#2D4684#2D4684
#2D4684 is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.8% C 0.108 H 265.4°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).
Color values
| HEX | #2D4684 |
|---|---|
| RGB | rgb(45, 70, 132) |
| HSL | hsl(223, 49%, 35%) |
| HSV | hsv(223, 66%, 52%) |
| CMYK | cmyk(65.9%, 47%, 0%, 48.2%) |
| CIE-LAB | lab(30.89, 11.75, -37.77) |
| CIE-LCH | lch(30.89, 39.55, 287.28°) |
| OKLab | oklab(40.83% -0.0087 -0.1079) |
| OKLCH | oklch(40.83% 0.108 265.4) |
| XYZ | xyz(7.4358, 6.6035, 22.7081) |
| Luminance | 0.0660 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.69
Darkish Blue
#014182
ΔE00 4.23
Twilight Blue
#0A437A
ΔE00 4.68
Dusk Blue
#26538D
ΔE00 5.39
Cobalt
#0047AB
ΔE00 5.76
Prussian Blue
#004577
ΔE00 6.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D4684 #846B2D
analogous
#2D7284 #2D4684 #402D84
triadic
#2D4684 #842D46 #46842D
tetradic
#2D4684 #842D72 #846B2D #2D8440
square
#2D4684 #842D72 #846B2D #2D8440
split-complementary
#2D4684 #84402D #72842D
monochromatic
#0E1629 #1D2E56 #2D4684 #3D5EB2 #6280C9
Accessibility & contrast
On white
9.05
#2D4684 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.32
#2D4684 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D4684
9.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D4684 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D4684 | 1.00 | 9.05 | 2.32 | 9.05 |
| #FFFFFF | 9.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.32 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#284D86
Deuteranopia (green-blind)
#194583
Tritanopia (blue-blind)
#00545E
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #2d4684; /* rgb */ color: rgb(45, 70, 132); /* oklch */ color: oklch(40.8% 0.108 265.4);
Tailwind
colors: {
custom: {
50: '#6f79a8',
500: '#2d4684',
950: '#000000',
},
}SCSS
$custom: #2d4684; $custom-light: #6f79a8; $custom-dark: #000000;
JSON
{
"hex": "#2d4684",
"rgb": {
"r": 45,
"g": 70,
"b": 132
},
"hsl": {
"h": 222.759,
"s": 49.153,
"l": 34.706
},
"oklch": {
"l": 0.40827,
"c": 0.10826,
"h": 265.4
},
"luminance": 0.06604
}Semantic roles & 50–950 ramp
primary
#2D4684
secondary
#B0985D
accent
#B14FD9
background
#F7F7FA
surface
#EDEDF4
border
#C8C8CE
text
#080910
muted
#7B7B7F