#223C93#223C93
#223C93 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.3% C 0.147 H 266.7°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).
Color values
| HEX | #223C93 |
|---|---|
| RGB | rgb(34, 60, 147) |
| HSL | hsl(226, 62%, 35%) |
| HSV | hsv(226, 77%, 58%) |
| CMYK | cmyk(76.9%, 59.2%, 0%, 42.4%) |
| CIE-LAB | lab(28.58, 22.67, -50.76) |
| CIE-LCH | lch(28.58, 55.59, 294.06°) |
| OKLab | oklab(39.28% -0.0084 -0.1465) |
| OKLCH | oklch(39.28% 0.147 266.7) |
| XYZ | xyz(7.5402, 5.6776, 28.2966) |
| Luminance | 0.0568 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 4.09
Cobalt (survey)
#1E488F
ΔE00 4.84
Cobalt
#0047AB
ΔE00 5.02
Blueberry
#464196
ΔE00 5.42
Darkish Blue
#014182
ΔE00 5.58
Darkslateblue
#483D8B
ΔE00 6.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#223C93 #937922
analogous
#227493 #223C93 #412293
triadic
#223C93 #93223C #3C9322
tetradic
#223C93 #932274 #937922 #229341
square
#223C93 #932274 #937922 #229341
split-complementary
#223C93 #934122 #749322
monochromatic
#0B1330 #172861 #223C93 #2D50C5 #5775D8
Accessibility & contrast
On white
9.83
#223C93 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.14
#223C93 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #223C93
9.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##223C93 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##223C93 | 1.00 | 9.83 | 2.14 | 9.83 |
| #FFFFFF | 9.83 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.83 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004996
Deuteranopia (green-blind)
#003E91
Tritanopia (blue-blind)
#005261
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #223c93; /* rgb */ color: rgb(34, 60, 147); /* oklch */ color: oklch(39.3% 0.147 266.7);
Tailwind
colors: {
custom: {
50: '#6f71b3',
500: '#223c93',
950: '#000000',
},
}SCSS
$custom: #223c93; $custom-light: #6f71b3; $custom-dark: #000000;
JSON
{
"hex": "#223c93",
"rgb": {
"r": 34,
"g": 60,
"b": 147
},
"hsl": {
"h": 226.195,
"s": 62.431,
"l": 35.49
},
"oklch": {
"l": 0.39283,
"c": 0.14676,
"h": 266.7
},
"luminance": 0.05678
}Semantic roles & 50–950 ramp
primary
#223C93
secondary
#BCA455
accent
#C042E5
background
#F7F6FB
surface
#EDECF6
border
#C8C7D0
text
#080711
muted
#7B7A80