#503FAB#503FAB
#503FAB is a dark, vivid blue. Relative luminance 0.082; OKLCH L 45.0% C 0.165 H 284.8°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).
Color values
| HEX | #503FAB |
|---|---|
| RGB | rgb(80, 63, 171) |
| HSL | hsl(249, 46%, 46%) |
| HSV | hsv(249, 63%, 67%) |
| CMYK | cmyk(53.2%, 63.2%, 0%, 32.9%) |
| CIE-LAB | lab(34.40, 36.60, -55.69) |
| CIE-LCH | lch(34.40, 66.64, 303.31°) |
| OKLab | oklab(44.99% 0.0422 -0.1597) |
| OKLCH | oklch(44.99% 0.165 284.8) |
| XYZ | xyz(12.4342, 8.2001, 39.4478) |
| Luminance | 0.0820 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 1.72
Blueberry
#464196
ΔE00 3.96
Blue With A Hint Of Purple
#533CC6
ΔE00 3.96
Blurple
#5539CC
ΔE00 4.90
Bluey Purple
#6241C7
ΔE00 4.92
Darkslateblue
#483D8B
ΔE00 5.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#503FAB #9AAB3F
analogous
#3F64AB #503FAB #863FAB
triadic
#503FAB #AB503F #3FAB50
tetradic
#503FAB #AB3F64 #9AAB3F #3FAB86
square
#503FAB #AB3F64 #9AAB3F #3FAB86
split-complementary
#503FAB #AB863F #64AB3F
monochromatic
#261E52 #3B2F7E #503FAB #7262C5 #9A8FD6
Accessibility & contrast
On white
7.95
#503FAB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.64
#503FAB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #503FAB
7.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##503FAB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##503FAB | 1.00 | 7.95 | 2.64 | 7.95 |
| #FFFFFF | 7.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.64 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0054AE
Deuteranopia (green-blind)
#004EA9
Tritanopia (blue-blind)
#2B596F
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #503fab; /* rgb */ color: rgb(80, 63, 171); /* oklch */ color: oklch(45.0% 0.165 284.8);
Tailwind
colors: {
custom: {
50: '#8975c5',
500: '#503fab',
950: '#000000',
},
}SCSS
$custom: #503fab; $custom-light: #8975c5; $custom-dark: #000000;
JSON
{
"hex": "#503fab",
"rgb": {
"r": 80,
"g": 63,
"b": 171
},
"hsl": {
"h": 249.444,
"s": 46.154,
"l": 45.882
},
"oklch": {
"l": 0.44985,
"c": 0.16521,
"h": 284.8
},
"luminance": 0.08201
}Semantic roles & 50–950 ramp
primary
#503FAB
secondary
#B7C185
accent
#D652C1
background
#F8F7FC
surface
#F0EDF8
border
#CBC8D1
text
#0C0813
muted
#7D7B82