#396CBC#396CBC
#396CBC is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.7% C 0.137 H 259.1°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).
Color values
| HEX | #396CBC |
|---|---|
| RGB | rgb(57, 108, 188) |
| HSL | hsl(217, 53%, 48%) |
| HSV | hsv(217, 70%, 74%) |
| CMYK | cmyk(69.7%, 42.6%, 0%, 26.3%) |
| CIE-LAB | lab(45.94, 9.81, -47.15) |
| CIE-LCH | lch(45.94, 48.16, 281.75°) |
| OKLab | oklab(53.69% -0.0259 -0.1347) |
| OKLCH | oklch(53.69% 0.137 259.1) |
| XYZ | xyz(16.1237, 15.2241, 49.6560) |
| Luminance | 0.1523 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 1.99
Medium Blue
#2C6FBB
ΔE00 2.43
Mid Blue
#276AB3
ΔE00 2.80
Flat Blue
#3C73A8
ΔE00 4.03
Denim
#1560BD
ΔE00 4.37
Muted Blue
#3B719F
ΔE00 4.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#396CBC #BC8939
analogous
#39ADBC #396CBC #4739BC
triadic
#396CBC #BC396C #6CBC39
tetradic
#396CBC #BC39AD #BC8939 #39BC47
square
#396CBC #BC39AD #BC8939 #39BC47
split-complementary
#396CBC #BC4739 #ADBC39
monochromatic
#1D365E #2B518D #396CBC #638DD0 #92AFDE
Accessibility & contrast
On white
5.19
#396CBC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#396CBC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #396CBC
5.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##396CBC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##396CBC | 1.00 | 5.19 | 4.05 | 5.19 |
| #FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4673BF
Deuteranopia (green-blind)
#3067BA
Tritanopia (blue-blind)
#007F8B
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #396cbc; /* rgb */ color: rgb(57, 108, 188); /* oklch */ color: oklch(53.7% 0.137 259.1);
Tailwind
colors: {
custom: {
50: '#7e95d0',
500: '#396cbc',
950: '#000000',
},
}SCSS
$custom: #396cbc; $custom-light: #7e95d0; $custom-dark: #000000;
JSON
{
"hex": "#396cbc",
"rgb": {
"r": 57,
"g": 108,
"b": 188
},
"hsl": {
"h": 216.641,
"s": 53.469,
"l": 48.039
},
"oklch": {
"l": 0.53688,
"c": 0.13715,
"h": 259.1
},
"luminance": 0.15226
}Semantic roles & 50–950 ramp
primary
#396CBC
secondary
#C9B088
accent
#A44BDD
background
#F8F9FC
surface
#EFF1F9
border
#CACBD2
text
#0B0D14
muted
#7C7E82