#554FB5#554FB5
#554FB5 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.0% C 0.156 H 281.6°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).
Color values
| HEX | #554FB5 |
|---|---|
| RGB | rgb(85, 79, 181) |
| HSL | hsl(244, 41%, 51%) |
| HSV | hsv(244, 56%, 71%) |
| CMYK | cmyk(53%, 56.4%, 0%, 29%) |
| CIE-LAB | lab(39.34, 30.94, -53.58) |
| CIE-LCH | lch(39.34, 61.87, 300.00°) |
| OKLab | oklab(48.96% 0.0314 -0.1533) |
| OKLCH | oklch(48.96% 0.156 281.6) |
| XYZ | xyz(14.8802, 10.8586, 45.0189) |
| Luminance | 0.1086 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.82
Iris
#6258C4
ΔE00 3.88
Bluey Purple
#6241C7
ΔE00 5.43
Slate Blue
#6A5ACD
ΔE00 5.73
Blue With A Hint Of Purple
#533CC6
ΔE00 5.82
Warm Blue
#4B57DB
ΔE00 6.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#554FB5 #AFB54F
analogous
#4F7CB5 #554FB5 #884FB5
triadic
#554FB5 #B5554F #4FB555
tetradic
#554FB5 #B54F7C #AFB54F #4FB588
square
#554FB5 #B54F7C #AFB54F #4FB588
split-complementary
#554FB5 #B5884F #7CB54F
monochromatic
#2C2961 #403B8C #554FB5 #7F7AC7 #A8A5D9
Accessibility & contrast
On white
6.62
#554FB5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.17
#554FB5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #554FB5
6.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##554FB5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##554FB5 | 1.00 | 6.62 | 3.17 | 6.62 |
| #FFFFFF | 6.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0560B8
Deuteranopia (green-blind)
#0059B3
Tritanopia (blue-blind)
#2C667A
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #554fb5; /* rgb */ color: rgb(85, 79, 181); /* oklch */ color: oklch(49.0% 0.156 281.6);
Tailwind
colors: {
custom: {
50: '#8c80cc',
500: '#554fb5',
950: '#000000',
},
}SCSS
$custom: #554fb5; $custom-light: #8c80cc; $custom-dark: #000000;
JSON
{
"hex": "#554fb5",
"rgb": {
"r": 85,
"g": 79,
"b": 181
},
"hsl": {
"h": 243.529,
"s": 40.8,
"l": 50.98
},
"oklch": {
"l": 0.48963,
"c": 0.15649,
"h": 281.6
},
"luminance": 0.10859
}Semantic roles & 50–950 ramp
primary
#554FB5
secondary
#C4C699
accent
#D157CA
background
#F9F7FC
surface
#F1EEF9
border
#CBC9D2
text
#0D0A13
muted
#7E7C82