#503FA6#503FA6
#503FA6 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.6% C 0.159 H 285.6°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).
Color values
| HEX | #503FA6 |
|---|---|
| RGB | rgb(80, 63, 166) |
| HSL | hsl(250, 45%, 45%) |
| HSV | hsv(250, 62%, 65%) |
| CMYK | cmyk(51.8%, 62%, 0%, 34.9%) |
| CIE-LAB | lab(34.01, 35.04, -53.32) |
| CIE-LCH | lch(34.01, 63.80, 303.31°) |
| OKLab | oklab(44.58% 0.0425 -0.1528) |
| OKLCH | oklch(44.58% 0.159 285.6) |
| XYZ | xyz(11.9667, 8.0131, 36.9851) |
| Luminance | 0.0801 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 2.42
Blueberry
#464196
ΔE00 3.34
Darkslateblue
#483D8B
ΔE00 4.60
Blue With A Hint Of Purple
#533CC6
ΔE00 4.72
Bluey Purple
#6241C7
ΔE00 5.56
Blurple
#5539CC
ΔE00 5.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#503FA6 #95A63F
analogous
#3F61A6 #503FA6 #843FA6
triadic
#503FA6 #A6503F #3FA650
tetradic
#503FA6 #A63F61 #95A63F #3FA684
square
#503FA6 #A63F61 #95A63F #3FA684
split-complementary
#503FA6 #A6843F #61A63F
monochromatic
#251D4D #3B2E7A #503FA6 #7060C3 #988CD3
Accessibility & contrast
On white
8.07
#503FA6 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.60
#503FA6 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #503FA6
8.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##503FA6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##503FA6 | 1.00 | 8.07 | 2.60 | 8.07 |
| #FFFFFF | 8.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0053A9
Deuteranopia (green-blind)
#004DA4
Tritanopia (blue-blind)
#2F576C
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #503fa6; /* rgb */ color: rgb(80, 63, 166); /* oklch */ color: oklch(44.6% 0.159 285.6);
Tailwind
colors: {
custom: {
50: '#8875c1',
500: '#503fa6',
950: '#000000',
},
}SCSS
$custom: #503fa6; $custom-light: #8875c1; $custom-dark: #000000;
JSON
{
"hex": "#503fa6",
"rgb": {
"r": 80,
"g": 63,
"b": 166
},
"hsl": {
"h": 249.903,
"s": 44.978,
"l": 44.902
},
"oklch": {
"l": 0.44582,
"c": 0.15859,
"h": 285.6
},
"luminance": 0.08014
}Semantic roles & 50–950 ramp
primary
#503FA6
secondary
#B4BE83
accent
#D553BF
background
#F8F7FC
surface
#F0EDF8
border
#CBC8D1
text
#0C0812
muted
#7D7B81