#223BD3#223BD3
#223BD3 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.3% C 0.230 H 267.3°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).
Color values
| HEX | #223BD3 |
|---|---|
| RGB | rgb(34, 59, 211) |
| HSL | hsl(232, 72%, 48%) |
| HSV | hsv(232, 84%, 83%) |
| CMYK | cmyk(83.9%, 72%, 0%, 17.3%) |
| CIE-LAB | lab(34.33, 46.96, -79.39) |
| CIE-LCH | lch(34.33, 92.24, 300.60°) |
| OKLab | oklab(45.31% -0.0109 -0.2302) |
| OKLCH | oklch(45.31% 0.23 267.3) |
| XYZ | xyz(13.9774, 8.1694, 62.4556) |
| Luminance | 0.0817 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 2.53
Blue (survey)
#0343DF
ΔE00 2.76
Vibrant Blue
#0339F8
ΔE00 4.23
Blue With A Hint Of Purple
#533CC6
ΔE00 4.78
Blurple
#5539CC
ΔE00 4.97
Vivid Blue
#152EFF
ΔE00 5.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#223BD3 #D3BA22
analogous
#2294D3 #223BD3 #6122D3
triadic
#223BD3 #D3223B #3BD322
tetradic
#223BD3 #D32294 #D3BA22 #22D361
square
#223BD3 #D32294 #D3BA22 #22D361
split-complementary
#223BD3 #D36122 #94D322
monochromatic
#111E6A #1A2C9E #223BD3 #4F64E3 #8493EB
Accessibility & contrast
On white
7.97
#223BD3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#223BD3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #223BD3
7.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##223BD3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##223BD3 | 1.00 | 7.97 | 2.63 | 7.97 |
| #FFFFFF | 7.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0059D8
Deuteranopia (green-blind)
#0048D0
Tritanopia (blue-blind)
#006783
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #223bd3; /* rgb */ color: rgb(34, 59, 211); /* oklch */ color: oklch(45.3% 0.230 267.3);
Tailwind
colors: {
custom: {
50: '#7f72e2',
500: '#223bd3',
950: '#000000',
},
}SCSS
$custom: #223bd3; $custom-light: #7f72e2; $custom-dark: #000000;
JSON
{
"hex": "#223bd3",
"rgb": {
"r": 34,
"g": 59,
"b": 211
},
"hsl": {
"h": 231.525,
"s": 72.245,
"l": 48.039
},
"oklch": {
"l": 0.45309,
"c": 0.23043,
"h": 267.3
},
"luminance": 0.08171
}Semantic roles & 50–950 ramp
primary
#223BD3
secondary
#D4C87D
accent
#D539EF
background
#F8F6FE
surface
#F0ECFC
border
#CBC7D5
text
#0C0816
muted
#7D7B84