#3537AE#3537AE
#3537AE is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.9% C 0.184 H 274.3°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).
Color values
| HEX | #3537AE |
|---|---|
| RGB | rgb(53, 55, 174) |
| HSL | hsl(239, 53%, 45%) |
| HSV | hsv(239, 70%, 68%) |
| CMYK | cmyk(69.5%, 68.4%, 0%, 31.8%) |
| CIE-LAB | lab(30.75, 38.21, -63.53) |
| CIE-LCH | lch(30.75, 74.13, 301.02°) |
| OKLab | oklab(41.88% 0.0139 -0.1835) |
| OKLCH | oklch(41.88% 0.184 274.3) |
| XYZ | xyz(10.4718, 6.5443, 40.7475) |
| Luminance | 0.0654 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.27
Ocean Blue
#4F42B5
ΔE00 4.39
Blue Blue
#2242C7
ΔE00 4.74
Blueberry
#464196
ΔE00 5.31
Blue With A Hint Of Purple
#533CC6
ΔE00 5.40
Blurple
#5539CC
ΔE00 6.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3537AE #AEAC35
analogous
#3574AE #3537AE #6F35AE
triadic
#3537AE #AE3537 #37AE35
tetradic
#3537AE #AE3574 #AEAC35 #35AE6F
square
#3537AE #AE3574 #AEAC35 #35AE6F
split-complementary
#3537AE #AE6F35 #74AE35
monochromatic
#181950 #27287F #3537AE #5557CB #8485DA
Accessibility & contrast
On white
9.09
#3537AE on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.31
#3537AE on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3537AE
9.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3537AE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3537AE | 1.00 | 9.09 | 2.31 | 9.09 |
| #FFFFFF | 9.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004EB2
Deuteranopia (green-blind)
#0043AC
Tritanopia (blue-blind)
#00576E
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #3537ae; /* rgb */ color: rgb(53, 55, 174); /* oklch */ color: oklch(41.9% 0.184 274.3);
Tailwind
colors: {
custom: {
50: '#7d6ec7',
500: '#3537ae',
950: '#000000',
},
}SCSS
$custom: #3537ae; $custom-light: #7d6ec7; $custom-dark: #000000;
JSON
{
"hex": "#3537ae",
"rgb": {
"r": 53,
"g": 55,
"b": 174
},
"hsl": {
"h": 239.008,
"s": 53.304,
"l": 44.51
},
"oklch": {
"l": 0.41884,
"c": 0.18407,
"h": 274.3
},
"luminance": 0.06545
}Semantic roles & 50–950 ramp
primary
#3537AE
secondary
#C3C27C
accent
#DA4BDD
background
#F8F6FC
surface
#EFECF8
border
#CAC7D1
text
#0B0713
muted
#7C7A82