#2D4BBA#2D4BBA
#2D4BBA is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.1% C 0.178 H 267.3°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).
Color values
| HEX | #2D4BBA |
|---|---|
| RGB | rgb(45, 75, 186) |
| HSL | hsl(227, 61%, 45%) |
| HSV | hsv(227, 76%, 73%) |
| CMYK | cmyk(75.8%, 59.7%, 0%, 27.1%) |
| CIE-LAB | lab(36.24, 28.81, -61.67) |
| CIE-LCH | lch(36.24, 68.07, 295.04°) |
| OKLab | oklab(46.13% -0.0085 -0.1781) |
| OKLCH | oklch(46.13% 0.178 267.3) |
| XYZ | xyz(12.4581, 9.1338, 47.5513) |
| Luminance | 0.0914 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 3.26
Sapphire
#0F52BA
ΔE00 3.87
Cobalt
#0047AB
ΔE00 3.94
Blue (survey)
#0343DF
ΔE00 5.05
Sapphire (survey)
#2138AB
ΔE00 5.89
Ocean Blue
#4F42B5
ΔE00 5.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D4BBA #BA9C2D
analogous
#2D91BA #2D4BBA #552DBA
triadic
#2D4BBA #BA2D4B #4BBA2D
tetradic
#2D4BBA #BA2D91 #BA9C2D #2DBA55
square
#2D4BBA #BA2D91 #BA9C2D #2DBA55
split-complementary
#2D4BBA #BA552D #91BA2D
monochromatic
#152357 #213789 #2D4BBA #506CD5 #8195E0
Accessibility & contrast
On white
7.43
#2D4BBA on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.83
#2D4BBA on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D4BBA
7.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D4BBA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D4BBA | 1.00 | 7.43 | 2.83 | 7.43 |
| #FFFFFF | 7.43 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.83 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.43 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005CBE
Deuteranopia (green-blind)
#004FB8
Tritanopia (blue-blind)
#00677B
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #2d4bba; /* rgb */ color: rgb(45, 75, 186); /* oklch */ color: oklch(46.1% 0.178 267.3);
Tailwind
colors: {
custom: {
50: '#7b7cd0',
500: '#2d4bba',
950: '#000000',
},
}SCSS
$custom: #2d4bba; $custom-light: #7b7cd0; $custom-dark: #000000;
JSON
{
"hex": "#2d4bba",
"rgb": {
"r": 45,
"g": 75,
"b": 186
},
"hsl": {
"h": 227.234,
"s": 61.039,
"l": 45.294
},
"oklch": {
"l": 0.46128,
"c": 0.17832,
"h": 267.3
},
"luminance": 0.09135
}Semantic roles & 50–950 ramp
primary
#2D4BBA
secondary
#C9B879
accent
#C244E4
background
#F8F7FC
surface
#EFEEF9
border
#CAC9D2
text
#0B0914
muted
#7C7B82