#2D4FB9#2D4FB9
#2D4FB9 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.8% C 0.172 H 266.2°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).
Color values
| HEX | #2D4FB9 |
|---|---|
| RGB | rgb(45, 79, 185) |
| HSL | hsl(225, 61%, 45%) |
| HSV | hsv(225, 76%, 73%) |
| CMYK | cmyk(75.7%, 57.3%, 0%, 27.5%) |
| CIE-LAB | lab(37.21, 25.81, -59.50) |
| CIE-LCH | lch(37.21, 64.86, 293.45°) |
| OKLab | oklab(46.83% -0.0113 -0.1717) |
| OKLCH | oklch(46.83% 0.172 266.2) |
| XYZ | xyz(12.6321, 9.6512, 47.0867) |
| Luminance | 0.0965 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 2.77
Cobalt
#0047AB
ΔE00 4.00
Blue Blue
#2242C7
ΔE00 4.53
Blue (survey)
#0343DF
ΔE00 5.87
Cobalt (survey)
#1E488F
ΔE00 6.45
Warm Blue
#4B57DB
ΔE00 6.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D4FB9 #B9972D
analogous
#2D95B9 #2D4FB9 #512DB9
triadic
#2D4FB9 #B92D4F #4FB92D
tetradic
#2D4FB9 #B92D95 #B9972D #2DB951
square
#2D4FB9 #B92D95 #B9972D #2DB951
split-complementary
#2D4FB9 #B9512D #95B92D
monochromatic
#152557 #213A88 #2D4FB9 #4F6FD4 #8098E0
Accessibility & contrast
On white
7.17
#2D4FB9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.93
#2D4FB9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D4FB9
7.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D4FB9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D4FB9 | 1.00 | 7.17 | 2.93 | 7.17 |
| #FFFFFF | 7.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005EBD
Deuteranopia (green-blind)
#0051B7
Tritanopia (blue-blind)
#00697C
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #2d4fb9; /* rgb */ color: rgb(45, 79, 185); /* oklch */ color: oklch(46.8% 0.172 266.2);
Tailwind
colors: {
custom: {
50: '#7b7fcf',
500: '#2d4fb9',
950: '#000000',
},
}SCSS
$custom: #2d4fb9; $custom-light: #7b7fcf; $custom-dark: #000000;
JSON
{
"hex": "#2d4fb9",
"rgb": {
"r": 45,
"g": 79,
"b": 185
},
"hsl": {
"h": 225.429,
"s": 60.87,
"l": 45.098
},
"oklch": {
"l": 0.46827,
"c": 0.17207,
"h": 266.2
},
"luminance": 0.09653
}Semantic roles & 50–950 ramp
primary
#2D4FB9
secondary
#C9B679
accent
#BD44E4
background
#F8F7FC
surface
#EFEEF9
border
#CAC9D2
text
#0B0A14
muted
#7C7C82