#2C406B#2C406B
#2C406B is a dark, moderate blue. Relative luminance 0.053; OKLCH L 37.7% C 0.078 H 264.1°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).
Color values
| HEX | #2C406B |
|---|---|
| RGB | rgb(44, 64, 107) |
| HSL | hsl(221, 42%, 30%) |
| HSV | hsv(221, 59%, 42%) |
| CMYK | cmyk(58.9%, 40.2%, 0%, 58%) |
| CIE-LAB | lab(27.47, 6.31, -27.49) |
| CIE-LCH | lch(27.47, 28.20, 282.92°) |
| OKLab | oklab(37.68% -0.008 -0.0779) |
| OKLCH | oklch(37.68% 0.078 264.1) |
| XYZ | xyz(5.5250, 5.2634, 14.6318) |
| Luminance | 0.0526 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Marine Blue
#01386A
ΔE00 5.18
Twilight Blue
#0A437A
ΔE00 5.38
Darkish Blue
#014182
ΔE00 5.63
Cobalt (survey)
#1E488F
ΔE00 6.21
Marine
#042E60
ΔE00 6.30
Prussian Blue
#004577
ΔE00 6.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C406B #6B572C
analogous
#2C606B #2C406B #372C6B
triadic
#2C406B #6B2C40 #406B2C
tetradic
#2C406B #6B2C60 #6B572C #2C6B37
square
#2C406B #6B2C60 #6B572C #2C6B37
split-complementary
#2C406B #6B372C #606B2C
monochromatic
#090D16 #1A2640 #2C406B #3E5A96 #5777BA
Accessibility & contrast
On white
10.23
#2C406B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.05
#2C406B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C406B
10.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C406B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C406B | 1.00 | 10.23 | 2.05 | 10.23 |
| #FFFFFF | 10.23 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.23 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2E446D
Deuteranopia (green-blind)
#273E6A
Tritanopia (blue-blind)
#054950
Achromatopsia (no color)
#414141
Design tokens & code
CSS
--color: #2c406b; /* rgb */ color: rgb(44, 64, 107); /* oklch */ color: oklch(37.7% 0.078 264.1);
Tailwind
colors: {
custom: {
50: '#6a7495',
500: '#2c406b',
950: '#000000',
},
}SCSS
$custom: #2c406b; $custom-light: #6a7495; $custom-dark: #000000;
JSON
{
"hex": "#2c406b",
"rgb": {
"r": 44,
"g": 64,
"b": 107
},
"hsl": {
"h": 220.952,
"s": 41.722,
"l": 29.608
},
"oklch": {
"l": 0.37683,
"c": 0.07828,
"h": 264.1
},
"luminance": 0.05264
}Semantic roles & 50–950 ramp
primary
#2C406B
secondary
#9D8656
accent
#AA56D2
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#07080D
muted
#7A7B7E