#2D4CB9#2D4CB9
#2D4CB9 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.2% C 0.176 H 267.0°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).
Color values
| HEX | #2D4CB9 |
|---|---|
| RGB | rgb(45, 76, 185) |
| HSL | hsl(227, 61%, 45%) |
| HSV | hsv(227, 76%, 73%) |
| CMYK | cmyk(75.7%, 58.9%, 0%, 27.5%) |
| CIE-LAB | lab(36.42, 27.78, -60.79) |
| CIE-LCH | lch(36.42, 66.84, 294.56°) |
| OKLab | oklab(46.24% -0.0092 -0.1755) |
| OKLCH | oklch(46.24% 0.176 267) |
| XYZ | xyz(12.4205, 9.2282, 47.0162) |
| Luminance | 0.0923 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 3.55
Blue Blue
#2242C7
ΔE00 3.63
Cobalt
#0047AB
ΔE00 3.83
Blue (survey)
#0343DF
ΔE00 5.33
Sapphire (survey)
#2138AB
ΔE00 6.17
Ocean Blue
#4F42B5
ΔE00 6.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D4CB9 #B99A2D
analogous
#2D92B9 #2D4CB9 #542DB9
triadic
#2D4CB9 #B92D4C #4CB92D
tetradic
#2D4CB9 #B92D92 #B99A2D #2DB954
square
#2D4CB9 #B92D92 #B99A2D #2DB954
split-complementary
#2D4CB9 #B9542D #92B92D
monochromatic
#152457 #213888 #2D4CB9 #4F6CD4 #8095E0
Accessibility & contrast
On white
7.38
#2D4CB9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.85
#2D4CB9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D4CB9
7.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D4CB9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D4CB9 | 1.00 | 7.38 | 2.85 | 7.38 |
| #FFFFFF | 7.38 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.85 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.38 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005CBD
Deuteranopia (green-blind)
#004FB7
Tritanopia (blue-blind)
#00677B
Achromatopsia (no color)
#565656
Design tokens & code
CSS
--color: #2d4cb9; /* rgb */ color: rgb(45, 76, 185); /* oklch */ color: oklch(46.2% 0.176 267.0);
Tailwind
colors: {
custom: {
50: '#7b7dcf',
500: '#2d4cb9',
950: '#000000',
},
}SCSS
$custom: #2d4cb9; $custom-light: #7b7dcf; $custom-dark: #000000;
JSON
{
"hex": "#2d4cb9",
"rgb": {
"r": 45,
"g": 76,
"b": 185
},
"hsl": {
"h": 226.714,
"s": 60.87,
"l": 45.098
},
"oklch": {
"l": 0.46236,
"c": 0.17576,
"h": 267
},
"luminance": 0.0923
}Semantic roles & 50–950 ramp
primary
#2D4CB9
secondary
#C9B779
accent
#C144E4
background
#F8F7FC
surface
#EFEEF9
border
#CAC9D2
text
#0B0914
muted
#7C7B82