#2A406E#2A406E
#2A406E is a dark, moderate blue. Relative luminance 0.053; OKLCH L 37.8% C 0.084 H 263.6°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).
Color values
| HEX | #2A406E |
|---|---|
| RGB | rgb(42, 64, 110) |
| HSL | hsl(221, 45%, 30%) |
| HSV | hsv(221, 62%, 43%) |
| CMYK | cmyk(61.8%, 41.8%, 0%, 56.9%) |
| CIE-LAB | lab(27.53, 6.95, -29.32) |
| CIE-LCH | lch(27.53, 30.13, 283.34°) |
| OKLab | oklab(37.75% -0.0094 -0.0833) |
| OKLCH | oklch(37.75% 0.084 263.6) |
| XYZ | xyz(5.6017, 5.2844, 15.4736) |
| Luminance | 0.0529 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Marine Blue
#01386A
ΔE00 4.79
Twilight Blue
#0A437A
ΔE00 4.83
Darkish Blue
#014182
ΔE00 4.98
Cobalt (survey)
#1E488F
ΔE00 5.60
Marine
#042E60
ΔE00 6.12
Prussian Blue
#004577
ΔE00 6.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A406E #6E582A
analogous
#2A626E #2A406E #362A6E
triadic
#2A406E #6E2A40 #406E2A
tetradic
#2A406E #6E2A62 #6E582A #2A6E36
square
#2A406E #6E2A62 #6E582A #2A6E36
split-complementary
#2A406E #6E362A #626E2A
monochromatic
#080D16 #192642 #2A406E #3B5A9A #5577BE
Accessibility & contrast
On white
10.21
#2A406E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.06
#2A406E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A406E
10.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A406E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A406E | 1.00 | 10.21 | 2.06 | 10.21 |
| #FFFFFF | 10.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2C4470
Deuteranopia (green-blind)
#233E6D
Tritanopia (blue-blind)
#004A51
Achromatopsia (no color)
#414141
Design tokens & code
CSS
--color: #2a406e; /* rgb */ color: rgb(42, 64, 110); /* oklch */ color: oklch(37.8% 0.084 263.6);
Tailwind
colors: {
custom: {
50: '#6a7498',
500: '#2a406e',
950: '#000000',
},
}SCSS
$custom: #2a406e; $custom-light: #6a7498; $custom-dark: #000000;
JSON
{
"hex": "#2a406e",
"rgb": {
"r": 42,
"g": 64,
"b": 110
},
"hsl": {
"h": 220.588,
"s": 44.737,
"l": 29.804
},
"oklch": {
"l": 0.37753,
"c": 0.08378,
"h": 263.6
},
"luminance": 0.05285
}Semantic roles & 50–950 ramp
primary
#2A406E
secondary
#A08754
accent
#AB53D4
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#07080D
muted
#7A7B7E