#3546A3#3546A3
#3546A3 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.6% C 0.151 H 271.0°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).
Color values
| HEX | #3546A3 |
|---|---|
| RGB | rgb(53, 70, 163) |
| HSL | hsl(231, 51%, 42%) |
| HSV | hsv(231, 67%, 64%) |
| CMYK | cmyk(67.5%, 57.1%, 0%, 36.1%) |
| CIE-LAB | lab(33.52, 24.67, -52.41) |
| CIE-LCH | lch(33.52, 57.92, 295.21°) |
| OKLab | oklab(43.64% 0.0026 -0.1508) |
| OKLCH | oklch(43.64% 0.151 271) |
| XYZ | xyz(10.2670, 7.7806, 35.6040) |
| Luminance | 0.0778 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 4.16
Blueberry
#464196
ΔE00 4.23
Sapphire (survey)
#2138AB
ΔE00 4.54
Blue Blue
#2242C7
ΔE00 5.10
Cobalt (survey)
#1E488F
ΔE00 5.21
Ocean Blue
#4F42B5
ΔE00 5.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3546A3 #A39235
analogous
#357DA3 #3546A3 #5B35A3
triadic
#3546A3 #A33546 #46A335
tetradic
#3546A3 #A3357D #A39235 #35A35B
square
#3546A3 #A3357D #A39235 #35A35B
split-complementary
#3546A3 #A35B35 #7DA335
monochromatic
#171E47 #263275 #3546A3 #4F62C6 #7E8BD5
Accessibility & contrast
On white
8.21
#3546A3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.56
#3546A3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3546A3
8.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3546A3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3546A3 | 1.00 | 8.21 | 2.56 | 8.21 |
| #FFFFFF | 8.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0054A6
Deuteranopia (green-blind)
#004AA1
Tritanopia (blue-blind)
#005D6D
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #3546a3; /* rgb */ color: rgb(53, 70, 163); /* oklch */ color: oklch(43.6% 0.151 271.0);
Tailwind
colors: {
custom: {
50: '#7979bf',
500: '#3546a3',
950: '#000000',
},
}SCSS
$custom: #3546a3; $custom-light: #7979bf; $custom-dark: #000000;
JSON
{
"hex": "#3546a3",
"rgb": {
"r": 53,
"g": 70,
"b": 163
},
"hsl": {
"h": 230.727,
"s": 50.926,
"l": 42.353
},
"oklch": {
"l": 0.43639,
"c": 0.15081,
"h": 271
},
"luminance": 0.07782
}Semantic roles & 50–950 ramp
primary
#3546A3
secondary
#BEB376
accent
#C54DDA
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#0A0912
muted
#7C7B81