054
split-complementary
#2B4CC0 #C0542B #96C02B
monochromatic
#15245C #20388E #2B4CC0 #506ED8 #8298E3
Accessibility & contrast
On white
7.25
#2B4CC0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.90
#2B4CC0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B4CC0
7.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B4CC0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B4CC0 | 1.00 | 7.25 | 2.90 | 7.25 |
| #FFFFFF | 7.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005EC4
Deuteranopia (green-blind)
#0050BE
Tritanopia (blue-blind)
#006A7E
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #2b4cc0; /* rgb */ color: rgb(43, 76, 192); /* oklch */ color: oklch(46.8% 0.186 266.7);
Tailwind
colors: {
custom: {
50: '#7c7dd4',
500: '#2b4cc0',
950: '#000000',
},
}SCSS
$custom: #2b4cc0; $custom-light: #7c7dd4; $custom-dark: #000000;
JSON
{
"hex": "#2b4cc0",
"rgb": {
"r": 43,
"g": 76,
"b": 192
},
"hsl": {
"h": 226.711,
"s": 63.404,
"l": 46.078
},
"oklch": {
"l": 0.46752,
"c": 0.1856,
"h": 266.7
},
"luminance": 0.09488
}Semantic roles & 50–950 ramp
primary
#2B4CC0
secondary
#CCBA7B
accent
#C241E6
background
#F8F7FD
surface
#EFEEFA
border
#CAC9D3
text
#0B0914
muted
#7C7B83