#3546B7#3546B7
#3546B7 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.3% C 0.178 H 270.8°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).
Color values
| HEX | #3546B7 |
|---|---|
| RGB | rgb(53, 70, 183) |
| HSL | hsl(232, 55%, 46%) |
| HSV | hsv(232, 71%, 72%) |
| CMYK | cmyk(71%, 61.7%, 0%, 28.2%) |
| CIE-LAB | lab(35.11, 31.92, -61.73) |
| CIE-LCH | lch(35.11, 69.49, 297.35°) |
| OKLab | oklab(45.32% 0.0026 -0.1782) |
| OKLCH | oklch(45.32% 0.178 270.8) |
| XYZ | xyz(12.2027, 8.5549, 45.7987) |
| Luminance | 0.0856 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 2.50
Ocean Blue
#4F42B5
ΔE00 4.19
Sapphire (survey)
#2138AB
ΔE00 4.44
Cobalt
#0047AB
ΔE00 4.92
Blue (survey)
#0343DF
ΔE00 5.00
Blueberry
#464196
ΔE00 5.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3546B7 #B7A635
analogous
#3587B7 #3546B7 #6535B7
triadic
#3546B7 #B73546 #46B735
tetradic
#3546B7 #B73587 #B7A635 #35B765
square
#3546B7 #B73587 #B7A635 #35B765
split-complementary
#3546B7 #B76535 #87B735
monochromatic
#1A2258 #273488 #3546B7 #5A69CF #8994DD
Accessibility & contrast
On white
7.75
#3546B7 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.71
#3546B7 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3546B7
7.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3546B7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3546B7 | 1.00 | 7.75 | 2.71 | 7.75 |
| #FFFFFF | 7.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.71 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0059BB
Deuteranopia (green-blind)
#004DB5
Tritanopia (blue-blind)
#006378
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #3546b7; /* rgb */ color: rgb(53, 70, 183); /* oklch */ color: oklch(45.3% 0.178 270.8);
Tailwind
colors: {
custom: {
50: '#7e79ce',
500: '#3546b7',
950: '#000000',
},
}SCSS
$custom: #3546b7; $custom-light: #7e79ce; $custom-dark: #000000;
JSON
{
"hex": "#3546b7",
"rgb": {
"r": 53,
"g": 70,
"b": 183
},
"hsl": {
"h": 232.154,
"s": 55.085,
"l": 46.275
},
"oklch": {
"l": 0.4532,
"c": 0.17819,
"h": 270.8
},
"luminance": 0.08556
}Semantic roles & 50–950 ramp
primary
#3546B7
secondary
#C7BE81
accent
#CB49DE
background
#F8F7FC
surface
#EFEDF9
border
#CAC8D2
text
#0B0914
muted
#7C7B82