#223B95#223B95
#223B95 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.3% C 0.151 H 267.1°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).
Color values
| HEX | #223B95 |
|---|---|
| RGB | rgb(34, 59, 149) |
| HSL | hsl(227, 63%, 36%) |
| HSV | hsv(227, 77%, 58%) |
| CMYK | cmyk(77.2%, 60.4%, 0%, 41.6%) |
| CIE-LAB | lab(28.48, 24.13, -52.16) |
| CIE-LCH | lch(28.48, 57.47, 294.83°) |
| OKLab | oklab(39.26% -0.0076 -0.1506) |
| OKLCH | oklch(39.26% 0.151 267.1) |
| XYZ | xyz(7.6466, 5.6371, 29.1130) |
| Luminance | 0.0564 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.62
Cobalt
#0047AB
ΔE00 5.18
Cobalt (survey)
#1E488F
ΔE00 5.30
Blueberry
#464196
ΔE00 5.31
Darkish Blue
#014182
ΔE00 6.03
Darkslateblue
#483D8B
ΔE00 6.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#223B95 #957C22
analogous
#227495 #223B95 #432295
triadic
#223B95 #95223B #3B9522
tetradic
#223B95 #952274 #957C22 #229543
square
#223B95 #952274 #957C22 #229543
split-complementary
#223B95 #954322 #749522
monochromatic
#0B1431 #172763 #223B95 #2D4FC7 #5874D9
Accessibility & contrast
On white
9.87
#223B95 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.13
#223B95 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #223B95
9.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##223B95 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##223B95 | 1.00 | 9.87 | 2.13 | 9.87 |
| #FFFFFF | 9.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004998
Deuteranopia (green-blind)
#003E93
Tritanopia (blue-blind)
#005262
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #223b95; /* rgb */ color: rgb(34, 59, 149); /* oklch */ color: oklch(39.3% 0.151 267.1);
Tailwind
colors: {
custom: {
50: '#6f70b5',
500: '#223b95',
950: '#000000',
},
}SCSS
$custom: #223b95; $custom-light: #6f70b5; $custom-dark: #000000;
JSON
{
"hex": "#223b95",
"rgb": {
"r": 34,
"g": 59,
"b": 149
},
"hsl": {
"h": 226.957,
"s": 62.842,
"l": 35.882
},
"oklch": {
"l": 0.39255,
"c": 0.15083,
"h": 267.1
},
"luminance": 0.05638
}Semantic roles & 50–950 ramp
primary
#223B95
secondary
#BDA756
accent
#C242E6
background
#F7F6FB
surface
#EDECF6
border
#C8C7D0
text
#090711
muted
#7B7A80