#223D94#223D94
#223D94 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.6% C 0.147 H 266.5°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).
Color values
| HEX | #223D94 |
|---|---|
| RGB | rgb(34, 61, 148) |
| HSL | hsl(226, 63%, 36%) |
| HSV | hsv(226, 77%, 58%) |
| CMYK | cmyk(77%, 58.8%, 0%, 42%) |
| CIE-LAB | lab(28.94, 22.38, -50.79) |
| CIE-LCH | lch(28.94, 55.51, 293.78°) |
| OKLab | oklab(39.57% -0.0091 -0.1466) |
| OKLCH | oklch(39.57% 0.147 266.5) |
| XYZ | xyz(7.6719, 5.8148, 28.7293) |
| Luminance | 0.0582 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 4.13
Cobalt (survey)
#1E488F
ΔE00 4.55
Cobalt
#0047AB
ΔE00 4.71
Darkish Blue
#014182
ΔE00 5.43
Blueberry
#464196
ΔE00 5.44
Twilight Blue
#0A437A
ΔE00 6.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#223D94 #947922
analogous
#227694 #223D94 #402294
triadic
#223D94 #94223D #3D9422
tetradic
#223D94 #942276 #947922 #229440
square
#223D94 #942276 #947922 #229440
split-complementary
#223D94 #944022 #769422
monochromatic
#0B1430 #172862 #223D94 #2D52C6 #5876D9
Accessibility & contrast
On white
9.71
#223D94 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.16
#223D94 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #223D94
9.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##223D94 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##223D94 | 1.00 | 9.71 | 2.16 | 9.71 |
| #FFFFFF | 9.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.16 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004A97
Deuteranopia (green-blind)
#003F92
Tritanopia (blue-blind)
#005362
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #223d94; /* rgb */ color: rgb(34, 61, 148); /* oklch */ color: oklch(39.6% 0.147 266.5);
Tailwind
colors: {
custom: {
50: '#6f72b4',
500: '#223d94',
950: '#000000',
},
}SCSS
$custom: #223d94; $custom-light: #6f72b4; $custom-dark: #000000;
JSON
{
"hex": "#223d94",
"rgb": {
"r": 34,
"g": 61,
"b": 148
},
"hsl": {
"h": 225.789,
"s": 62.637,
"l": 35.686
},
"oklch": {
"l": 0.39575,
"c": 0.14688,
"h": 266.5
},
"luminance": 0.05816
}Semantic roles & 50–950 ramp
primary
#223D94
secondary
#BDA455
accent
#BF42E6
background
#F7F6FB
surface
#EDECF6
border
#C8C7D0
text
#080711
muted
#7B7A80