#3534B8#3534B8
#3534B8 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.4% C 0.200 H 274.1°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3534B8 |
|---|---|
| RGB | rgb(53, 52, 184) |
| HSL | hsl(240, 56%, 46%) |
| HSV | hsv(240, 72%, 72%) |
| CMYK | cmyk(71.2%, 71.7%, 0%, 27.8%) |
| CIE-LAB | lab(31.05, 43.38, -68.98) |
| CIE-LCH | lch(31.05, 81.49, 302.17°) |
| OKLab | oklab(42.39% 0.0143 -0.1995) |
| OKLCH | oklch(42.39% 0.2 274.1) |
| XYZ | xyz(11.3450, 6.6725, 46.0281) |
| Luminance | 0.0667 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.35
Ocean Blue
#4F42B5
ΔE00 4.62
Blue With A Hint Of Purple
#533CC6
ΔE00 4.66
Blue Blue
#2242C7
ΔE00 4.69
Blurple
#5539CC
ΔE00 5.11
Indigo Blue
#3A18B1
ΔE00 5.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3534B8 #B7B834
analogous
#3475B8 #3534B8 #7734B8
triadic
#3534B8 #B83534 #34B835
tetradic
#3534B8 #B83475 #B7B834 #34B877
square
#3534B8 #B83475 #B7B834 #34B877
split-complementary
#3534B8 #B87734 #75B834
monochromatic
#1A1959 #272788 #3534B8 #5A59D0 #8989DE
Accessibility & contrast
On white
8.99
#3534B8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.33
#3534B8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3534B8
8.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3534B8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3534B8 | 1.00 | 8.99 | 2.33 | 8.99 |
| #FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004FBC
Deuteranopia (green-blind)
#0043B6
Tritanopia (blue-blind)
#005972
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #3534b8; /* rgb */ color: rgb(53, 52, 184); /* oklch */ color: oklch(42.4% 0.200 274.1);
Tailwind
colors: {
custom: {
50: '#7f6dcf',
500: '#3534b8',
950: '#000000',
},
}SCSS
$custom: #3534b8; $custom-light: #7f6dcf; $custom-dark: #000000;
JSON
{
"hex": "#3534b8",
"rgb": {
"r": 53,
"g": 52,
"b": 184
},
"hsl": {
"h": 240.455,
"s": 55.932,
"l": 46.275
},
"oklch": {
"l": 0.42392,
"c": 0.19998,
"h": 274.1
},
"luminance": 0.06674
}Semantic roles & 50–950 ramp
primary
#3534B8
secondary
#C7C880
accent
#DF49DE
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0714
muted
#7D7A82