#2D47AE#2D47AE
#2D47AE is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.3% C 0.167 H 268.0°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).
Color values
| HEX | #2D47AE |
|---|---|
| RGB | rgb(45, 71, 174) |
| HSL | hsl(228, 59%, 43%) |
| HSV | hsv(228, 74%, 68%) |
| CMYK | cmyk(74.1%, 59.2%, 0%, 31.8%) |
| CIE-LAB | lab(34.23, 26.95, -57.85) |
| CIE-LCH | lch(34.23, 63.82, 294.98°) |
| OKLab | oklab(44.33% -0.0058 -0.167) |
| OKLCH | oklch(44.33% 0.167 268) |
| XYZ | xyz(10.9728, 8.1192, 41.0251) |
| Luminance | 0.0812 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.24
Blue Blue
#2242C7
ΔE00 3.74
Sapphire (survey)
#2138AB
ΔE00 4.49
Sapphire
#0F52BA
ΔE00 4.87
Cobalt (survey)
#1E488F
ΔE00 5.53
Ocean Blue
#4F42B5
ΔE00 5.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D47AE #AE942D
analogous
#2D87AE #2D47AE #532DAE
triadic
#2D47AE #AE2D47 #47AE2D
tetradic
#2D47AE #AE2D87 #AE942D #2DAE53
square
#2D47AE #AE2D87 #AE942D #2DAE53
split-complementary
#2D47AE #AE532D #87AE2D
monochromatic
#141F4D #20337D #2D47AE #4864D0 #798DDC
Accessibility & contrast
On white
8.00
#2D47AE on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#2D47AE on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D47AE
8.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D47AE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D47AE | 1.00 | 8.00 | 2.62 | 8.00 |
| #FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0057B1
Deuteranopia (green-blind)
#004BAC
Tritanopia (blue-blind)
#006173
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #2d47ae; /* rgb */ color: rgb(45, 71, 174); /* oklch */ color: oklch(44.3% 0.167 268.0);
Tailwind
colors: {
custom: {
50: '#7979c7',
500: '#2d47ae',
950: '#000000',
},
}SCSS
$custom: #2d47ae; $custom-light: #7979c7; $custom-dark: #000000;
JSON
{
"hex": "#2d47ae",
"rgb": {
"r": 45,
"g": 71,
"b": 174
},
"hsl": {
"h": 227.907,
"s": 58.904,
"l": 42.941
},
"oklch": {
"l": 0.44326,
"c": 0.16706,
"h": 268
},
"luminance": 0.0812
}Semantic roles & 50–950 ramp
primary
#2D47AE
secondary
#C4B472
accent
#C346E2
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0913
muted
#7C7B82