#3543B2#3543B2
#3543B2 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.3% C 0.175 H 271.6°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).
Color values
| HEX | #3543B2 |
|---|---|
| RGB | rgb(53, 67, 178) |
| HSL | hsl(233, 54%, 45%) |
| HSV | hsv(233, 70%, 70%) |
| CMYK | cmyk(70.2%, 62.4%, 0%, 30.2%) |
| CIE-LAB | lab(33.95, 32.06, -60.67) |
| CIE-LCH | lch(33.95, 68.61, 297.85°) |
| OKLab | oklab(44.33% 0.005 -0.1751) |
| OKLCH | oklch(44.33% 0.175 271.6) |
| XYZ | xyz(11.5085, 7.9844, 43.0455) |
| Luminance | 0.0799 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 2.89
Sapphire (survey)
#2138AB
ΔE00 3.50
Ocean Blue
#4F42B5
ΔE00 3.94
Blueberry
#464196
ΔE00 5.07
Cobalt
#0047AB
ΔE00 5.08
Blue (survey)
#0343DF
ΔE00 5.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3543B2 #B2A435
analogous
#3581B2 #3543B2 #6535B2
triadic
#3543B2 #B23543 #43B235
tetradic
#3543B2 #B23581 #B2A435 #35B265
square
#3543B2 #B23581 #B2A435 #35B265
split-complementary
#3543B2 #B26535 #81B235
monochromatic
#191F54 #273183 #3543B2 #5764CD #8690DB
Accessibility & contrast
On white
8.09
#3543B2 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.60
#3543B2 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3543B2
8.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3543B2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3543B2 | 1.00 | 8.09 | 2.60 | 8.09 |
| #FFFFFF | 8.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056B6
Deuteranopia (green-blind)
#004AB0
Tritanopia (blue-blind)
#005F74
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #3543b2; /* rgb */ color: rgb(53, 67, 178); /* oklch */ color: oklch(44.3% 0.175 271.6);
Tailwind
colors: {
custom: {
50: '#7d77ca',
500: '#3543b2',
950: '#000000',
},
}SCSS
$custom: #3543b2; $custom-light: #7d77ca; $custom-dark: #000000;
JSON
{
"hex": "#3543b2",
"rgb": {
"r": 53,
"g": 67,
"b": 178
},
"hsl": {
"h": 233.28,
"s": 54.113,
"l": 45.294
},
"oklch": {
"l": 0.44333,
"c": 0.17516,
"h": 271.6
},
"luminance": 0.07986
}Semantic roles & 50–950 ramp
primary
#3543B2
secondary
#C5BD7E
accent
#CD4ADD
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0B0813
muted
#7C7B82