#3953AB#3953AB
#3953AB is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.1% C 0.144 H 268.1°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).
Color values
| HEX | #3953AB |
|---|---|
| RGB | rgb(57, 83, 171) |
| HSL | hsl(226, 50%, 45%) |
| HSV | hsv(226, 67%, 67%) |
| CMYK | cmyk(66.7%, 51.5%, 0%, 32.9%) |
| CIE-LAB | lab(37.83, 19.68, -50.20) |
| CIE-LCH | lch(37.83, 53.92, 291.41°) |
| OKLab | oklab(47.13% -0.0048 -0.144) |
| OKLCH | oklch(47.13% 0.144 268.1) |
| XYZ | xyz(12.1288, 9.9955, 39.8103) |
| Luminance | 0.1000 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 3.61
Denim Blue
#3B5B92
ΔE00 4.77
Cobalt
#0047AB
ΔE00 4.89
Dusky Blue
#475F94
ΔE00 5.50
Dusk Blue
#26538D
ΔE00 5.70
Cobalt (survey)
#1E488F
ΔE00 5.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3953AB #AB9139
analogous
#398CAB #3953AB #5839AB
triadic
#3953AB #AB3953 #53AB39
tetradic
#3953AB #AB398C #AB9139 #39AB58
square
#3953AB #AB398C #AB9139 #39AB58
split-complementary
#3953AB #AB5839 #8CAB39
monochromatic
#1A264F #2A3D7D #3953AB #5973C8 #879AD7
Accessibility & contrast
On white
7.00
#3953AB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
3.00
#3953AB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3953AB
7.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3953AB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3953AB | 1.00 | 7.00 | 3.00 | 7.00 |
| #FFFFFF | 7.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1F5EAE
Deuteranopia (green-blind)
#0054A9
Tritanopia (blue-blind)
#006877
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #3953ab; /* rgb */ color: rgb(57, 83, 171); /* oklch */ color: oklch(47.1% 0.144 268.1);
Tailwind
colors: {
custom: {
50: '#7c82c5',
500: '#3953ab',
950: '#000000',
},
}SCSS
$custom: #3953ab; $custom-light: #7c82c5; $custom-dark: #000000;
JSON
{
"hex": "#3953ab",
"rgb": {
"r": 57,
"g": 83,
"b": 171
},
"hsl": {
"h": 226.316,
"s": 50,
"l": 44.706
},
"oklch": {
"l": 0.4713,
"c": 0.1441,
"h": 268.1
},
"luminance": 0.09997
}Semantic roles & 50–950 ramp
primary
#3953AB
secondary
#C1B27F
accent
#BA4EDA
background
#F8F7FC
surface
#EFEEF8
border
#CAC9D1
text
#0B0A13
muted
#7C7C82