#396FBF#396FBF
#396FBF is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.5% C 0.138 H 258.2°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #396FBF |
|---|---|
| RGB | rgb(57, 111, 191) |
| HSL | hsl(216, 54%, 49%) |
| HSV | hsv(216, 70%, 75%) |
| CMYK | cmyk(70.2%, 41.9%, 0%, 25.1%) |
| CIE-LAB | lab(46.97, 9.02, -47.24) |
| CIE-LCH | lch(46.97, 48.09, 280.81°) |
| OKLab | oklab(54.54% -0.0281 -0.1349) |
| OKLCH | oklch(54.54% 0.138 258.2) |
| XYZ | xyz(16.7723, 15.9986, 51.4842) |
| Luminance | 0.1600 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.94
French Blue
#436BAD
ΔE00 2.78
Mid Blue
#276AB3
ΔE00 3.14
Flat Blue
#3C73A8
ΔE00 3.52
Windows Blue
#3778BF
ΔE00 3.69
Bluish
#2976BB
ΔE00 4.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#396FBF #BF8939
analogous
#39B2BF #396FBF #4639BF
triadic
#396FBF #BF396F #6FBF39
tetradic
#396FBF #BF39B2 #BF8939 #39BF46
square
#396FBF #BF39B2 #BF8939 #39BF46
split-complementary
#396FBF #BF4639 #B2BF39
monochromatic
#1D3861 #2B5490 #396FBF #6490D1 #93B2DF
Accessibility & contrast
On white
5.00
#396FBF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.20
#396FBF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #396FBF
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##396FBF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##396FBF | 1.00 | 5.00 | 4.20 | 5.00 |
| #FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4976C2
Deuteranopia (green-blind)
#336ABD
Tritanopia (blue-blind)
#00828E
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #396fbf; /* rgb */ color: rgb(57, 111, 191); /* oklch */ color: oklch(54.5% 0.138 258.2);
Tailwind
colors: {
custom: {
50: '#7f97d3',
500: '#396fbf',
950: '#000000',
},
}SCSS
$custom: #396fbf; $custom-light: #7f97d3; $custom-dark: #000000;
JSON
{
"hex": "#396fbf",
"rgb": {
"r": 57,
"g": 111,
"b": 191
},
"hsl": {
"h": 215.821,
"s": 54.032,
"l": 48.627
},
"oklch": {
"l": 0.54544,
"c": 0.13778,
"h": 258.2
},
"luminance": 0.16
}Semantic roles & 50–950 ramp
primary
#396FBF
secondary
#CAB08A
accent
#A24ADD
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0D14
muted
#7C7E83