#2D406E#2D406E
#2D406E is a dark, moderate blue. Relative luminance 0.053; OKLCH L 37.9% C 0.083 H 265.7°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).
Color values
| HEX | #2D406E |
|---|---|
| RGB | rgb(45, 64, 110) |
| HSL | hsl(222, 42%, 30%) |
| HSV | hsv(222, 59%, 43%) |
| CMYK | cmyk(59.1%, 41.8%, 0%, 56.9%) |
| CIE-LAB | lab(27.71, 7.64, -29.02) |
| CIE-LCH | lch(27.71, 30.01, 284.75°) |
| OKLab | oklab(37.94% -0.0062 -0.0823) |
| OKLCH | oklch(37.94% 0.083 265.7) |
| XYZ | xyz(5.7291, 5.3500, 15.4796) |
| Luminance | 0.0535 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Marine Blue
#01386A
ΔE00 5.41
Twilight Blue
#0A437A
ΔE00 5.52
Darkish Blue
#014182
ΔE00 5.62
Cobalt (survey)
#1E488F
ΔE00 6.00
Marine
#042E60
ΔE00 6.42
Prussian Blue
#004577
ΔE00 6.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D406E #6E5B2D
analogous
#2D606E #2D406E #3B2D6E
triadic
#2D406E #6E2D40 #406E2D
tetradic
#2D406E #6E2D60 #6E5B2D #2D6E3B
square
#2D406E #6E2D60 #6E5B2D #2D6E3B
split-complementary
#2D406E #6E3B2D #606E2D
monochromatic
#090D17 #1B2743 #2D406E #3F5999 #5A76BB
Accessibility & contrast
On white
10.14
#2D406E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.07
#2D406E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D406E
10.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D406E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D406E | 1.00 | 10.14 | 2.07 | 10.14 |
| #FFFFFF | 10.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.07 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2D4570
Deuteranopia (green-blind)
#253F6D
Tritanopia (blue-blind)
#044A51
Achromatopsia (no color)
#414141
Design tokens & code
CSS
--color: #2d406e; /* rgb */ color: rgb(45, 64, 110); /* oklch */ color: oklch(37.9% 0.083 265.7);
Tailwind
colors: {
custom: {
50: '#6c7498',
500: '#2d406e',
950: '#000000',
},
}SCSS
$custom: #2d406e; $custom-light: #6c7498; $custom-dark: #000000;
JSON
{
"hex": "#2d406e",
"rgb": {
"r": 45,
"g": 64,
"b": 110
},
"hsl": {
"h": 222.462,
"s": 41.935,
"l": 30.392
},
"oklch": {
"l": 0.3794,
"c": 0.08256,
"h": 265.7
},
"luminance": 0.0535
}Semantic roles & 50–950 ramp
primary
#2D406E
secondary
#A08A57
accent
#AE56D2
background
#F6F7F9
surface
#ECEDF2
border
#C7C8CC
text
#07080D
muted
#7A7B7E