#554FAC#554FAC
#554FAC is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.3% C 0.144 H 282.5°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).
Color values
| HEX | #554FAC |
|---|---|
| RGB | rgb(85, 79, 172) |
| HSL | hsl(244, 37%, 49%) |
| HSV | hsv(244, 54%, 67%) |
| CMYK | cmyk(50.6%, 54.1%, 0%, 32.5%) |
| CIE-LAB | lab(38.73, 28.08, -49.25) |
| CIE-LCH | lch(38.73, 56.70, 299.69°) |
| OKLab | oklab(48.31% 0.0311 -0.1406) |
| OKLCH | oklch(48.31% 0.144 282.5) |
| XYZ | xyz(13.9864, 10.5011, 40.3117) |
| Luminance | 0.1050 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 4.25
Iris
#6258C4
ΔE00 4.76
Blueberry
#464196
ΔE00 5.31
Twilight
#4E518B
ΔE00 6.26
Bluey Purple
#6241C7
ΔE00 6.32
Slate Blue
#6A5ACD
ΔE00 6.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#554FAC #A6AC4F
analogous
#4F78AC #554FAC #844FAC
triadic
#554FAC #AC554F #4FAC55
tetradic
#554FAC #AC4F78 #A6AC4F #4FAC84
square
#554FAC #AC4F78 #A6AC4F #4FAC84
split-complementary
#554FAC #AC844F #78AC4F
monochromatic
#2C2858 #403C82 #554FAC #7C77C1 #A5A1D4
Accessibility & contrast
On white
6.77
#554FAC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.10
#554FAC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #554FAC
6.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##554FAC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##554FAC | 1.00 | 6.77 | 3.10 | 6.77 |
| #FFFFFF | 6.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1C5EAF
Deuteranopia (green-blind)
#1358AA
Tritanopia (blue-blind)
#346476
Achromatopsia (no color)
#5B5B5B
Design tokens & code
CSS
--color: #554fac; /* rgb */ color: rgb(85, 79, 172); /* oklch */ color: oklch(48.3% 0.144 282.5);
Tailwind
colors: {
custom: {
50: '#8b80c5',
500: '#554fac',
950: '#000000',
},
}SCSS
$custom: #554fac; $custom-light: #8b80c5; $custom-dark: #000000;
JSON
{
"hex": "#554fac",
"rgb": {
"r": 85,
"g": 79,
"b": 172
},
"hsl": {
"h": 243.871,
"s": 37.052,
"l": 49.216
},
"oklch": {
"l": 0.4831,
"c": 0.14398,
"h": 282.5
},
"luminance": 0.10502
}Semantic roles & 50–950 ramp
primary
#554FAC
secondary
#BEC196
accent
#CD5BC6
background
#F8F7FC
surface
#F0EEF8
border
#CBC9D1
text
#0C0A13
muted
#7D7C82