#3546A6#3546A6
#3546A6 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.9% C 0.155 H 271.0°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).
Color values
| HEX | #3546A6 |
|---|---|
| RGB | rgb(53, 70, 166) |
| HSL | hsl(231, 52%, 43%) |
| HSV | hsv(231, 68%, 65%) |
| CMYK | cmyk(68.1%, 57.8%, 0%, 34.9%) |
| CIE-LAB | lab(33.75, 25.76, -53.83) |
| CIE-LCH | lch(33.75, 59.68, 295.58°) |
| OKLab | oklab(43.88% 0.0027 -0.155) |
| OKLCH | oklch(43.88% 0.155 271) |
| XYZ | xyz(10.5390, 7.8894, 37.0364) |
| Luminance | 0.0789 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 4.16
Sapphire (survey)
#2138AB
ΔE00 4.38
Blueberry
#464196
ΔE00 4.39
Blue Blue
#2242C7
ΔE00 4.68
Ocean Blue
#4F42B5
ΔE00 5.28
Cobalt (survey)
#1E488F
ΔE00 5.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3546A6 #A69535
analogous
#357FA6 #3546A6 #5C35A6
triadic
#3546A6 #A63546 #46A635
tetradic
#3546A6 #A6357F #A69535 #35A65C
square
#3546A6 #A6357F #A69535 #35A65C
split-complementary
#3546A6 #A65C35 #7FA635
monochromatic
#171F49 #263278 #3546A6 #5163C7 #7F8CD6
Accessibility & contrast
On white
8.15
#3546A6 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.58
#3546A6 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3546A6
8.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3546A6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3546A6 | 1.00 | 8.15 | 2.58 | 8.15 |
| #FFFFFF | 8.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0055A9
Deuteranopia (green-blind)
#004AA4
Tritanopia (blue-blind)
#005D6F
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #3546a6; /* rgb */ color: rgb(53, 70, 166); /* oklch */ color: oklch(43.9% 0.155 271.0);
Tailwind
colors: {
custom: {
50: '#7a79c1',
500: '#3546a6',
950: '#000000',
},
}SCSS
$custom: #3546a6; $custom-light: #7a79c1; $custom-dark: #000000;
JSON
{
"hex": "#3546a6",
"rgb": {
"r": 53,
"g": 70,
"b": 166
},
"hsl": {
"h": 230.973,
"s": 51.598,
"l": 42.941
},
"oklch": {
"l": 0.43884,
"c": 0.15501,
"h": 271
},
"luminance": 0.0789
}Semantic roles & 50–950 ramp
primary
#3546A6
secondary
#BFB577
accent
#C64DDB
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0912
muted
#7C7B81