#4554BB#4554BB
#4554BB is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.2% C 0.162 H 272.8°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).
Color values
| HEX | #4554BB |
|---|---|
| RGB | rgb(69, 84, 187) |
| HSL | hsl(232, 46%, 50%) |
| HSV | hsv(232, 63%, 73%) |
| CMYK | cmyk(63.1%, 55.1%, 0%, 26.7%) |
| CIE-LAB | lab(39.90, 26.76, -56.25) |
| CIE-LCH | lch(39.90, 62.29, 295.45°) |
| OKLab | oklab(49.23% 0.0078 -0.1615) |
| OKLCH | oklch(49.23% 0.162 272.8) |
| XYZ | xyz(14.5912, 11.1925, 48.3955) |
| Luminance | 0.1119 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 4.64
Iris
#6258C4
ΔE00 5.12
Sapphire
#0F52BA
ΔE00 5.27
Blue Blue
#2242C7
ΔE00 5.94
Ocean Blue
#4F42B5
ΔE00 6.25
Dark Periwinkle
#665FD1
ΔE00 6.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4554BB #BBAC45
analogous
#458FBB #4554BB #7145BB
triadic
#4554BB #BB4554 #54BB45
tetradic
#4554BB #BB458F #BBAC45 #45BB71
square
#4554BB #BB458F #BBAC45 #45BB71
split-complementary
#4554BB #BB7145 #8FBB45
monochromatic
#242C62 #34408F #4554BB #727DCB #9FA6DC
Accessibility & contrast
On white
6.48
#4554BB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.24
#4554BB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4554BB
6.48:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4554BB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4554BB | 1.00 | 6.48 | 3.24 | 6.48 |
| #FFFFFF | 6.48 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.48 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0263BF
Deuteranopia (green-blind)
#0059B9
Tritanopia (blue-blind)
#006C7F
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #4554bb; /* rgb */ color: rgb(69, 84, 187); /* oklch */ color: oklch(49.2% 0.162 272.8);
Tailwind
colors: {
custom: {
50: '#8584d0',
500: '#4554bb',
950: '#000000',
},
}SCSS
$custom: #4554bb; $custom-light: #8584d0; $custom-dark: #000000;
JSON
{
"hex": "#4554bb",
"rgb": {
"r": 69,
"g": 84,
"b": 187
},
"hsl": {
"h": 232.373,
"s": 46.457,
"l": 50.196
},
"oklch": {
"l": 0.49227,
"c": 0.16173,
"h": 272.8
},
"luminance": 0.11194
}Semantic roles & 50–950 ramp
primary
#4554BB
secondary
#C8C294
accent
#C552D6
background
#F8F8FC
surface
#F0EFF9
border
#CBCAD2
text
#0C0A14
muted
#7D7C82