#2D4883#2D4883
#2D4883 is a dark, moderate blue. Relative luminance 0.068; OKLCH L 41.2% C 0.104 H 263.9°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).
Color values
| HEX | #2D4883 |
|---|---|
| RGB | rgb(45, 72, 131) |
| HSL | hsl(221, 49%, 35%) |
| HSV | hsv(221, 66%, 51%) |
| CMYK | cmyk(65.6%, 45%, 0%, 48.6%) |
| CIE-LAB | lab(31.42, 10.02, -36.30) |
| CIE-LCH | lch(31.42, 37.65, 285.44°) |
| OKLab | oklab(41.21% -0.0111 -0.1036) |
| OKLCH | oklch(41.21% 0.104 263.9) |
| XYZ | xyz(7.4949, 6.8306, 22.3918) |
| Luminance | 0.0683 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.46
Darkish Blue
#014182
ΔE00 4.15
Twilight Blue
#0A437A
ΔE00 4.39
Dusk Blue
#26538D
ΔE00 4.68
Prussian Blue
#004577
ΔE00 5.69
Light Navy
#155084
ΔE00 5.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D4883 #83682D
analogous
#2D7383 #2D4883 #3D2D83
triadic
#2D4883 #832D48 #48832D
tetradic
#2D4883 #832D73 #83682D #2D833D
square
#2D4883 #832D73 #83682D #2D833D
split-complementary
#2D4883 #833D2D #73832D
monochromatic
#0E1628 #1D2F55 #2D4883 #3D61B1 #6282C9
Accessibility & contrast
On white
8.87
#2D4883 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.37
#2D4883 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D4883
8.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D4883 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D4883 | 1.00 | 8.87 | 2.37 | 8.87 |
| #FFFFFF | 8.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.37 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2C4E85
Deuteranopia (green-blind)
#1F4682
Tritanopia (blue-blind)
#00555F
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #2d4883; /* rgb */ color: rgb(45, 72, 131); /* oklch */ color: oklch(41.2% 0.104 263.9);
Tailwind
colors: {
custom: {
50: '#6f7aa7',
500: '#2d4883',
950: '#000000',
},
}SCSS
$custom: #2d4883; $custom-light: #6f7aa7; $custom-dark: #000000;
JSON
{
"hex": "#2d4883",
"rgb": {
"r": 45,
"g": 72,
"b": 131
},
"hsl": {
"h": 221.163,
"s": 48.864,
"l": 34.51
},
"oklch": {
"l": 0.41214,
"c": 0.10415,
"h": 263.9
},
"luminance": 0.06831
}Semantic roles & 50–950 ramp
primary
#2D4883
secondary
#AF955C
accent
#AD4FD8
background
#F7F7FA
surface
#EDEDF4
border
#C8C8CE
text
#08090F
muted
#7B7B7F