#2E4BB4#2E4BB4
#2E4BB4 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.7% C 0.170 H 267.4°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).
Color values
| HEX | #2E4BB4 |
|---|---|
| RGB | rgb(46, 75, 180) |
| HSL | hsl(227, 59%, 44%) |
| HSV | hsv(227, 74%, 71%) |
| CMYK | cmyk(74.4%, 58.3%, 0%, 29.4%) |
| CIE-LAB | lab(35.80, 26.68, -58.84) |
| CIE-LCH | lch(35.80, 64.61, 294.39°) |
| OKLab | oklab(45.66% -0.0077 -0.1698) |
| OKLCH | oklch(45.66% 0.17 267.4) |
| XYZ | xyz(11.8781, 8.9070, 44.2644) |
| Luminance | 0.0891 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.47
Sapphire
#0F52BA
ΔE00 3.79
Blue Blue
#2242C7
ΔE00 3.82
Sapphire (survey)
#2138AB
ΔE00 5.77
Blue (survey)
#0343DF
ΔE00 5.80
Cobalt (survey)
#1E488F
ΔE00 5.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2E4BB4 #B4972E
analogous
#2E8EB4 #2E4BB4 #542EB4
triadic
#2E4BB4 #B42E4B #4BB42E
tetradic
#2E4BB4 #B42E8E #B4972E #2EB454
square
#2E4BB4 #B42E8E #B4972E #2EB454
split-complementary
#2E4BB4 #B4542E #8EB42E
monochromatic
#152253 #223783 #2E4BB4 #4E6AD2 #7E93DE
Accessibility & contrast
On white
7.55
#2E4BB4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.78
#2E4BB4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2E4BB4
7.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2E4BB4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2E4BB4 | 1.00 | 7.55 | 2.78 | 7.55 |
| #FFFFFF | 7.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005BB8
Deuteranopia (green-blind)
#004EB2
Tritanopia (blue-blind)
#006578
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #2e4bb4; /* rgb */ color: rgb(46, 75, 180); /* oklch */ color: oklch(45.7% 0.170 267.4);
Tailwind
colors: {
custom: {
50: '#7a7ccb',
500: '#2e4bb4',
950: '#000000',
},
}SCSS
$custom: #2e4bb4; $custom-light: #7a7ccb; $custom-dark: #000000;
JSON
{
"hex": "#2e4bb4",
"rgb": {
"r": 46,
"g": 75,
"b": 180
},
"hsl": {
"h": 227.015,
"s": 59.292,
"l": 44.314
},
"oklch": {
"l": 0.45664,
"c": 0.16997,
"h": 267.4
},
"luminance": 0.08908
}Semantic roles & 50–950 ramp
primary
#2E4BB4
secondary
#C7B677
accent
#C045E2
background
#F8F7FC
surface
#EFEEF9
border
#CAC9D2
text
#0B0913
muted
#7C7B82