#223B92#223B92
#223B92 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.0% C 0.147 H 267.0°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).
Color values
| HEX | #223B92 |
|---|---|
| RGB | rgb(34, 59, 146) |
| HSL | hsl(227, 62%, 35%) |
| HSV | hsv(227, 77%, 57%) |
| CMYK | cmyk(76.7%, 59.6%, 0%, 42.7%) |
| CIE-LAB | lab(28.23, 22.96, -50.73) |
| CIE-LCH | lch(28.23, 55.68, 294.35°) |
| OKLab | oklab(38.99% -0.0077 -0.1464) |
| OKLCH | oklch(38.99% 0.147 267) |
| XYZ | xyz(7.4101, 5.5425, 27.8678) |
| Luminance | 0.0554 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 4.08
Cobalt (survey)
#1E488F
ΔE00 5.13
Cobalt
#0047AB
ΔE00 5.34
Blueberry
#464196
ΔE00 5.42
Darkish Blue
#014182
ΔE00 5.74
Darkslateblue
#483D8B
ΔE00 6.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#223B92 #927922
analogous
#227392 #223B92 #412292
triadic
#223B92 #92223B #3B9222
tetradic
#223B92 #922273 #927922 #229241
square
#223B92 #922273 #927922 #229241
split-complementary
#223B92 #924122 #739222
monochromatic
#0B132F #162760 #223B92 #2E4FC4 #5773D8
Accessibility & contrast
On white
9.96
#223B92 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.11
#223B92 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #223B92
9.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##223B92 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##223B92 | 1.00 | 9.96 | 2.11 | 9.96 |
| #FFFFFF | 9.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004895
Deuteranopia (green-blind)
#003E90
Tritanopia (blue-blind)
#005160
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #223b92; /* rgb */ color: rgb(34, 59, 146); /* oklch */ color: oklch(39.0% 0.147 267.0);
Tailwind
colors: {
custom: {
50: '#6f70b3',
500: '#223b92',
950: '#000000',
},
}SCSS
$custom: #223b92; $custom-light: #6f70b3; $custom-dark: #000000;
JSON
{
"hex": "#223b92",
"rgb": {
"r": 34,
"g": 59,
"b": 146
},
"hsl": {
"h": 226.607,
"s": 62.222,
"l": 35.294
},
"oklch": {
"l": 0.3899,
"c": 0.14663,
"h": 267
},
"luminance": 0.05543
}Semantic roles & 50–950 ramp
primary
#223B92
secondary
#BCA554
accent
#C143E5
background
#F7F6FB
surface
#EDECF6
border
#C8C7D0
text
#080711
muted
#7B7A80