#223C95#223C95
#223C95 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.5% C 0.150 H 266.8°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).
Color values
| HEX | #223C95 |
|---|---|
| RGB | rgb(34, 60, 149) |
| HSL | hsl(226, 63%, 36%) |
| HSV | hsv(226, 77%, 58%) |
| CMYK | cmyk(77.2%, 59.7%, 0%, 41.6%) |
| CIE-LAB | lab(28.75, 23.45, -51.72) |
| CIE-LCH | lch(28.75, 56.79, 294.39°) |
| OKLab | oklab(39.46% -0.0083 -0.1493) |
| OKLCH | oklch(39.46% 0.15 266.8) |
| XYZ | xyz(7.6985, 5.7409, 29.1303) |
| Luminance | 0.0574 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.79
Cobalt
#0047AB
ΔE00 4.91
Cobalt (survey)
#1E488F
ΔE00 4.96
Blueberry
#464196
ΔE00 5.35
Darkish Blue
#014182
ΔE00 5.78
Darkslateblue
#483D8B
ΔE00 6.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#223C95 #957B22
analogous
#227595 #223C95 #412295
triadic
#223C95 #95223C #3C9522
tetradic
#223C95 #952275 #957B22 #229541
square
#223C95 #952275 #957B22 #229541
split-complementary
#223C95 #954122 #759522
monochromatic
#0B1431 #172863 #223C95 #2D50C7 #5875D9
Accessibility & contrast
On white
9.77
#223C95 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.15
#223C95 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #223C95
9.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##223C95 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##223C95 | 1.00 | 9.77 | 2.15 | 9.77 |
| #FFFFFF | 9.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004998
Deuteranopia (green-blind)
#003F93
Tritanopia (blue-blind)
#005262
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #223c95; /* rgb */ color: rgb(34, 60, 149); /* oklch */ color: oklch(39.5% 0.150 266.8);
Tailwind
colors: {
custom: {
50: '#6f71b5',
500: '#223c95',
950: '#000000',
},
}SCSS
$custom: #223c95; $custom-light: #6f71b5; $custom-dark: #000000;
JSON
{
"hex": "#223c95",
"rgb": {
"r": 34,
"g": 60,
"b": 149
},
"hsl": {
"h": 226.435,
"s": 62.842,
"l": 35.882
},
"oklch": {
"l": 0.39458,
"c": 0.14956,
"h": 266.8
},
"luminance": 0.05742
}Semantic roles & 50–950 ramp
primary
#223C95
secondary
#BDA656
accent
#C142E6
background
#F7F6FB
surface
#EDECF6
border
#C8C7D0
text
#090711
muted
#7B7A80