#4531B2#4531B2
#4531B2 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.5% C 0.192 H 281.5°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4531B2 |
|---|---|
| RGB | rgb(69, 49, 178) |
| HSL | hsl(249, 57%, 45%) |
| HSV | hsv(249, 72%, 70%) |
| CMYK | cmyk(61.2%, 72.5%, 0%, 30.2%) |
| CIE-LAB | lab(31.06, 45.09, -65.36) |
| CIE-LCH | lch(31.06, 79.40, 304.60°) |
| OKLab | oklab(42.53% 0.0384 -0.1884) |
| OKLCH | oklch(42.53% 0.192 281.5) |
| XYZ | xyz(11.5859, 6.6754, 42.7888) |
| Luminance | 0.0668 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue With A Hint Of Purple
#533CC6
ΔE00 4.30
Ocean Blue
#4F42B5
ΔE00 4.45
Blurple
#5539CC
ΔE00 4.67
Indigo Blue
#3A18B1
ΔE00 4.86
Sapphire (survey)
#2138AB
ΔE00 5.10
Purple Blue
#5D21D0
ΔE00 5.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4531B2 #9EB231
analogous
#315EB2 #4531B2 #8531B2
triadic
#4531B2 #B24531 #31B245
tetradic
#4531B2 #B2315E #9EB231 #31B285
square
#4531B2 #B2315E #9EB231 #31B285
split-complementary
#4531B2 #B28531 #5EB231
monochromatic
#201752 #322482 #4531B2 #6551CF #8F81DC
Accessibility & contrast
On white
8.99
#4531B2 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#4531B2 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4531B2
8.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4531B2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4531B2 | 1.00 | 8.99 | 2.34 | 8.99 |
| #FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004DB6
Deuteranopia (green-blind)
#0044B0
Tritanopia (blue-blind)
#00546E
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #4531b2; /* rgb */ color: rgb(69, 49, 178); /* oklch */ color: oklch(42.5% 0.192 281.5);
Tailwind
colors: {
custom: {
50: '#866bca',
500: '#4531b2',
950: '#000000',
},
}SCSS
$custom: #4531b2; $custom-light: #866bca; $custom-dark: #000000;
JSON
{
"hex": "#4531b2",
"rgb": {
"r": 69,
"g": 49,
"b": 178
},
"hsl": {
"h": 249.302,
"s": 56.828,
"l": 44.51
},
"oklch": {
"l": 0.42528,
"c": 0.19231,
"h": 281.5
},
"luminance": 0.06676
}Semantic roles & 50–950 ramp
primary
#4531B2
secondary
#BAC579
accent
#E048C8
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0713
muted
#7D7A82