#4734AB#4734AB
#4734AB is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.5% C 0.180 H 282.9°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).
Color values
| HEX | #4734AB |
|---|---|
| RGB | rgb(71, 52, 171) |
| HSL | hsl(250, 53%, 44%) |
| HSV | hsv(250, 70%, 67%) |
| CMYK | cmyk(58.5%, 69.6%, 0%, 32.9%) |
| CIE-LAB | lab(31.20, 41.52, -60.94) |
| CIE-LCH | lch(31.20, 73.74, 304.26°) |
| OKLab | oklab(42.48% 0.0401 -0.1754) |
| OKLCH | oklch(42.48% 0.18 282.9) |
| XYZ | xyz(11.1749, 6.7351, 39.2313) |
| Luminance | 0.0674 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.97
Blue With A Hint Of Purple
#533CC6
ΔE00 4.58
Sapphire (survey)
#2138AB
ΔE00 4.93
Blurple
#5539CC
ΔE00 5.16
Blueberry
#464196
ΔE00 5.34
Indigo Blue
#3A18B1
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4734AB #98AB34
analogous
#345CAB #4734AB #8234AB
triadic
#4734AB #AB4734 #34AB47
tetradic
#4734AB #AB345C #98AB34 #34AB82
square
#4734AB #AB345C #98AB34 #34AB82
split-complementary
#4734AB #AB8234 #5CAB34
monochromatic
#20174D #34267C #4734AB #6552CA #8F81D9
Accessibility & contrast
On white
8.95
#4734AB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.35
#4734AB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4734AB
8.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4734AB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4734AB | 1.00 | 8.95 | 2.35 | 8.95 |
| #FFFFFF | 8.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004DAF
Deuteranopia (green-blind)
#0045A9
Tritanopia (blue-blind)
#0C536B
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #4734ab; /* rgb */ color: rgb(71, 52, 171); /* oklch */ color: oklch(42.5% 0.180 282.9);
Tailwind
colors: {
custom: {
50: '#856dc5',
500: '#4734ab',
950: '#000000',
},
}SCSS
$custom: #4734ab; $custom-light: #856dc5; $custom-dark: #000000;
JSON
{
"hex": "#4734ab",
"rgb": {
"r": 71,
"g": 52,
"b": 171
},
"hsl": {
"h": 249.58,
"s": 53.363,
"l": 43.725
},
"oklch": {
"l": 0.42475,
"c": 0.17997,
"h": 282.9
},
"luminance": 0.06736
}Semantic roles & 50–950 ramp
primary
#4734AB
secondary
#B6C279
accent
#DD4BC5
background
#F8F6FC
surface
#F0ECF8
border
#CBC7D1
text
#0C0713
muted
#7D7A82