#223C67#223C67
#223C67 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 35.9% C 0.082 H 259.9°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #223C67 |
|---|---|
| RGB | rgb(34, 60, 103) |
| HSL | hsl(217, 50%, 27%) |
| HSV | hsv(217, 67%, 40%) |
| CMYK | cmyk(67%, 41.7%, 0%, 59.6%) |
| CIE-LAB | lab(25.41, 5.31, -28.22) |
| CIE-LCH | lch(25.41, 28.72, 280.66°) |
| OKLab | oklab(35.86% -0.0142 -0.0803) |
| OKLCH | oklch(35.86% 0.082 259.9) |
| XYZ | xyz(4.7229, 4.5506, 13.4588) |
| Luminance | 0.0455 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Marine Blue
#01386A
ΔE00 3.38
Marine
#042E60
ΔE00 4.62
Twilight Blue
#0A437A
ΔE00 4.63
Darkish Blue
#014182
ΔE00 4.88
Prussian Blue
#004577
ΔE00 5.77
Cobalt (survey)
#1E488F
ΔE00 6.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#223C67 #674D22
analogous
#225F67 #223C67 #2B2267
triadic
#223C67 #67223C #3C6722
tetradic
#223C67 #67225F #674D22 #22672B
square
#223C67 #67225F #674D22 #22672B
split-complementary
#223C67 #672B22 #5F6722
monochromatic
#080D17 #132139 #223C67 #315795 #4372C1
Accessibility & contrast
On white
10.99
#223C67 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#223C67 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #223C67
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##223C67 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##223C67 | 1.00 | 10.99 | 1.91 | 10.99 |
| #FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#294069
Deuteranopia (green-blind)
#1F3966
Tritanopia (blue-blind)
#00464C
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #223c67; /* rgb */ color: rgb(34, 60, 103); /* oklch */ color: oklch(35.9% 0.082 259.9);
Tailwind
colors: {
custom: {
50: '#657192',
500: '#223c67',
950: '#000000',
},
}SCSS
$custom: #223c67; $custom-light: #657192; $custom-dark: #000000;
JSON
{
"hex": "#223c67",
"rgb": {
"r": 34,
"g": 60,
"b": 103
},
"hsl": {
"h": 217.391,
"s": 50.365,
"l": 26.863
},
"oklch": {
"l": 0.35859,
"c": 0.08151,
"h": 259.9
},
"luminance": 0.04551
}Semantic roles & 50–950 ramp
primary
#223C67
secondary
#9B7C4A
accent
#A54EDA
background
#F6F6F9
surface
#EBECF1
border
#C6C7CB
text
#06070D
muted
#7A7A7E